The mission of the Department of Materials Science and Engineering is to produce B.S./M.S./Ph.D. graduates who can excel in leadership positions in industry and academia at national and international levels. FACTS AT A GLANCE Tenure-Track Faculty FTE 11.3 Undergraduate Students 103 Graduate Students 97 Ph.D. Awarded (09-10) 6 M.S. Awarded (09-10) 16 B.S. Awarded (09-10) 21 Teaching Faculty FTE 1 New Research Awards $7.7M 2009-2010 Highlights 7 Honoring Judy Trachtman’s 40 Years of Service to Drexel University 9 Drexel to participate in Materials for Energy Storage and Conversion Master’s Program Research Expenditures $4.6M Refereed Journal 88 Publications National and 28 International Awards 12 Long-time staff member Judy Trachtman retired on June 30, 2010 after 40 years of service to Drexel University and the Department of Materials Science and Engineering. Judy was honored with a celebration on April 30, 2010 as part of Drexel’s annual Blue and Gold Days events. Drexel University joins a consortium of seven universities and two research centers worldwide that will offer a joint masters program in Materials for Energy Storage and Conversion (MESC). This program has been awarded designation as an Erasmus Mundus Master Course by the European Commission. Micro-Supercapacitors Will Power Electronic Devices A paper in Science by John Chmiola (MSE Ph.D. 2009), his advisor Professor Yury Gogotsi, and their collaborators in France describes new research in supercapacitors that will one day greatly improve the longevity of mobile phones, laptop computers, and other battery-powered devices. 14 Marcolongo Selected to Participate in ELAM Program 15 Drexel Team Wins $75,000 EPA P3 Phase II Grant for Sustainable Building Material and iCAST Triple Bottom-Line Impact Award Professor Michele Marcolongo has been selected to participate in the Hedwig van Ameringen Executive Leadership in Academic Medicine® (ELAM®) Program for Women, the only national program dedicated to preparing senior women faculty for leadership at academic health centers. A team of students and alumni led by Professor Michel Barsoum has been honored with two awards for pushing the envelope to create a sustainable cement that emits 95% less CO2 during the manufacturing process, but is competitive in performance and cost with ordinary Portland cement. 16 Forging a Path in Nuclear Materials Science Research The department is expanding its research in the field of nuclear materials science. New projects awarded to Professors Michel Barsoum, Mitra Taheri, and Ulrike Wegst bring a total of approximately $2.0M to Drexel. Please read on for a comprehensive look at the department’s activities over the past year 2 read the complete annual report online at www.materials.drexel.edu/ar/ 3 Faculty News From the Department Head The excitement of innovation in research and education is palpable throughout the department. The NRC rankings, which ranked our Ph.D. program 11 out of 88 materials programs in the nation, measured our past performance and the strides we have made over the years. We now look to the future as our department continues to grow and change in exciting ways. Our newest faculty member, Professor Steven May, is already making his mark by receiving the department’s Outstanding Teaching Award and as a co-PI with Professor Mitra Taheri on a new National Science Foundation (NSF) grant within his first year at Drexel. Steve, together with Mitra and Professor Ulrike Wegst, form an extraordinary line of new faculty that make all of us proud. Incoming funding on nuclear materials science was over $2.0M in 2009-10. Professors Taheri and Wegst have received funding from the Department of Energy Nuclear Energy University Program. Taheri has also received a faculty development grant from the Nuclear Regulatory Commission. In addition, Taheri is PI on an instrumentation grant from the Department of Energy with Professors Michel Barsoum and Christopher Peters (ECE). Professor Barsoum has himself received a grant to perform experiments with the Advanced Test Reactor National Scientific User Facility at the U.S. Department of Energy’s Idaho National Laboratory with Savannah River National Laboratory. Likewise, materials for energy and sustainability are core to our research efforts. Professor Yury Gogotsi and alumnus Dr. John Chmiola (Ph.D.‘09) and collaborators in France published their research about a new method of producing supercapacitors far in the April 23 issue of Science. In addition, a team of primarily student researchers led by Michel received a $75,000 Environmental Protection Agency (EPA) P3 (People, Prosperity, and the Planet) Phase II design competition for “Alkali-Activated Slag Cement (AASC) as a Sustainable Building Material.” This is the third year Drexel has won a Phase II award and the second year in a row a group under Michel’s advisement has received the award. Together, Professors Gogotsi and Barsoum received $1M from the Department of Energy’s BATT Program to conduct research to assist in the development of high-performance, rechargeable batteries for electric vehicles and hybrid-electric vehicles. Mitra and Steve’s joint award comes from NSF and targets next generation materials and processing necessary for future electromagnetic devices, in particular applications for the automotive, wind, and aerospace sectors. In the area of technology commercialization, Professor Wei-Heng Shih is part of a team of researchers developing a new portable, low-cost, radiation-free breast cancer detector. We look forward to seeing how these technologies contribute to improving environmental, health, and societal issues. 4 Faculty members from our department (Zavaliangos, Spanier, Kalidindi) were PIs on three Department of Education Graduate Assistance in Areas of National Need (GAANN) fellowship program grants awarded to the College of Engineering this year. GAANN Fellowships provide need-based financial support to domestic Ph.D. students. Over the last seven years, our Department has received the largest number of GAANN grants of any other engineering department in the country. These grants and the joint Drexel-Penn NSF-IGERT have been responsible for the atypically large presence of domestic students in our graduate program. Particularly pleasing was the quality of the incoming freshman class. Our 28 declared first year students had an average GPA of 3.2 in the common courses of the first year and 50% of them are part of the Pennoni Honors College versus a GPA of 2.9 and 18% for the typical Drexel engineering student. Our faculty and staff have been recognized for their accomplishments throughout the year. Staff members Dorilona Rose and Holly Burnside have been honored with the University Myers Award for Distinguished Service and the President’s Award respectively. Professor Caroline Schauer was promoted to Associate Professor with tenure and Professor Michele Marcolongo to Full Professor. Michele is the first female Full Professor in our department ever. Congratulations to both! Professor Surya Kalidindi became a Fellow of the ΑΣΜ materials honor society. Professor Christopher Li received the Alexander von Humboldt Research Fellowship for Experienced Researchers and is the third recipient of this prestigious award in our Department together with Professors Barsoum and Gogotsi. Finally, we bid farewell to our beloved Judy Trachtman, staff member extraordinaire who served Drexel and the department for 40 years. We wish Judy all the best in retirement and you can read about what she is up to now in an interview with her on the back page. I invite you to further explore our department’s research and education initiatives in this report and by poking around our website. I encourage you to become our Facebook Fan and join us on LinkedIn. We look forward to hearing from you! Sincerely, Antonios Zavaliangos, Ph.D. Department Head and Professor visit us online at Drexel Materials Graduate Program Ranks Among the Best in National Research Council Rankings Drexel University’s Department of Materials Science and Engineering Ph.D. program ranks 11th out of 88 materials programs in the United States according to the National Research Council (NRC) S-rankings released in September 2010. These rankings are a data-based analysis of Ph.D. programs throughout the United States. The criteria analyzed include research productivity and student outcomes. The previous NRC rankings were published in 1995, at which time the department ranked 37th. This is the second recent set of data-based rankings which rates the department within the top 11 departments in the nation. The department’s doctoral program ranked tenth among materials science and engineering programs nationwide according to the 2006 Faculty Scholarly Productivity Index produced by Academic Analytics. Marcolongo and Schauer Receive Promotions Professors Michele Marcolongo and Caroline Schauer received promotions, effective September 1st, 2010. Marcolongo (left) has received the title of Professor. She is the first female faculty member in the history of the department to achieve the rank of full professor. She also serves as Associate Dean for Intellectual Property Development for the College of Engineering. Marcolongo has been with the department since 1997. She received her Ph.D. in bioengineering from the University of Pennsylvania in 1995. She oversees the Laboratory for Biomaterials and Biosurfaces in Tissue Engineering and her research includes orthopedic biomaterials and biomechanics with a focus on spine biomaterials. Schauer (right) has received tenure and been promoted to the rank of Associate Professor. She received her Ph.D. in chemistry from the State University of New York at Stony Brook in 1997 and joined the MSE department in 2003. She currently runs the Natural Polymers and Photonics Laboratory. Her research spans biomaterials and natural systems for applications in sensing, filtration and optics. www.materials.drexel.edu 5 Our Staff Our Faculty M AT E R I ALS FACULTY AFFILIATED FACULT Y Michel W. Barsoum (Ph.D., MIT) Jason Baxter A.W. Grosvenor Professor Assistant Professor of Chemical & Biological Engineering Yury G. Gogotsi (Ph.D., Kiev Polytechnic, UA) Adam Fontecchio Surya R. Kalidindi (Ph.D., MIT) Alexander Fridman Trustee Chair Professor Professor Associate Professor of Electrical & Computer Engineering John S. Nyheim Chair Prof. of Mech. Engr. and Mechanics Yenneeka Long A. J. Drexel Nanotechnology Institute (DNI) Holly Burnside Support Coordinator Director, Outreach & Development Andrew Marx Danielle Tadros Systems Administrator Keiko Nakazawa Nanotechnology Business Coordinator Associate Department Head, Teaching Professor, and Under- Associate Professor of Neurobiology and Anatomy graduate Advisor Dorilona Rose Centralized Research Facilities (CRF) Operations Manager Christopher Y. Li (Ph.D., University of Akron) Judy Trachtman Manager, Scanning Electron Microscopy Richard Knight (Ph.D., Loughborough, UK) Associate Professor Michele Marcolongo (Ph.D., U. of Penn.) Professor and Associate Dean for for Intellectual Property Development (CoE) Steven May (Ph.D., Northwestern University) Assistant Professor Caroline L. Schauer (Ph.D., SUNY Stony Brook) Associate Professor Wei-Heng Shih (Ph.D., Ohio State University) Professor Jonathan E. Spanier (Ph.D., Columbia University) Associate Professor Mitra Taheri (Ph.D., Carnegie Mellon Univ.) Hoeganaes Assistant Professor of Metallurgy Ulrike Wegst (Ph.D., U. of Cambridge) Haviva Goldman Kenneth K. S. Lau Assistant Professor of Chemical & Biological Engineering Anthony Lowman Bahram Nabet Professor of Electrical and Computer Engineering Giuseppe Palmese Department Head of Chemical & Biological Engineering Wan Young Shih Associate Professor of Biomedical Engineering Karl Sohlberg Associate Professor of Chemistry Yen Wei Professor of Chemistry Margaret Wheatley John M. Reid Prof. of Biomedical Engineering and Science Department Head and Professor E M E R I T US FACULTY Roger D. Doherty Ihab Kamel Jack Keverian Academic and Financial Coordinator Alan Lawley Fellow of the National Academy of Engineering Samuel K. Nash Harry C. Rogers Honoring Judy Trachtman’s 40 Years of Service to Drexel The Department of Materials Science and Engineering celebrated the service and retirement of long-time staff member Judy Trachtman, Academic and Financial Coordinator, on Friday, April 30, 2010 as part of Drexel’s annual Blue and Gold Days alumni/ae weekend celebration. Judy has been a fixture in the department since she started at Drexel on June 30, 1970. Since that time, she has helped to shepherd B.S., M.S., and Ph.D. students from admission to graduation and has maintained ties with many alumni/ae who came out to honor her on April 30. Rose Receives Drexel University Myers Award for Distinguished Service Dorilona Rose, Operations Manager in the Department of Materials Science and Engineering, is the recipient of the 2009-2010 Harold M. Myers Distinguished Service Award. This visit us online at Ed Basgall Craig Johnson Manager, Transmission Electron Microscopy The cocktail reception and dinner included a slide show of memorable moments at Drexel during Judy’s time, tributes by current and former faculty and alumni/ae, and a presentation of gifts. To view photos from the event, please visit www.materials.drexel.edu/farewelljudy/. Antonios Zavaliangos (Ph.D., MIT) Roger Corneliussen Materials Program Manager Professor of Chemical & Biological Engineering Anne Stevens Assistant Professor 6 Department of Materials Science & Engineering www.materials.drexel.edu Zhorro Nikolov Associate Director, CRF Manager, Materials Characterization, Microfabrication is the most prestigious service award presented to a faculty or staff member of the Drexel community who has gone above and beyond their position in service to the university community. The award consists of a certificate of recognition and $2,000. This marks the third time a faculty or staff member from the department has received this award. Prior award recipients include Professor Rick Knight (2008) and Academic and Financial Coordinator Judy Trachtman (2002). Holly Burnside Honored with President’s Award Director of Outreach and Development for the Drexel Nanotechnology Institute Holly Burnside was honored with a Drexel University President’s Award. The highest staff award at the university, the award is given to staff exhibiting innovation and excellence in service to the university. Holly was one of five individual award recipients of the award. Awardees receive a trophy and $3,500. 7 Excellence in Scholarship Doctor of Philosophy Michael J. Birnkrant “Combining Holographic Patterning and Block Copolymer SelfAssembly to Fabricate Hierarchical Volume Gratings” Supervising Professor: Christopher Y. Li Current Position: NRC Postdoc, Wright Patterson Air Force Base, Ohio Bing Li Aaron Richard Sakulich “Characterization of Environmentally-Friendly Alkali Activated Slag Cements and Ancient Building Materials” Supervising Professor: Michel W. Barsoum Current Position: Research Associate at the Building and Fire Research Laboratory, NIST/NRC, Gaithersburg, MD Theodore H. Scabarozi, Jr. “Exploiting Polymer Single Crystals to Assemble and Functionalize Nanomaterials” Supervising Professor: Christopher Y. Li Current Position: Research Scientist; Honeywell International; Danbury, CT “Combinatorial Investigation of Nanolaminate Ternary Carbide Thin Films” Supervising Professor: Michel W. Barsoum Current Position: Process Development Scientist; Y-Carbon, Inc.; Bristol, PA Stephen Niezgoda Christopher J. Massey + “Stochastic Representation of Microstructure via Higher-Order Statistics: Theory and Application” Supervising Professor: Surya Kalidindi Current Position: Postdoctoral Researcher, Los Alamos National Laboratory, New Mexico Stephen Sommers Nonnenmann “Integrated Non-Planar Ferroelectric Nanostructures” Supervising Professor: Jonathan Spanier Current Position: Postdoctoral Research Fellow, Department of Materials Science and Engineering, University of Pennsylvania, Philadelphia, PA “Finite Element Analysis and Materials Characterization of Changes Due to Aging and Degeneration of the Human Intervetebral Disc” Supervising Professor: Michele Marcolongo Current Position: Visiting Professor; Widener University; Chester, PA Elina Alexandrovna Vitol + “Nanopipettes for Intracellular Surface-enhanced Raman Spectroscopy Supervising Professors: Gary Friedman and Yury Gogotsi Current Position: Research Scientist; Molecular Biometrics, Inc.; New Haven, CT Master of Science John Vickery Lloyd * Russell Wade Marron * Valarie J. Pelletier * Patricia D. Reddington Benjamin Wilson Riblett * William Louis Serencsits Michael John Sexton * Charles Bruce Spencer, Jr. * * Graduated in Combined B.S./M.S. Program (for more information, visit www.materials.drexel.edu/bsms) 8 Dominic G. Bruzzese III * Zakiya Carter Kristin Lee Coyle Aldo Di Prato ** Eric Eisele Sean M. Garner Matthew I. Hartshorne * Matthew M. Herbert Thao Vi Le Andrew William Leithead * John Vickery Lloyd ** visit us online at Russell Wade Marron Ronald R. Martin Caroline Constance McCormick * Valarie J. Pelletier * Benjamin Wilson Riblett Daniel Scotto D’Antuono Michael John Sexton * Akhilesh Ashwini Singhal Charles Bruce Spencer, Jr. Michael Lizeng Wang *** suma cum laude Drexel to participate in Materials for Energy Storage and Conversion Master’s Program Drexel University joins a consortium of seven universities and two research centers worldwide that will offer a joint master’s program in Materials for Energy Storage and Conversion (MESC). This program has been awarded designation as an Erasmus Mundus Master Course by the European Commission. Trustee Chair Professor Yury Gogotsi played a major role in bringing this program to Drexel. “Funding is estimated to be several million Euros over the five-year life of this project,” Gogotsi said. Most of the funding will go towards student support. + Received Ph.D. in external department while supervised by Materials faculty Ismail Can Albayrak Hamad Fahad Alharbi Carlos Octavio Aspetti Dominic G. Bruzzese III * Taha M. Demirkan Aldo Di Prato * Robert Charles Ferrier, Jr. * Thao Vi Le * Bachelor of Science “This will be an excellent opportunity for Drexel students to get true international experience,” Gogotsi continued. “Moreover, by hosting foreign students for masters’ level research, we will have the opportunity to attract some of the world’s best students to our Ph.D. programs. We hope this will be a mutually beneficial and sustainable partnership.” ** magna cum laude * cum laude France; Université de Provence, Marseille, France; Warsaw University of Technology, Warsaw, Poland; Xiamen University, Xiamen, China; ALISTORE European Research Institute, Amiens, France; and CIC Energigune, Minano, Álava, Spain. Graduating Ph.D. Students Receive Prestigious Doctoral Awards Graduating Ph.D. students Stephen Niezgoda (top, advisor: Surya Kalidindi) and Stephen Nonnenmann (bottom, advisor: Jonathan Spanier) are the recipients of Drexel’s most prestigious doctoral student awards, presented by the Office of Graduate Studies. The MESC program will be open to students from all over the world, and courses will be taught in English. The consortium expects to select approximately 30 students for each cohort. The program will take four semesters or two years to complete. Niezgoda is the recipient of the graduating doctoral student deemed to have the “Most Promise to Enhance Drexel’s Reputation” in the Mathematical Sciences and Engineering category. Nonnenmann has received the “Best Doctoral Dissertation” award in the category of Mathematical Sciences and Engineering. Both students are former recipients of the National Science Foundation (NSF)IGERT Fellowship and Niezgoda was an NSF Graduate Research Fellow as well. The other participating institutions are Université de Picardie Jules Verne, Amiens, France; Universidad de Córdoba, Córdoba, Spain; Université Paul Sabatier, Toulouse, Up to two students are selected to receive each of these awards per category per year. This is the fifth year in a row a graduating Ph.D. student from the Department of Materi- www.materials.drexel.edu 9 als Science and Engineering has been selected to receive the “Most Promise” award. Previous award winners from MSE include Jessica Schiffman (2009—advisor: Caroline Schauer), and Davide Matthia (2008), María Pía Rossi (2007), and Ranjan Dash (2006), all advised by Professor Yury Gogotsi. Previous winners of the Best Dissertation Award include Aiguo Zhou in 2008 (advisor: Michel Barsoum) and Thomas Juliano in 2005 (advisor: Yury Gogotsi). The award consists of a $1,000 check and certificate. Likewise, Niezgoda received the 2010 Graduate Research Award, consisting of $500 and an award plaque. Nonnenmann and Ph.D. student Riju Singhal (advisor: Yury Gogotsi) were acknowledged with “Highly Commended” Citations. ALUMNI MPACT Alumnus David Laughlin Receives 2009 TMS Distinguished Scientist/Engineer Award MSE alumnus Professor David E. Laughlin (B.S. 1969) has been awarded the 2009 Distinguished Scientist/Engineer Award from the Electronic, Magnetic, and Photonic Materials Division of The Minerals, Metals & Materials Society (TMS). Laughlin was honored at the Materials Science and Technology conference in Pittsburgh, PA held October 25-29, 2009 for his “overall contributions to the field of magnetic materials.” trolled by the behaviour of thermodynamic small systems. It provides comprehensive discussions on fullerenes as building blocks, Raman spectroscopy as a powerful diagnostic tool, and nanotechnology as the technology bridging the gap between human-made and biological materials systems.” Professor Amer is Professor of Materials Science and Engineering in the Department of Mechanical and Materials Engineering at Wright State University. Alumnus Dr. Anthony Rollett Elected TMS Fellow MSE alumnus Professor Anthony (Tony) Rollett (Ph.D. 1987; advisor: Roger Doherty) has been selected to receive a TMS Fellows Award Class of 2011. He is one of five recipients who will receive the award in March 2011 in San Diego, California as part of the 140th TMS Annual Meeting. Rollett is Professor of Materials Science and Engineering at Carnegie Mellon University. He is a Fellow of ASM International and the Institute of Physics (UK). Alumnus Dr. Siddhartha Pathak Receives Keck Postdoctoral Fellowship Alumnus Maher Amer’s Book Chosen as “Book of Choice” by Analyst Journal MSE alumnus Dr. Siddhartha Pathak (Ph.D. 2009, advisor: Surya Kalidindi) has been selected as one of three recipients of the 2010 W. M. Keck Institute for Space Studies Postdoctoral Scholarship in Materials Science at the California Institute of Technology, Pasadena, CA. Young researchers whose research is deemed most relevant to the development of new planetary, earth, and astrophysics space mission concepts and technology are chosen for this prestigious program via an international level selection process. Raman Spectroscopy, Fullerenes and Nanotechnology, a book by alumnus Maher Amer (Ph.D. 1995), has been selected as a “Book of Choice” by the journal Analyst. Amer’s book provides an overview “of nanotechnology as the science con- Pathak is employed at the Keck Institute for Space Studies at the California Institute of Technology and previously worked at EMPA, the Swiss Federal Laboratories for Materials Science and Technology. Professor Laughlin is the ALCOA Professor of Physical Metallurgy in the Materials Science and Engineering Department at Carnegie Mellon University. He is a recipient of Drexel’s 2008 Department of Materials Science and Engineering Distinguished Alumnus Award. 10 for more alumni news, please visit Alumnus Michael Marucci Appointed Head of R&D at Hoeganaes Corporation MSE alumnus Michael Marucci (B.S. 2001) has been appointed head of Research and Development at Hoeganaes Corporation. Marucci has been at the company for eight years, most recently serving as global manager of Quality Assurance. He began his career at Hoeganaes as a development engineer. In addition to his B.S. in MSE, Marucci holds an M.S. in Engineering Management from Drexel University. Alumnus Dr. Anthony J. DeArdo Receives 2010 AIST Award Drexel MSE alumnus Dr. Anthony J. DeArdo (B.S. 1965), William Kepler Whiteford Professor in the University of Pittsburgh Swanson School of Engineering Department of Mechanical Engineering and Materials Science, and Director of the Basic Metals Processing Research Institute (BAMPRI), is the recipient of the 2010 Benjamin F. Fairless Award from the Association for Iron and Steel Technology (AIST). The award is presented to individuals who have made distinguished contributions to iron and steel production and ferrous metallurgy. Achieving Balance:Work, Leadership, Service, and Yoga with Dr. Elizabeth Hoffman Dr. Elizabeth “Liz” Hoffman is not your typical yoga instructor. Certified last fall as a RYT-200 (registered yoga teacher), the MSE alumna spends most days as a senior engineer at the Savannah River National Laboratory (SRNL). In addition to being able to do sun salutes, Liz researches materials that are exposed to extreme environments, whether that is radiation, temperature, or a combination of both. Her projects, all dealing with materials performance, range from two projects related to her thesis work at Drexel, including one collaborative project www.materials.drexel.edu/alumni/ with her former Ph.D. advisor, Professor Michel Barsoum on evaluating MAX phase carbides in nuclear applications as well as exploring the mechanism behind metallic whisker growth to corrosion evaluation for storage of radioactive liquid waste and lifetime evaluation of elastomers for sealing applications. “I enjoy the wide range of research topics my position at SRNL provides,” says Liz. Liz received her Ph.D. in 2006 under the auspices of Barsoum and co-advisor Professor Yury Gogotsi. She decided to pursue her Ph.D. in Drexel’s materials program based on her co-op experiences as an undergraduate student at Drexel. “I felt there was more for me to learn at Drexel,” she says. In her current research, Liz finds that she draws on skills she developed as a Ph.D. student in Drexel’s Department of Materials Science and Engineering. These are, not only the technical skills, but “the ‘soft’ skills such as networking and communication that I developed while at Drexel,” says Liz. Liz’s active schedule includes service to materials professional societies. She has been Vice Chair, Chair, and Past-Chair of the Savannah River Chapter of ASM International. Being involved in ASM at a local level has further helped to develop her organizational and leadership skills. Through ASM’s local chapter, Liz has participated in local science and engineering outreach activities for middle school aged students. “I find it rewarding to introduce the concept of materials science to students,” says Liz. “Most kids have never heard of the discipline, but by using hands-on demonstrations, they comprehend the general concept with ease.” At the national level, Liz has served on ASM International’s Emerging Professionals Committee, the Nominating Committee, and the New Products and Services Committee. Liz is also involved in the American Ceramic Society Nuclear and Environmental Technology Division, which has led to the organizing of several symposia for various MS&T conferences, as well as networking in the ceramics field. She is also involved with NACE and will be organizing a nuclear related session in the near future. When asked if Liz finds a connection between research and yoga, she points out that both are more about the process than the end result. “Of course the end result matters,” she says, “but the real fun is the journey.” 11 Materials In Action Micro-Supercapacitors Will Power Electronic Devices Energy storage devices developed by Drexel University researchers may one day greatly improve the longevity of mobile phones, laptop computers, and other battery-powered devices. A paper in the April 23, 2010 issue of Science magazine by John Chmiola (left, MSE Ph.D. 2009), his French collaborators C. Largeot, P.-L. Taberna, and P. Simon, and Professor Yury Gogotsi (right), Chmiola’s Ph.D. advisor, “Monolithic carbide-derived carbon films for micro-supercapacitors,” describes a new method of producing supercapacitors that doubles their performance over similar devices reported so far. (A to D) Schematic of the fabrication of a micro-supercapacitor integrated onto a silicon chip based on the bulk CDC film process. Standard photolithography techniques can be used for fabricating CDC capacitor electrodes (oxidative etching in oxygen plasma) and deposition of gold current collectors. (E) CDC synthesis and electrochemical test cell preparation schematic. Ti is extracted from TiC as TiCl4, forming a porous carbon film. Two TiC plates with the same CDC coating thickness ranging from 1 to 200 µm are placed face to face and separated by a polymer fabric soaked with the electrolyte. Supercapacitors, also called electric double layer capacitors or ultracapacitors, store energy through reversible ion adsorption at high surface area electrodes usually made of carbon, in contrast with batteries, which store electrical energy in chemical bonds in a bulk material. This difference allows supercapacitors to charge and discharge faster, recharge a near infinite number of times, and operate at a wider temperature range with high efficiency. Supercapacitors are built of environmentally friendly materials, such as carbon, aluminum and polymers. Chmiola and his co-authors use an electrode material called carbide-derived carbon (CDC), in which metal atoms are etched from a metal carbide, such as titanium carbide (TiC), to form a porous carbon with very high surface area. Previous studies by this group used CDC in powdered form [J. Chmiola, G. Yushin, Y. Gogotsi, C. Portet, P. Simon, P.L. Taberna. Science (2006)]. The innovation reported here is the use of “bulk” thin films. The team took some cues from the microelectronics industry, starting with conductive TiC substrates, then etching a very thin electroactive layer (Ti-CDC) to store charge. “In the traditional sandwiched construction, the electroactive materials that store the charge are loosely held together particles pressed onto some metal that transports electrons to and away from these materials and separated by some other material that keeps the individual electrodes from shorting to one another,” Chmiola said. “The whole sandwich is then rolled up and put in a little soda can or plastic bag.” The ability to engineer the atomic structure of materials in order to achieve a desired macroscopic property is a grand challenge of materials research. This challenge to control materials synthesis at the atomic level is made more urgent given the prominent role that new materials will play in the technologies set to shape the 21st century, such as energy conversion and storage, information processing, and medical treatments and procedures. Assistant Professor Steven May and students in his Oxide Films and Interfaces Group (OFIG) are taking on this challenge by applying state-of-the-art synthesis techniques to the study of complex oxides. In doing so, the group creates new, sustainable materials for energy conversion and electronics. The group focuses on transition metal oxide compounds known as complex oxides, which are used in fuel cells, batteries and electronics due to their multifunctional electronic, magnetic, catalytic and structural properties. Using a synthesis technique known as molecular beam epitaxy (MBE), OFIG aims to further expand the functionality of these materials by depositing oxide films one atomic layer at a time. The precision of this deposition technique allows for the creation of material structures that cannot be realized with conventional synthesis techniques. Examples of such structures include the formation of two dissimilar materials joined by an atomically sharp interface (heterojunctions), superlattices comprised of alternating layers of different materials, and the ordering of different atomic layers to realize new crystal structures. By forcing oxides into these new atomic structures, OFIG aims to enhance their optical, electronic, and magnetic properties for applications such as solar energy conversion, novel electronic devices, and electrochemical energy conversion and storage. Semiconducting complex oxides exhibit many of the characteristics found in promising candidates for photovoltaic applications. In particular, they are made from earth abundant, non-toxic elements, can exhibit band gaps in the optical spectrum, and their electronic properties can be tuned through doping. However, two obstacles remain in the development of complex oxide photovoltaics: specific material compositions with band gaps optimized for solar energy conversion must be identified and the electrical conduction across oxide heterojunctions must be engineered to maximize the cell efficiency. OFIG is working to overcome these two hurdles by developing oxides based on iron, manganese, and chromium with optical and electronic properties tailored for photovoltaic applications. This research may also lead to new optoelectronic devices based on complex oxides. By using microfabrication-type techniques, Chmiola and his colleagues avoided many of the pitfalls of the “sandwich” method, such as poor contact between electroactive particles in the electrode, large void space between the particles, and poor contact with the materials that carry electrons out of the electroactive materials and to the external circuitry. 12 Professor Steven May’s Oxide Films and Interfaces Group Creates Sustainable Materials for Energy Conversion and Electronics visit us online at www.materials.drexel.edu The group is also working to develop new mechanisms for switchable electrical conduction in oxide heterojunctions for use in next generation, low power electronics. New strategies for information processing and storage are needed as power consumption and scalability remain fundamental obstacles to the long term success of silicon based electronics. Motivated by the need for fundamentally new Using state-of-the-art deposition techdevice designs, the niques, heterostructures can be formed group is investigatwith minimal interfacial intermixing, ing how changes to as shown by the TEM image in A. One project that the group is working on is atomic structure can the study of model cathode/electrolyte induce large changes interfaces for fuel cells (B). The x-ray difto electronic structure fraction results confirm the growth of a in oxides, ideally induchigh quality perovskite film on a zirconia ing metal to insulator substrate, materials that are commonly used as cathodes and electrolytes. TEM transitions. As part of image by Shah and Zuo (UIUC). this effort, the group is studying how atomic and electronic structures in oxides can be altered through strain and external electric fields. The ability to form abrupt oxide-oxide interfaces provides OFIG with the unique opportunity to investigate model interfaces for electrochemical energy conversion and storage. Solid oxide fuel cells (SOFC) are able to convert a range of fuels into electric power with high conversion efficiency. Y2O3-stablized ZrO2 (YSZ) is widely used as the electrolyte material in these devices. In an effort to develop new materials for SOFC electrodes and to better understand the interfacial reactions that occur in SOFCs, the group is utilizing the versatility of MBE to deposit a range of oxides on YSZ substrates. Particular emphasis is placed on manganites, ferrites, and chromates as these materials have been identified as promising candidates for SOFC cathodes. As the electrolye/cathode interface is crucial to device performance, the group is examining the structural and electronic properties of these model interfaces. Future efforts are planned to investigate transition metal oxides for electrodes in lithium-based batteries. 13 & AWARDS ACHIEVEMENTS Li Receives Humboldt Fellowship Professor Christopher Li has received the Alexander von Humboldt Research Fellowship for Experienced Researchers. Li spent six months in Germany at the Max Planck Institute for Polymer Research to collaborate with Professor Hans-Jürgen Butt on the topic of “Tailored Molecular Structure and Morphology of Conjugated Polymers for bulk hetero-junction hybrid solar cells.” Previous recipients of the Humboldt Fellowship from the department include Professor Yury Gogotsi (1990) and Professor Michel Barsoum (2000). Doherty Selected to Receive Cyril Stanley Smith Award Emeritus Professor Roger D. Doherty was selected to receive the Cyril Stanley (C.S.) Smith Award by the International Committee of the international conference on Recrystallization and Grain Growth held July 4-9, 2010 in Sheffield, UK, the 4th conference in a series. The award recognizes Doherty’s contributions to the field of recrystallization and grain growth. Previous awardees include Professor Mats Hillert, Professor Emeritus of Metallurgy of the Royal Institute of Technology in Stockholm and Professor John Humphreys, Professor of Materials Science at the University of Manchester, UK. Marcolongo Selected to Participate in ELAM Program Professor Michele Marcolongo has been selected to participate in 14 the Hedwig van Ameringen Executive Leadership in Academic Medicine® (ELAM®) Program for Women. ELAM is a core program of the Institute for Women’s Health and Leadership® at Drexel University College of Medicine and the only national program dedicated to preparing senior women faculty for leadership at academic health centers. Marcolongo is one of 54 senior women faculty selected from elite institutions from around the country and is part of the 16th class of fellows. As a part of the program, Marcolongo will participate in three week-long in-residence sessions and will learn skills in executive management and institutional leadership. The program’s mission is to increase the number of women in senior academic leadership positions. Spanier Selected as 2010 ONR Summer Faculty Research Program Fellow Associate professor Jonathan Spanier was selected as a senior fellow for the 2010 Office of Naval Research (ONR) Summer Faculty Research Program (SFRP). A 10-week program, the program pays a stipend of $1,400 to $1,900 per week for a faculty member to participate in research at a U.S. Navy Laboratory. Spanier worked with the Naval Undersea Warfare Center in Newport, RI. Drexel Team Wins $75,000 EPA P3 Phase II Grant for Sustainable Building Material and iCAST Triple Bottom-Line Impact Award A team of Drexel and Villanova University researchers have won a $75,000 Environmental Protection Agency (EPA) P3 (People, Prosperity, and the Planet) Phase II design competition for “Alkali-Activated Slag Cement (AASC) as a Sustainable Building Material.” The goal of this research is to create a sustainable cement that emits 95% less CO2 during the manufacturing process, but is competitive in performance and cost with ordinary portland cement. The team is led by Department of Materials Science and Engineering (MSE) Professor Michel Barsoum and includes Department of Mechanical Engineering and Mechanics (MEM) National Science Foundation Graduate Research Fellow and Ph.D. student Alex Moseson (B.S. MEM/M.S. MSE 2007; advisor: Michel Barsoum) and freshman Abraham Crook (MSE); Joseph Shook, Jamie Mucha, Aleksandra Terpeluk, and Professor Aleksandra Radlinska of Villanova University; and NIST/NRC research associate Dr. Aaron Sakulich (MSE B.S. 2005, Ph.D. 2009; advisor: Michel Barsoum). This is the third year Drexel has won a Phase II award and the second year in a row a group under Professor Barsoum’s advisement has received the award. Last year’s winner was the Senior Design team of Eric Eisele, Courtney Reid, Dan Pugh, Sarah Byrnes, and Charlie Woods for “Cool Roof Coatings Utilizing Glass Hollow Microspheres for Improved Solar Reflectance.” for a complete list of awards, visit Additionally, the team of researchers won the only second annual iCAST (International Center for Appropriate & Sustainable Technology) Triple Bottom-Line Impact Award. iCAST‘s mission is “to provide economic, environmental, and social benefits to economically disadvantaged individuals and communities; and to provide education and training that builds local capacity.” The award consists of a cash award of $1,000 and $10,000 in consulting services (business incubation/development, marketing, grant writing, etc.) from iCAST Marketplace. Eric Eisele Receives Grand Prize in ET Foundation’s 2010 Aluminum Extrusion Design Competition M.S. student Eric Eisele (MSE B.S. 2009; advisor: Michel Barsoum) has received the Grand Prize, a $3,500 scholarship, in the ET Foundation’s 2010 Aluminum Extrusion Design Competition. This is only the second time in the competition’s nine year history that a student has received the G ra n d Prize. Eric received the prize for the design of an extruded hanging LED light fixture. Outlining the benefits of using extruded aluminum for his LED lighting application, Eric noted that “integrated designs can include heatsink fins, slots, optical cavities, mounting rails, [screw] bosses—all necessary for LED fixtures. Increased design integration reduces part count and cost.” In addition, he pointed out that heat is dissipated throughout the entire light fixture. Kalidindi Elected Alpha Sigma Mu Fellow Professor Surya Kalidindi has been elected a Fellow of Alpha Sigma Mu. Kalidindi is the second Drexel MSE faculty member to be elected as a Fellow to Alpha Sigma Mu. Professor Rick Knight was one of two inaugural Fellows inducted in 2009. Alpha Sigma Mu is the international professional honor society for materials science and engineering. The EPA P3 competition is highly competitive, with approximately 50 teams winning $10,000 Phase I awards and, this year, 14 teams funded through the Phase II competition. Benefits of winning also include the opportunity to present and network annually at the Sustainable Design Expo on the National Mall in Washington, DC. As part of the National Sustainable Design Expo, Alex Moseson gave a talk entitled, “Cement from Trash: Alkali-Activated Cements that Cut CO2 by 95%.” Joseph Shook (Villanova), Abraham Crook (Drexel), and Alex Moseson (Drexel) receive the P3 Award from Dr. Paul Anastas, Assistant Administrator for the Office of Research and Development, US EPA www.materials.drexel.edu/ar/awards The ET Foundation was established by the Aluminum Extruders Council (AEC) to develop, promote, provide, and fund education and research related to aluminum extrusion process and technology. 15 MAJOR RESEARCH INITIATIVES & ACTIVITIES Materials Faculty Receive Over $2.0M in Funding for Nuclear Materials Science Research An emerging leader in nuclear materials science research, Drexel’s Department of Materials Science and Engineering has received over $2.0M in funding this year alone from the Department of Energy (DOE) and the U.S. Nuclear Regulatory Commission (NRC) to further efforts in this field. Professors Michel Barsoum, Mitra Taheri, and Ulrike Wegst are leading the research in this area. Taheri has received a three-year $448,811 grant from NRC. “Drexel University Faculty Development Program in Nuclear Materials Science: Design and Characterization of Radiation-Tolerant Alloys Using Multiscale Grain Boundary Engineering and Advanced Microscopy Methods” will seek to improve and design new metal alloys for use in current and future nuclear reactors. Drexel support in the amount of $150,000 will supplement the NRC funding. As part of this initiative, Taheri will develop Drexel WINS (Women in Nuclear Science) to provide funding for incoming freshman female students pursuing degrees in materials science and engineering with a minor in nuclear engineering. Additionally, the grant stipulates the organization of an external advisory board to oversee the project, comprised of representation from Argonne National Laboratory, University of Michigan, Idaho National Laboratory, University of Wisconsin, Ames National Laboratory/Iowa State University, Oak Ridge National Laboratory, and Westinghouse Electric Company. In conjunction with external university partners, both Taheri and Wegst have received funding from the Nuclear Engineering University Program (NEUP) of DOE. Taheri is working with lead institution the University of Michigan and researchers Drs. Anton Van der Ven (PI), Gary Was, and Lumin Wang on “Fission Product Transport in TRISO Particle Layers under Operating and Off-Normal Conditions.” The researchers hope to determine the diffusivity and other behaviors of key fission products (Ag, Cs, I, Te, Eu and Sr) through PyC and SiC both thermally, under irradiation and under stress using fission products introduction techniques 16 that avoid the pitfalls of past experiments. The total amount for the award is $996K with $200K coming to Drexel University. The focus of Wegst’s project, “Freeze-Casting as a Novel Manufacturing Process for Fast Reactor Fuels,” a collaborative research effort between Drexel University and the University of Wisconsin, is focused on developing novel materials and technologies that will improve used fuel storage, recycling and disposal options, with performance in cost and environmental consequences significantly improved from current technology performance. The total award is for $1.14M for the three-year project and Drexel’s portion is $910K. Along with co-PIs Barsoum and adjunct professor Christopher Peters of the Department of Electrical and Computer Engineering, Taheri is also the PI on a $299,486 grant from the Department of Energy, “Instrumentation for Research and Education in Nuclear Engineering and Nuclear Materials Science: Quantifying Radiation Damage and Detection in Reactor Materials.” A major portion of the proposed work is to use the requested in situ microscopy tools to study microstructural stability of various nuclear reactor materials, such as stainless steels for current Light Water Reactors, and new high temperature metal alloys and MAX-phase ceramics for Generation IV nuclear reactors. Additionally the grant will provide funds to purchase high resolution gamma spectroscopy equipment to support research and educational functions. In addition to new instrumentation for nuclear materials science study, Barsoum and his collaborators at the Savannah River National Laboratory (SRNL) have had a proposal accepted to perform experiments with the Advanced Test Reactor (ATR) National Scientific User Facility at the U.S. Department of Energy’s Idaho National Laboratory. Dr. Elizabeth Hoffman (B.S. 2002, Ph.D. 2007; advisor: Michel Barsoum) of SRNL is a co-PI on the grant. The proposal, “Advanced Damage Tolerant Ceramics: Candidates for Nuclear Structural Applications,” will investigate how a new class of materials holds up under extremely high temperatures and radiation loads. The researchers will employ the ATR to evaluate the suitability of these compounds—ternary carbides and nitrides—as building materials for structures deep within nuclear power reactors. for a complete list of grants visit Gogotsi Receives DOE Grant for Carbide-Derived Carbons Research tional Laboratory, with component groups at UC Berkeley; UC San Francisco; Drexel University; and Imperial College, London. Trustee Chair Professor Yury Gogotsi is the recipient of a three-year, $450,000 grant from the Department of Energy Office of Basic Energy Sciences. The goal of the project is to develop biomaterials for tissue engineering that will eliminate surgical risks and allow immediate return of function. The overall project was funded at $6M for five years and Drexel’s portion of the budget is $310,000 for two years, with the possibility for extension. “Low Temperature Synthesis of Carbide-Derived Carbons from Binary and Ternary Carbides in the Si-Ti-C System: Experiments and Modeling” is a renewal of a current project, “Silicon Carbide Derived Carbons: Experiments and Modeling,” which concludes in August 2010. Department and College Receive Department of Education GAANN Awards Gogotsi and Barsoum Receive $1M DOE BATT Program Grant Trustee Chair Professor Yury Gogotsi (PI), and A. W. Grosvenor Professor Michel Barsoum (Co-PI) have been awarded a grant from the US Department of Energy’s Batteries for Advanced Transportation Technologies (BATT) Program for “New Layered Nanolaminates for use in Lithium Battery Anodes.” The budget for the four-year project is $1,000,000. Their research will focus on the development of laminate MAXphase based anode materials that combine the laminate structure of graphite with silicon, tin, and other elements that can provide a higher lithium uptake per atom and lead to improved capacity, less expansion, longer cycle life, and lower cost compared to current Li-ion battery anodes. The BATT Program was created to develop high-performance, rechargeable batteries for electric vehicles and hybrid-electric vehicles and is funded by the US Department of Energy Office of Vehicle Technologies and administered by the Lawrence Berkeley National Laboratory. Wegst Receives NIH Funding Professor Ulrike Wegst has been awarded funding from the National Institute of Health (NIH) as part of a Bioengineering Research Partnership (BRP) led by Lawrence Berkeley Na- www.materials.drexel.edu/ar/grants The Department of Education has awarded three Graduate Assistance in Areas of National Need (GAANN) grants to the College of Engineering with the PIs on all three grants hailing from the Department of Materials Science and Engineering (MSE). GAANN Fellowships provide need-based financial support to Ph.D. students pursuing a degree in a field of study identified as an area of national need. The receipt of GAANN grants over the past several years has resulted in an increase of Ph.D. students pursuing materials. The department currently ranks sixth in the nation among other materials departments for the number of Ph.D. students graduating per faculty member per year according to data amassed by the University Materials Council. Professor Antonios Zavaliangos is the PI on GAANN-DREAM (Drexel Research and Education in Advanced Materials). This three-year grant in the amount of $394,000 will provide support to Ph.D. students pursuing degrees in materials science and engineering with an emphasis on nanomaterials, biomaterials, and materials for nuclear applications. This is the fourth GAANN award with Antonios as PI or co-PI since 2006. GAANN: Renewable Energy Technologies and Infrastructure Networks (RETAIN) has been awarded to the College of Engineering. PI Dr. Jonathan Spanier, associate professor in the Department of Materials Science and Engineering, will be joined by Associate Dean and MSE affiliated faculty member Dr. Anthony Lowman in administering the grant. The project will support Ph.D. fellows at Drexel in interdisciplinary research and education in the applied science and technology of renewable energy sources and infrastructure required for power distribution and its environmental impact. The project will 17 also further Drexel collaborations with energy, environment and sustainability researchers at Ben Gurion University in the Negev, Israel facilitated by Rector and Professor J. Weinblatt. The award is for three years, with a total budget of $525,030. Dr. Surya Kalidindi, Professor of MSE and Mechanical Engineering and Mechanics (MEM) and Department Head of MEM is PI on GAANN in Mechanical Engineering and Sciences, and will run the program along with Co-PI Dr. Alisa Morss Clyne, P.C. Chou Assistant Professor of MEM. Special Highlights International Research Team Develops Ultrahigh-power Energy Storage Devices A team of researchers from the U.S. and France report the development of a mirco-supercapacitor with remarkable properties. The paper appeared in the premier scientific journal Nature Nanotechnology online in August 2010. These microsupercapacitors have the potential to power nomad electronics, wireless sensor networks, biomedical implants, active radiofrequency identification (RFID) tags, and embedded microsensors, among other devices. Supercapacitors, also called electric double layer capacitors (EDLCs) or ultracapacitors, bridge the gap between batteries, which offer high energy densities but are slow, and Drs. Vadym Mochalin and Yury “conventional” electrolytic Gogotsi in front of a vacuum capacitors, which are fast furnace that was donated by Solar but have low energy densiAtmospheres for the synthesis of onion-like carbon. ties. The newly developed devices described in Nature Nanotechnology have powers per volume that are comparable to electrolytic capacitors, capacitances that are four orders of magnitude higher, and energies per volume that are an order of magnitude higher. They were also found to be three orders of magnitude faster than conventional supercapacitors, which are used in backup power supplies, wind power generators and other machinery. These new devices have been dubbed “micro-supercapacitors” because they are only a few micrometers (10-6 me- 18 ters) thick. What makes this possible? “Supercapacitors store energy in layers of ions at high surface area electrodes,” said Professor Yury Gogotsi, In co-author of the pathe per. “The higher the heart of a surface area per volnovel ultrahighpower micrometer-thick ume of the electrode supercapacitor are carbon onions surmaterial, the better rounded by charged ions. The carbon onthe performance of ion is composed of concentric spherical layers of graphitic carbon shown in blue the supercapacitor.” on a cross-sectional view, similar to the layered structure of a common red onion, Vadym Mochalin, but 10 million times smaller. research assistant professor of materials science and engineering at Drexel and co-author, said, “We use electrodes made of onion-like carbon, a material in which each individual particle is made up of concentric spheres of carbon atoms, similar to the layers of an onion. Each particle is 6-7 nanometers in diameter.” This is the first time a material with very small spherical particles has been studied for this purpose. Previously investigated materials include activated carbon, nanotubes, and carbide-derived carbon (CDC). “The surface of the onion-like carbons is fully accessible to ions, whereas with some other materials, the size or shape of the pores or of the particles themselves would slow down the charging or discharging process,” Mochalin said. “Furthermore, we used a process to assemble the devices that did not require a polymer binder material to hold the electrodes together, which further improved the electrode conductivity and the charge/discharge rate. Therefore, our supercapacitors can deliver power in milliseconds, much faster than any battery or supercapacitor used today.” The Drexel team of Gogotsi and Mochalin collaborated with Dr. David Pech, visit us online at Dr. Magali Brunet, Hugo Durou, Peihua Huang, Dr. Pierre-Louis Taberna, and Prof. Patrice Simon, all working in Toulouse, France, on the Nature Nanotechnology paper. A grant from the Partner University Fund of the French-American Cultural Exchange allowed two of the Toulouse-based researchers, Pech and Huang, to spend a month each visiting Professor Gogotsi’s laboratory at Drexel University in Philadelphia. Additional exchange visits are planned for the 2010-2011 academic year. The effort at Drexel University is based upon work supported as part of the Fluid Interface Reactions, Structures, and Transport (FIRST) Center, an Energy Frontier Research Center funded by the U.S. Department of Energy, Office of Science, Office of Basic Energy Sciences under award no. ERKCC61. Drexel University Researchers Are Developing Breast Cancer Detector Based on Piezoelectric Fingers A team of researchers at Drexel University is developing a new portable, low-cost, radiation-free breast cancer detector that can be used in a doctor’s office as a first-line to detect breast cancer in younger women as well as in women over 40 with mammographically dense-tissue breasts. The detector is based on piezoelectric fingers (an elastic and shear modulus sensor) developed at Drexel. In evaluations on tumor specimens, it has positively identified a 3mm tumor previously missed by mammography, ultrasound and the physician’s palpation. The researchers, Dr. Wan Y. Shih, a breast cancer survivor and associate professor in Drexel’s School of Biomedical Engineering, Science and Health Systems and affiliated faculty member in the Department of Materials Science and Engineering, Dr. Wei-Heng Shih, professor in Drexel’s Department of Materials Science and Engineering and Dr. Ari D. Brooks, associate professor of surgery at the Drexel University College of Medicine, expect to develop a portable, radiation-free, breastscanning device that is not only capable of locating small tumors of any type, but also able to predict tumor malignancy. The proposed screening tool will be positioned as an early breast www.materials.drexel.edu cancer screening tool to be used by physicians and gynecologists in the clinical setting in conjunction with the physical examination. It supplements mammography to screen early for breast cancer in women with dense-tissue breasts. In countries such as China and India, where mammography is not readily available due to cost, the PEF device can be used as a primary screening tool. The PEF device consists of a hand-held probe and small electrical measurement units that can be operated by a laptop computer and eventually will be a standalone device. The PEF probe measures tissue elasticity and mobility—breast cancers are both stiffer and less mobile than surrounding tissue—and uses elasticity and mobility contrast to detect breast cancer. Y-Carbon Receives 2009 “Company to Watch” Enterprise Award Y-Carbon, the start-up company founded at Drexel by Trustee Chair Professor Yury Gogotsi, former Ph.D. student Ranjan Dash (MBA/Ph.D. ‘06), and former Drexel post-doc Gleb Yushin (now assistant professor of materials science and engineering at Georgia Institute of Technology) has received a 2009 “Company to Watch” award at the Enterprise Awards presented by Eastern Technology Council. Gogotsi at the 2009 Y-Carbon is pioneering a family of Enterprise Awards novel high-performance porous carbon materials to meet the needs of a variety of markets that are looking for new, advanced high-quality materials. Professor Spanier Receives Phase II STTR Grants Associate Professor Jonathan Spanier and his industrial colleagues at Structured Materials Industries, Inc. (SMI) of NJ received two awards on projects that will expand the College of Engineering’s growing activities in oxide-based electronic and photonic materials. The first, from the Air Force Office of Scientific Research (AFOSR), is entitled “Fabrication technology for oxide film heterostructure devices.” The second award is from NAVAIR and is entitled “Full spectrum nanowire sensors.” The total funding for these two projects is $1.5M for two years, and the Drexel portion is $475,000. 19 New Instruments Installed in the Centralized Research Facilities The University-wide Centralized Research Facilities are heavily used by faculty and students in the Department of Materials Science and Engineering. Two recent acquisitions are expanding the scope of research in the department and beyond. NSF MRI-R2: Acquisition of an X-ray Photoelectron Spectroscopy (XPS) Surface Analysis Instrumentation for Enabling Research and Education in Greater Philadelphia Newly Retired Staff Member Judy Trachtman Judy Shares Her Secrets for a Happy Retirement No one here in the Department of Materials Science and Engineering could imagine life without Academic and Financial Coordinator Judy Trachtman. But could Judy imagine life without the Department of Materials Science and Engineering? Judy shares some insights into what it’s like to be away from Drexel after 40 years. A National Science Foundation Major Research Instrumentation (NSF-MRI) Award of $1,125,000 for the acquisition of a state-ofthe-art x-ray photoelectron spectroscopy (XPS) surface analysis instrumentation system was recently received by affiliated faculty members Professors Ken Lau (PI), Alex Fridman (co-PI), and Giuseppe Palmese (co-PI), and MSE Research Assistant Professor Dr. Vadym Mochalin (co-PI). The multi-capability Physical Electronics PHI 5000 VersaProbe enables quantitative surface-specific chemical analysis of materials including metals, inorganics, ceramics, polymers, and composites; macro- and micro-area elemental and chemical state spectroscopy and mapping; angle resolved depth analysis; depth profiling by conventional argon sputtering, as well as a unique capability to perform C60 sputter depth profiling of soft materials; in situ variable temperature measurements; and Auger electron spectroscopy (AES) for probing down to a spatial resolution below 100 nm. The instrumentation system is expected to positively enhance a wide array of research and education programs, including sustainable energy, biomedical technology, nanotechnology, and advanced materials. The instrumentation system will establish Drexel University as a premier multi-user surface analysis center that serves the research community at Drexel University, including the Drexel Plasma Institute and Drexel Nanotechnology Institute, as well as in the Greater Philadelphia area. Ultrafast Laser System is First BenchScale THz User Facility in US Terahertz radiation (1011–1013 Hz) bridges the gap between electronics and visible/infrared optics and is a frontier region of scientific inquiry in physics, chemistry, biology, medicine, materials science, and engineering. Electrons in semiconductors, collective vibrations in proteins and DNA, and rotations in gas phase molecules all have signature responses in the THz region. THz science is therefore critical to such diverse applications as alternative energy, high-speed electronics, pharmaceuticals, medical diagnostics, and homeland security. A group of Drexel investigators led by Professor Jason Baxter (CBE, affiliated MSE) and including Professors Jonathan Spanier and Christopher Li (both MSE) recently received an NSF-MRI Award (DMR-0922929, $332,291) to acquire an ultrafast laser system, including an amplified Ti:sapphire laser, optical parametric amplifier, visible transient absorption spectrometer, and home-built terahertz spectrometer for research and education in terahertz spectroscopy and sub-picosecond dynamics. The laser system will be operated as the first bench-scale THz user facility in the nation. This laser system provides a combination of (1) access to THz radiation, (2) spectroscopy with sub-picosecond time resolution, and (3) a continuously tunable pulsed light source from UV to mid-IR. With this equipment, Drexel researchers will integrate new scientific discovery with education and training of the next generation of scientists in state-of-the-art experimental methods. 20 An Interview With visit us online at What was your first act upon your retirement? I started packing for a two-week cruise and land adventure in Alaska. We left two weeks after my official retirement date and had a really wonderful time. How do you fill your days now that you are not assisting students, faculty, and staff on a daily basis? I’ve been really busy for the most part. After the trip to Alaska, we had our place painted and I had a few stints of babysitting for my girls. My building is having a craft fair, so I have been crocheting up a storm. I served 10 days as an alternate on jury duty, a capital case…glad I didn’t have to make the decision on that one. I’m still in the habit of getting up early, but now I can watch the Today Show all the way through instead of just the first half hour…and I get to see The View too. After Thanksgiving, I will be getting new carpeting and signing up to volunteer at the new National Museum of American Jewish History and MANNA. www.materials.drexel.edu Do you ever wake up and think, ‘It’s time to go to work’? Frequently, especially while I was on jury duty and had to be there by 8:00 am. It was surprisingly easy to get back into the habit of getting up and out early in the day. What do you miss most about the department and Drexel? Mostly the students and co-workers. My replacement was so adept that I got used to phasing out the work, but working with the students was always the best part of the job and I do miss them. What do you like best about retirement? Waking up to a rain storm and knowing that I can turn over and go back to sleep. It will be even better when the snows come. Having more time to spend with my granddaughters. Actually to be able to go shopping in town during the day on a weekday or to book theater tickets for a mid-week matinee. It really does take so little to make me happy! What is your advice to others when preparing for retirement? First and foremost, get your finances and health coverage in order. Then relax and enjoy…do whatever makes you happy! 21 Supporting MSE Professor Emeritus Alan Lawley shares his reasons for giving back to the department “For over four decades, Drexel has engendered a professionally rewarding environment in which to pursue a career in engineering education and research. I have a kinship to Materials Science and Engineering and giving to Drexel on a regular basis is a source of satisfaction to me.” Why do you support the Department of Materials Science and Engineering? Please contact drose@coe.drexel.edu to share your story. The Department of Materials Science and Engineering gratefully acknowledges its donors. Your generosity will benefit both current and future MSE students and faculty, reaching well beyond the classroom and lab. If you are interested in making a financial or non-financial contribution to the department, please visit: www.materials.drexel.edu/support When you send a financial contribution to Drexel, please be sure to designate your contribution to “Materials Science and Engineering.” Possible avenues for contribution include: • The Department of Materials Science and Engineering Endowment Fund (supporting undergraduate and graduate student fellowships and faculty development). This past year, $2,000 in funds were awarded to Tianjiao Cai, Jahnavi Deshmukh, Carly Snyder, and Jing Zhang. • The A. W. Grosvenor Scholarship Fund for undergraduate student support. $7,504 from the A. W. Grosvenor Scholarship Fund was awarded to Lucas Amspacher, Christopher Barr, Zakiya Carter, Matthew Hartshorne, Amanda Pentecost, Benjamin Riblett, and Christopher Stanislawczyk. • The Koczak Scholarship Fund for undergraduate student support. $1,059 was awarded to Travis Longenbach from the Koczak Scholarship Fund. Another scholarship available to our students is the Anne L. Stevens Endowed Scholarship Fund, which provides financial support to female students in the Department of Materials Science and Engineering who demonstrate academic merit and financial need. The scholarship was established in 2007 with a generous gift from Stevens (’80) and the Lockheed Martin Corporation Directors Charitable Award Fund. $21,638.00 from the Anne L. Stevens Endowed Scholarship Fund was awarded to Joan Burger, Zakiya Carter, Thao Vi Le, Caroline McCormick, Farrah Moldover, Valarie Pelletier, Amanda Pentecost, Ebony Thompson, and Elizabeth Toby. A Special Thanks to All MSE Donors! Ms. Janette Amadio Mr. Michael Andrulis Ms. Patricia Austin Ms. Jill Sklar Axel Jonathan E. Ayutsede, Ph.D. Dr. Michel W. Barsoum Mr. Eli Bockol Ms. Lisa Bogan Mr. Dmitri A. Bohn Ms. Andrea Bricklin Mr. Christopher N. Brittin Ms. Cassandra L. Brown Mrs. Anita Barbara Butt Mr. Francis M. Cagliari Ms. Ronica Ashley Cleary Ms. Patricia M. Comey Ms. Mary Ann Conway Mr. John F. Copeland Dr. Roger D. Corneliussen Mr. Ronald Costello Ms. Lara E. Cressman Mrs. Steffen W. Crowther Dr. Ranjan Kumar Dash Mr. Philip DeHennis Mr. Joseph A. Delgado Mr. Luciano DelGaone Ms. Kristen DeVries Mr. Kerry N. DiBlasio Dr. George E. Dieter, Jr. & Mrs. Nancy Russell Dieter Dr. Svetlana Dimovski Mr. William H. Dixon, Jr. Dr. Roger D. Doherty Ms. Kay A. Draper Mr. & Mrs. Thomas P. Feist Dr. and Mrs. Blake L. Ferguson Mr. Daniel Fernandez Dr. Peter Finkel Ms. Eileen T. Fitzgerald Dr. John P. Foster Dr. William E. Frazier, Sr. Mr. Peter J. Frisko Mr. Benjamin Frost, Jr. Dr. Edward R. Garrity, Jr. & Ms. Ilona Dawson Garrity Ms. Cristina Geso Ms. Dyanne Glass Dr. Yury Gogotsi Mr. Kenneth H. Goldman Dr. Huiming Gu Ms. Janet E. Guthart Ms. Joyce Haas Ms. Michelle Hahn Ms. Babette Henry-Taylor Mr. Warren Hilton Ms. Joanne Hirsh Dr. Elizabeth N. Hoffman Dr. Richard V. Homan Mr. & Mrs. Paul R. Howard Ms. Tatum Isenberger Dr. Milan Ivosevic Dr. Natraj C. Iyer Ms. Anne Jensen Ms. Barbara Johnson Dr. Jovan M. Jovicic Mr. Daniel J. Kahan Mrs. Kimberly Bernard Karol John M. Keleher, Ed.D. ChFC, CAP, CLU Dr. Jack Keverian Dr. Subhash Chandra Khatri Mr. George Klingos & Mrs. Helen Klingos Dr. Richard Knight Mr. Stephen Lawrence Kodjie Mrs. Louisa C. Kopp & Mr. Richard F. Kopp Dr. K. Sharvan Kumar Dr. Hoa L. Lam Dr. David E. Laughlin & Mrs. Diane S. Laughlin Dr. Alan Lawley Ms. Michele Marie Marcolongo Mr. Andrew T. Marx Dr. Pravin Chandra Mathur Dr. Steven May Dr. William L. McCauley Mr. Michael J. McDermott Ms. Bernadette McNulty Mr. Michael J. Micklus Ms. Kara Mitzel Dr. Anand Murugaiah Dr. and Mrs. Samuel K. Nash Mr. Michael W. Nichols Dr. Frank L. Nowicke, Jr. Mr. Richard Ochab Mrs. Christina M. O’Rourke Dr. Muktesh Paliwal Ms. Maria A. Papa Dr. Siddhartha Pathak Dr. Amitav Pattnaik Mr. Michael J. Pechulis Ms. Cindy Pery Dr. Miladin Radovic Mr. Timothy D. Reeves Mr. Joshua Roberts Dr. Mark L. Robinson Ms. Laura S. Rogovin Dr. Anthony D. Rollett Dianne M. Rothstein Dr. Ayman A Hussien Salem Dr. Caroline L. Schauer Dr. Frederick E. Schmidt, Jr. Dr. Eugene Shapiro & Mrs. Janice Marquart Shapiro Dr. Brenda A. Sheridan Dr. Wan Y. Shih Mr. Robert Sieczkiewicsz Dr. Eva Jud Sierra Mr. Daniel E. Simmons Ms. Alison Skinner & Mr. David Skinner Ms. Ellen L. Sklar & Mr. Jay Sklar Ms. Cynthia Herholz Slater & Mr. Raymond H. Slater Dr. and Mrs. Ronald W. Smith Mr. Jeffrey B. Spence Ms. Anoo D. Sukhia Dr. Mitra L. Taheri David J. Toll, Esq. Mrs. Judith L. Trachtman Mr. Joseph J. Tribendis Mr. Nick Trivic Mr. Gavin Viano Mrs. Lauren Michele Villanueva Mr. Michael Visnov Mr. John R. Walker Ms. Eugenia M. Warnock Dr. Ulrike Wegst Mr. Steven C. Wernick Ms. Geraldine Young Mr. John J. Zabinski Dr. Athina P. Petropulu & Dr. Antonios Zavaliangos Dr. Jing Zhang Dr. Qing Zhu Dr. and Mrs. Eric A. Zillmer Mr. Frank T. Zimone Corporate Donors Boeing Philadelphia Carpenter Technology Corp. Center for Powder Metallurgy Technology, Inc. Central Machine Products Co. GKN Foundation Hoeganaes Corporation Thixomat, Inc. If you have donated to MSE in FY 2010 and are not listed here, we apologize for the oversight. Please contact us if you wish to be recognized in future publications. 22 to support MSE visit www.materials.drexel.edu/support/ 23 Drexel University Department of Materials Science and Engineering 2009-2010 Annual Report News Editor Dorilona Rose Contributing Writer Holly Burnside Layout and Design Andrew Marx Cover Image Credits 1 2 4 3 5 7 6 8 9 1: 2: 3: 4: 5: 6 & 7: 8: 9: P. Hunger (BDG) J. Atchison (NPP) K. Fahnestock (NPP) M. Austero (NPP) G. Vetterick (DCG) M. Lukataskay & P. Gogotsi (NMG) I. Neitzel (NMG) B. Anasori (MAX) 3141 Chestnut Street LeBow 344 Philadelphia, PA 19104 Phone 215.895.2323 Fax 215.895.6760 Web www.materials.drexel.edu Email materials@coe.drexel.edu