T he 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 Auxiliary Faculty FTE 11 10 Three MSE Doctoral Graduates Find Academic Positions 14 Spanier Receives Presidential Early Career Award for Scientists and Engineers 15 Drexel MSE Number One in the Nation in NSF Graduate Fellowships in Materials 1 Undergraduate Students 93 Graduate Students 81 Ph.D. Awarded (07-08) 12 M.S. Awarded (07-08) 12 B.S. Awarded (07-08) 10 New Research Awards $6.9M Research Expenditures $4.1M Refereed Journal Publications 98 Nat’l and Internat’l Awards Won 36 Drexels Materials Science and Engineering Listed Among Top Ten MSE Programs Nationwide In January 2007, The Chronicle of Higher Education announced that Drexel Universitys doctoral program in Materials Science and Engineering (MSE) is rated among the top ten MSE programs nationwide, according to the 2006 Faculty Scholarly Productivity Index, a research initiative partly funded by The State University of New York (SUNY) at Stony Brook and produced by Academic Analytics. Academic Analytics, a for-profit company, rates faculty members’ scholarly output at nearly 7,300 doctoral programs around the country. The company examines the number of book and journal articles published by each program’s faculty, as well as journal citations, awards, honors, and grants received. For more information about the 2006 Faculty Scholarly Productivity Index, visit http://www.materials.drexel.edu/topten/. 2 2007-2008 Highlights read the complete annual report online at Dr. Gwénaëlle Proust (advisor: Surya Kalidindi), Dr. Davide Mattia (advisor: Yury Gogotsi), and Dr. Matthew Cathell (advisor: Caroline Schauer), three alumni of MSE, have been appointed to faculty positions this year. MSE Professor Jonathan E. Spanier was honored at a White House ceremony with President Bush on Thursday, November 1 as one of 58 researchers to receive a Presidential Early Career Award for Scientists and Engineers (PECASE), the nation’s highest honor for professionals at the outset of their independent research careers. BS/MS student Holly McIlwee (advisor: Caroline Schauer), Ph.D. student in MEM and former MS student in MSE Alex Moseson (advisor: Michel Barsoum), and Ph.D. student Stephen Niezgoda (advisor: Surya Kalidindi) are recipients of the National Science Foundation Graduate Research Fellowship (NSF GRFP). 18 Drexel-France Collaboration Produces Groundbreaking Results on Supercapacitors 21 Celebrating the Career of Dr. Roger Doherty A group of researchers led by Prof. Yury Gogotsi published two articles this year that raise the bar for energy storage in supercapacitors and point to new avenues for further energy increases. Alumni/ae, friends, family, colleagues, and distinguished guests gathered over Drexel’s Blue and Gold Days to wish A. W. Grosvenor Professor Roger Doherty well as he moves towards his retirement. Please read on for a comprehensive look at the department’s activities over the past year www.materials.drexel.edu/ar/ 3 From The Department Head I t is my pleasure and privilege to report to you our continued accomplishments for the 2007-2008 academic year, a testament to the hard work and excellence demonstrated by the students, staff, and faculty of the Department. As of September ’08, we count 93 undergraduates, 30 MS (20 of which are BS/MS students) and 51 Ph.D. students. Last year we graduated 12 Ph.D. and 14 MS students, which tied the all-time records for both MS and Ph.D. degrees awarded from our Department. The previous records were set in 1989-90 for MS and 2004-05 for Ph.D. Several of our graduates have received academic positions. Dr. Gwénaëlle Proust (advisor: S. Kalidindi) and Dr. Davide Mattia (advisor: Y. Gogotsi), have received Lecturer positions at the University of Sydney, Australia and the University of Bath, UK, respectively. Matthew Cathell (advisor: C. Schauer) will be an Assistant Professor in the School of Engineering at The College of New Jersey. Our graduate students continue to receive recognition. Jessica Schiffman (advisor: C. Schauer) won the MatPAC Award and was selected as a NSF Lindau Fellow. Marko Knezevic (advisor: S. Kalidindi) received the Nicolitch Scholarship. Siddhartha Pathak (advisor S. Kalidindi) and Marko Knezevic and Jameson Detweiler and Eric Eisele (advisor M. Barsoum) placed in the 2008 Baiada Business Plan Competition. Three of our students, Holly McIlwee (advisor C. Schauer) , Alexander Mose- 4 son (advisor M. Barsoum), and Stephen Niezgoda (advisor S. Kalidindi), received NSF Graduate Research Fellowships; that’s more than any other Materials program in the US. All of this is evidence that our successes are not only in terms of quantity, but quality as well. We are producing high caliber students who excel at the national and international level. acterization facility, two new major instruments were added to the CRF: a JEOL JEM2100 TEM (bought with internal funds, installed and in full operation) and a FEI DB235 FIB-SEM (bought with the support of an NSF-MRI grant, currently being installed). Prof. Surya Kalidindi took over as director of the Centralized Research Facility, despite the fact that he was on sabbatical. Dr. Ed Basgall and Dr. Craig Johnson were hired to manage SEM and TEM, respectively. Prof. Jonathan E. Spanier was one of 58 researchers to receive a Presidential Early Career Award for Scientists and Engineers (PECASE). The PECASE is the nation’s highest honor for professionals at the outset of their independent research careers. Jonathan is the first assistant professor at Drexel to be selected for this recognition since the inception of the program in 1996 under President Clinton. Several new projects have been funded including Prof. Caroline Schauer’s “Mechanically Robust Structural Color System based on Biomimetic Principles” (NSF/GOALI with Avon), Prof. Li’s “Carbon Nanotube Induced Polymer Crystallization, Structure and Morphology” from NSF, and Prof. Shih’s “Array Piezoelectric Nanocantilever Sensors to Detect Immune Responses to Therapeutic Monoclonal Antibodies and Breast Cancer Markers” from the PA NanoTechnology Institute. Prof. Yury Gogotsi was one of two faculty university-wide to be named a Trustee Chair Professor. Since joining us in 2000, Yury has served as founder and director of the A.J. Drexel Nanotechnology Institute, and the W.M. Keck Institute for Attofluidic Nanotube-based Probes. He has also served as Associate Dean of the College of Engineering, established a world-class Centralized Research Facility (CRF) and an Industry Consortium, and has raised more than $10M in funding for research and education. This year, Yury was also named a Fellow of the Electrochemical Society. Several of our faculty members serve as editors or members of editorial boards of archival journals. This year Prof. Kalidindi was appointed Co-Editor-in-Chief of Computers, Materials & Continua, Prof. Gogotsi continues to serve as editor of Carbon, Prof. Alan Lawley continues his long service as editor-in-chief of the International Journal of Powder Metallurgy, and Prof. Marcolongo was chosen for the Journal of Biomedical Materials Research, Part A editorial board. In an effort to enhance our world-class char- visit us online at Our newest faculty member, Prof. Ulrike Wegst, and colleagues have received the Werner-Köster-Award for 2007 for their paper “Ma- www.materials.drexel.edu terials for violin bows.” Also, Prof. Mitra Taheri is joining us as of September 2008. In May, we celebrated the accomplishments of Prof. Roger Doherty, who retired after 26 years of service at Drexel. Roger also received the ASM Sauveur Award this year in recognition of his pioneering materials science and engineering achievements. But beyond titles and numbers of papers and awards, Roger’s intellectual capacity and curiosity, together with a genuine care for the students and the Department, are an inspiration to all of us. Finally, don’t expect Roger to stop contributing just because he has retired. He will follow the example of Prof. Emeritus Alan Lawley, who, along with his colleagues, received the “Outstanding Technical Paper” award at the World Congress on Powder Metallurgy & Particulate Materials for their work on “Development of a Dual-Phase Precipitation-Hardening PM Stainless Steel.” In closing, I invite you to explore this report and learn more about our recent activities. If you happen to be in the Philadelphia area, please take the opportunity to visit us and meet with me, other faculty, and students. Best wishes for an innovative year, Antonios Zavaliangos Interim Department Head 5 Our Faculty Faculty News M AT E R I ALS FACULTY Michel W. Barsoum (Ph.D., MIT) Caroline L. Schauer (Ph.D., SUNY Stony Brook) Roger Doherty (Ph.D., Oxford, UK) Wei-Heng Shih (Ph.D., Ohio State University) Yury G. Gogotsi (Ph.D., Kiev Polytechnic, UA) Jonathan E. Spanier (Ph.D., Columbia University) Surya R. Kalidindi (Ph.D., MIT) Mitra Taheri (Ph.D., Carnegie Mellon Univ.) Richard Knight (Ph.D., Loughborough, UK) Starting September 2008 Christopher Y. Li (Ph.D., University of Akron) Professor (50% in Physics) Michele Marcolongo (Ph.D., U. of Penn.) Anne Stevens Assistant Professor Distinguished Professor A. W. Grosvenor Professor Professor Department Head and Professor Auxiliary Professor Associate Professor Associate Professor Assistant Professor Professor Assistant Professor & Interim Assoc. Dept. Head Hoeganaes Assistant Professor of Metallurgy T.S. Venkataraman (Ph.D., WPI) Ulrike Wegst (Ph.D., U. of Cambridge) Antonios Zavaliangos (Ph.D., MIT) Interim Department Head and Professor A F F I L I ATED FACULTY Franco Capaldi Bahram Nabet Adam Fontecchio Giuseppe Palmese Alexander Fridman Wan Young Shih Haviva Goldman Karl Sohlberg Selçuk Güçeri Yen Wei Anthony Lowman Margaret Wheatley Assistant Professor of Mechanical Engineering & Mechanics Assistant Professor of Electrical & Computer Engineering John S. Nyheim Chair Prof. of Mech. Engr. and Mechanics Assistant Professor of Neurobiology and Anatomy Dean of the College of Engineering Professor of Chemical & Biological Engineering Professor of Electrical and Computer Engineering Department Head of Chemical & Biological Engineering Associate Professor of Biomedical Engineering Ihab Kamel Jack Keverian 6 Dr. Christopher Li Dr. Jonathan Spanier Dr. Christopher Li was promoted to Associate Professor in September 2007. Prof. Li joined the Department in January 2002 after receiving his Ph.D. and working as a Postdoctoral Fellow in Polymer Science at the University of Akron. Prof. Li directs the Soft Matter and Hybrid Materials research group. Dr. Jonathan Spanier was awarded early tenure and promoted to Associate Professor as of September 2008. Dr. Spanier joined the Department in September 2003 after receiving his Ph.D. from Columbia University in Applied Physics and working as a Postdoctoral Fellow in the Department of Chemistry & Chemical Biology at Harvard University. Prof. Spanier directs the MesoMaterials Laboratory and has a courtesy appointment in the Department of Electrical and Computer Engineering. Prof. Li has received several awards since joining Drexel University, including: a NSF-CAREER award, a DuPont Young Faculty award, an Outstanding Research Award from the Department, and an ASM Bradley Stoughton Award for Young Teachers. This year, Prof. Li and colleagues from Civil, Architectural, and Environmental Enginering and Chemical and Biological Engineering received a grant from the National Science Foundation to study longterm properties of polyethylene clay nanocomposites. Research Facilities Gain New Equipment Associate Professor of Chemistry Professor of Chemistry John M. Reid Prof. of Biomedical Engineering and Science E M E R I T US FACULTY Roger Corneliussen The Department of Materials Science and Engineering at Drexel University is pleased to announce the tenure of two of our finest professors. Alan Lawley Fellow of the National Academy of Engineering Samuel K. Nash 1 Using internal funds, Drexel University acquired a JEOL JEM-2100 Transmission Electron Microscope (TEM) in the fall of 2007. The JEM-2100 resides in the Centralized Research Facilities and features a LaB6 electron gun, a high-stability goniometer stage specifically tuned for high tilt tomographic applications, an advanced control system allowing for integration of STEM, EDS, and EELS, and Windows-based software providing an easy-to-learn interface. Harry C. Rogers 2 visit us online at www.materials.drexel.edu Since joining Drexel University, Prof. Spanier has received a U.S. Army Research Office (ARO) Young Investigator Award, a Nano-Bio Interface Innovation Award, and the Outstanding Research Award from the Department. Read more about Prof. Spanier’s PECASE award on page 14. Carbon nanoworm [1] & carbide-derived carbon [2] (P. Reddington); nanocrystalline Si [3] (C. Johnson) 3 7 Our Staff Department of Materials Science & Engineering A. J. Drexel Nanotechnology Institute (DNI) Dustin Doss Holly Burnside Andrew Marx Shirin Karsan Technical Staff Technology Coordinator Keiko Nakazawa Materials Program Coordinator Dorilona Rose Operations Manager Judy Trachtman Academic and Financial Coordinator MSE was pleased to promote Keiko Nakazawa to a fulltime position, Materials Program Coordinator, in December 2007. Keiko has played a key role in the DREAM and SENSORS NSF-REU programs this year, collecting applications, arranging the logistics, and serving as the primary contact for REU students before, during, and after the summer program. Keiko continues to pursue her M.S. in Arts Administration at Drexel and hopes to finish by summer 2009. Dr. Edward Basgall joined Drexel in November 2007 as Manager of Electron Microscopy in the Centralized Research Facilities. Ed has a Ph.D. in Nutritional Sciences from the University of Illinois and several years of experience managing nano- and microscale materials characterization laboratories at the University of Illinois, University of Massachusetts, Medical College of Georgia, and Penn State University, as well as Carl ZeissSMT, Inc. 8 Excellence in Scholarship Nanotechnology Program Coordinator Nanotechnology Business Coordinator Doctor of Philosophy Massimiliano Binci A Novel Spectral Framework for Second-Order Homogenization Theories Advisor: Surya Kalidindi Zarife Goknur Cambaz Brandon A. McWilliams Numerical Simulation of Electric Field Assisted Sintering Advisor: Antonios Zavaliangos Dianne M. Rothstein Formation of Carbide Derived Carbon Coatings of SiC Advisor: Yury Gogotsi Protein Mediated Attachment Mechanisms Associated with Blastocyst Implantation Advisor: Michele Marcolongo Matthew David Cathell Dejan Stojakovic Hari Kishore Duvvuru Kishore Kumar Tenneti Peter Finkel Director of Microfabrication Facilities Spectral Methods for Microstructure Modeling during Deformation Processes in Cubic Polycrystalline Metals Advisor: Surya Kalidindi Craig Johnson Donia Said El-Khamy Wenhai Wang Guzeliya Korneva Aiguo Zhou Centralized Research Facilities (CRF) Ed Basgall Manager, Electron Microscopy Dee Breger Director of Microscopy TEM Microscopist Zhorro Nikolov Manager, Materials Characterization and Microfabrication Dr. Craig Johnson joined the Centralized Research Facilities in July 2008 as Transmission Electron Microscopist. Craig received his Ph.D. in Chemistry from Arizona State University in 2004 for his research on the applications of transmission electron microscopy in solid state and physical chemistry of minerals. He has completed two post doctoral fellowships at Brookhaven National Laboratory’s Center for Functional Nanomaterials, and in the Nanomaterials Research Group at CEMES-CNRS, Toulouse, France. Craig manages the operation and training of users for the new JEOL JEM2100 TEM and the associated sample preparation equipment. visit us online at Structurally Colored Biopolymer Thin Films for Detection of Dissolved Metal Ions in Aqueous Solution Advisor: Caroline Schauer Processing Mechanics of Alternate Twist Ply (ATP) Yarn Technology Advisors: Frank Ko and Christopher Li Functionalization of Carbon Nanotubes Advisors: Reinhard Schweitzer-Stenner and Yury Gogotsi Davide Mattia Templated Growth and Characterization of Carbon Nanotubes for Nanofluidic Applications Advisor: Yury Gogotsi Microstructure Evolution in Deformed and Recrystallized Electrical Steel Advisors: Roger Doherty and Surya Kalidindi Nanoscale Hierarchical Phase Behavior of Liquid Crystalline Block Copolymers Advisor: Christopher Li Towards an Improved Understanding of Strength and Anisotropy of Cold Compacted Powders Advisor: Antonios Zavaliangos Kinking Nonlinear Elastic Solids: Theory and Experiments Advisor: Michel Barsoum Congratulations to all of our 2008 graduates! MSE Graduates Record Number of Ph.D. Students For the second time, the Department of Materials Science and Engineering at Drexel University has graduated 12 Ph.D. students in an academic year, tying the departmental record of the 2004-2005 academic year. This brings the total number of Ph.D. graduates in the department to 122, 40% of whom have graduated in the last five years. The department celebrated all of its Ph.D., M.S., and B.S. graduates on Saturday, June 14th at the annual departmental commencement lunch at the University Club. Graduating students and their families gathered to be honored by the department and to roast the faculty. www.materials.drexel.edu 9 Excellence in Scholarship Master of Science Bachelor of Science Kristopher D. Behler Arek Robert Blazejewski John Chmiola Rahul Sabu Joseph Michael J. Laudenslager Benjamin M. Legum Huidong Li Holly Alice McIlwee Alexander J. Moseson Adarsh Singh Sagar Ryan Jay VanderMeulen Venkata Lakshmi Saujanya Yachamaneni Hakki Orhan Yegingil Qing Zhu Adam C. Blackford Ryan Buchs Ryan J. Carmichael Stefanie Rose Jasinski Ronson James Lamond Michael J. Laudenslager Carl Lee Holly Alice McIlwee Adam Fredric Schvom Ryan Jay VanderMeulen (Cum Laude) Three MSE Doctoral Graduates Find Academic Positions Dr. Gwénaëlle Proust (advisor: Surya Kalidindi), Dr. Davide Mattia (advisor: Yury Gogotsi), and Dr. Matthew Cathell (advisor: Caroline Schauer), three alumni of MSE, have been appointed to faculty positions this year. Proust has been appointed Lecturer in the School of Civil Engineering at the University of Sydney in Sydney, Australia. At Drexel, Proust worked with Professor Surya Kalidindi and the Mechanics of Microstructures Group on identifying the complete space of feasible anisotropic properties in polycrystalline microstructures. From 2005 to 2007, Proust worked as a postdoctoral researcher at Los Alamos National Laboratory. Mattia has been appointed Lecturer in the Department of Chemical Engineering at the University of Bath 10 working on mass transport at the nanoscale. Mattia worked under the mentorship of Professor Yury Gogotsi and the Nano Materials Group on the synthesis and characterization of carbon nanotubes for nanofluidic applications. Mattia graduated in 2007. Effective August 2008, Ph.D. student Matthew Cathell is Assistant Professor in the Department of Technological Studies in the School of Engineering at The College of New Jersey. Matthew joined the Department of Materials Science and Engineering in 2003. He received his B.A. degree in Chemistry and Biochemistry from La Salle University. His doctoral research was focused on identifying and modifying natural polymer materials fashioned into biomimetic thin films for the binding of aqueous heavy metal pollutants. to read more student profiles, visit Alumni Impact Alumnus Diran Apelian Appointed 2008 TMS President MSE alumnus Dr. Diran Apelian (B.S. 1968) has been appointed the 2008 president of TMS, The Minerals, Metals & Materials Society. He is also the recent recipient of the 2007 Acta Materialia, Inc. J. Herbert Holloman Award. According to the award details, this award “recognizes outstanding contributions to interactions between materials science and technology and societal interests and/ or contributions to materials technology that have had a major impact on society.” Dr. Apelian is the Howmet Professor of Mechanical Engineering and the Director of the Metal Processing Institute (MPI) at Worcester Polytechnic Institute. In addition to graduating from Drexel in 1968, he served as a faculty member and in several administrative positions at Drexel University from 1976 until 1990. Laughlin Receives Distinguished Alumnus Award The 2008 Department of Materials Science and Engineering Distinguished Alumnus Award went to Professor David E. Laughlin (B.S., ‘69) for “outstanding contributions to the science and practice of materials science and engineering and to engineering education in materials and related industries.” Laughlin received his Ph.D. from the Massachusetts Institute of Technology. He is currently ALCOA Professor of Metallurgy in the Department of Materials Science and Engineering, with a courtesy appointment in Electrical and Computer Engineering at Carnegie Mellon University. He is also Editor of Metallurgical and Materials Transactions. He has authored more than 350 techni- cal publications in the field of phase transformations, physical metallurgy and magnetic materials, and has coedited five books. Since 1986 he Dr. David Laughlin is awarded the 2008 has been inDistinguished Alumnus Award by Professor Roger Roherty vestigating the magnetic properties and microstructure of soft magnets (HITPERM), hard magnets (FePt and CoPt) and magnetic thin films for recording media and heads. Graduating Ph.D. Students Receive Best Dissertation and Most Likely to Enhance Drexel’s Reputation Awards Two graduating MSE Ph.D. students have received Drexel University’s highest awards for graduating doctoral students. Davide Mattia (advisor: Yury Gogotsi) was one of two students selected to receive the award for graduates deemed to show the most promise in enhancing Drexel’s reputation in the field of Mathematical Sciences and Engineering. Aiguo Zhou (advisor: Michel Barsoum) was one of two students to receive the best dissertation in Mathematical Sciences and Engineering award. Previous award winners from MSE include Thomas Juliano for best dissertation in 2005 and Ranjan Dash in 2006 and María Pía Rossi in 2007 for the most likely to enhance Drexel’s reputation award, all advised by Professor Yury Gogotsi. www.materials.drexel.edu/ar/studentprofiles 11 Materials In Action Natural Materials Bamboo & Wood in Musical Instruments Professor Ulrike Wegst and colleagues have received the Werner-KösterAward for 2007 for their paper “Materials for violin bows.” [U.G.K. Wegst, S. Oberhoff, M. Weller, M.F. Ashby: Int. J. Mat. Res. 98 (2007) 1230-1237] Y-Carbon Inc. (www.y-carbon.us) was founded by Prof. Yury Gogotsi, former research assistant professor Dr. Gleb Yushin (now at Georgia Tech) and Ph.D. advisee, Dr. Ranjan Dash, to commercialize carbide-derived carbon (CDC) technology, which was the focus of Ranjan’s thesis as well as Ph.D. dissertations of John Chmiola, Z. Goknur Cambaz, and other students that Gogotsi advised. This prestigious award is presented every year by the Deutsche Gesellschaft für Materialkunde (DGM, the German Materials Research Society) and the Carl Hanser Verlag for the best paper published in the International Journal of Materials Research. Dr. Stefan Oberhoff, Dr. Ulrike Wegst, Dr. The paper reports a study of the material properties of pernambuco, a Frank Heinricht, and Dr. Manfred Weller tropical wood, and thirteen alternative materials. Pernambuco, indigenous to Brazil, is the preferred material for violin bows. However, it is practically extinct in the wild. The authors found that, on purely mechanical grounds, other materials exist that could make as good violin bows as pernambuco. To date, Y-Carbon has licensed 10 patents from Drexel University, established headquarters at the Philadelphia Navy Yard Keystone Innovation Zone, and received funding from the NanoTechnology Institute (NTI), Pennsylvania NanoMaterials Commercialization Center, and BAE Systems. Y-Carbon started paying royalties within six months of licensing the patents from Drexel, and has relocated to the Arkema Facility in King of Prussia. “Little did we expect that this paper would be so successful, because the topic is so unusual and quite specific,” said Wegst. “We are delighted that our niche research, which all of us enjoyed so very much, is gaining this recognition.” An earlier article on the same theme, “Wood for sound,” published in the American Journal of Botany [U.G.K. Wegst: American Journal of Botany 93(10): 1439-1448. 2006], was the inspiration for a column by Philip Ball in Nature Materials journal’s “News and Views” section, “Material witness: virtuosi’s choice.” The “Wood for Sound” article also resulted in an invitation to write a related piece, “Bamboo and Wood in Musical Instruments,” for the 2008 edition of the Annual Review of Materials Research [38 (2008) 323-349]. Y-Carbon’s technology allows the production of nanoporous carbon of uniform and controlled pore size. By varying different precursor and processing parameters, pore size can be tuned between 0.5 and 2.2 nm with 0.1 nm or better precision. The technology also allows porous carbon of pores up to 30 nm. CDC can be produced in large quantities and at a low cost, successfully competing with activated carbons and other porous materials used in current technologies. Y-Carbon’s current focus is on the application of CDC technology in supercapacitors, rechargeable devices for storing electrical energy. Supercapacitors can charge and discharge much faster than a battery, are able to operate at a wider range of temperatures, and have longer life cycles (up to 1,000,000 cycles). Some known applications for supercapacitors include cell phones, VCRs, CD/DVD players, security systems, back-up power storage, and power boosters for hybrid/electric vehicles. Recent applications of supercapacitors include the largest pasA small button cell supercapicator, which is just 1.6 mm in senger aircraft in the world, Airbus 380, specifically the emerheight and stores 5 F. It operates at 2.7 V. (Photo courtesy gency door mechanism, and wind turbines to adjust the blade of Y-Carbon, US, www.y-carbon.us.) angles for optimal performance. Their wide use in a variety of other electrical energy storage and harvesting applications is expected in the near future. Other possible applications of Y-Carbon’s technology include blood filtration, for the treatment of acetaminophen poisoning, liver failure, and sepsis; water purification and desalination; and storage of gases such as methane and hydrogen. 12 visit us online at The award was presented on September 1, 2008 during the DGM Day banquet in Nürnberg, Germany. 6 Woods for Soundboards Bamboo Materials for Strings (Bamboo) Woods for Xylophone Bars 4 Woods for Piano Actions 3 Woods for Violin Backs and Ribs Woods for Wind Instruments Increasing Characteristic Impedance, z Materials for Strings (Gut, Silk, Nylon) 2 400 www.materials.drexel.edu CFRP Balsa Increasing Sound Radiation Coefficient, R (a) Optical micrograph of a transverse cross section of a bamboo culm. (b) Optical micrograph of the wall of the bamboo culm showing the radial distribution of vascular bundles. (c) Scanning electron micrograph of the culm wall at higher magnification. Vascular bundles, fibers, and parenchyma are aligned with the longitudinal axis of the culm. The bundles have become almost totally sclerified in the tissue at the periphery. (d) Micrograph of the vascular bundles at higher magnification. (e) Micrograph of a transverse cross section of individual fiber cells in a fiber bundle. Woods for Violin Bows 5 Speed of Sound (1000 m/s) “[Y-Carbon Inc.] will be able to solve a large number of energy, environmental and health problems ... that don’t have a good solution at the moment,” said Prof. Gogotsi, in a July 2008 article in the Philadelphia Business Journal. Density (kg/m3) 800 1200 1600 A material property chart for bamboo and woods, plotting the speed of sound, c, against density, ρ, allowing two additional acoustical properties to be read from this chart. Lines of slope 1 represent the sound radiation coefficient, R = c /ρ. Lines of slope –1 represent the characteristic impedance, z = c × ρ. All materials on an individual line of slope 1 or slope –1 have the same value of this property and thus radiate the same amount of sound or have the same impedance. Materials above a line have a higher value of the respective property than do those below. 13 & Awards Achievements Spanier Receives Presidential Early Career Award for Scientists and Engineers Professor Jonathan Spanier was honored at a White House ceremony with President Bush in November 2007 as one of 58 researchers to receive a Presidential Early Career Award for Scientists and Engineers (PECASE). The PECASE is the nation’s highest honor for professionals at the outset of their independent research careers. Spanier is the first assistant professor at Drexel to be selected for this recognition since the inception of the program in 1996 under President Clinton. research at the frontiers of science and technology and community service demonstrated through scientific leadership and community outreach.” Nominated by the Department of Defense, Spanier is cited for “innovative research in materials science and engineering to improve synthesis strategies to produce novel and advanced hybrid nanostructures with specific properties and multifunctional capabilities.” He is also cited “for his exceptional teaching of graduate and undergraduate students from diverse backgrounds.” Spanier received a B.A. from Drew University in 1990 and a Ph.D. with Distinction from Columbia University in 2001. Prior to joining the College of Engineering in 2003, Spanier held a postdoctoral position at Harvard University. Gogotsi Named Fellow of the Electrochemical Society Professor Yury Gogotsi has been named a Fellow of the Electrochemical Society in recognition of his scientific achievements and service to the society. Dr. Jonathan Spanier (2nd from left) receiving the PECASE award from Dr. John H. Marburger III (Director of the Office of Science & Technology), Dr. Alan Shaffer (Principal Deputy Director, Defense Research and Engineering), and Dr. William Rees, Jr. (Undersecretary of Defense) (from left to right) Nine federal departments and agencies annually nominate beginning scientists and engineers whose work shows exceptional promise for leadership at the frontiers of scientific knowledge. PECASE awardees receive funding for up to five years to further their research in support of critical government missions. As part of his PECASE, Spanier will receive $1 million over five years. According to John H. Marburger III, Director of the Office of Science & Technology Policy, “Selection for this award is based on the combination of innovative 14 Gogotsi is being recognized for “development of new nanostructured carbon materials with tunable structure and properties, which advanced the area of electrochemical capacitors, and major contributions to understanding high-temperature corrosion of nonoxide ceramics.” His nomination was supported by three divisions within the society: High Temperature Materials, Fullerenes/ Nanotubes, and Batteries. New Fellows were recognized at the Plenary Session of the Electrochemical Society’s 214th Meeting in Honolulu, HI on Monday, October 13, 2008. for a complete list of awards, visit Kalidindi Appointed CoEditor-in-Chief of Computers, Materials & Continua Dr. Surya Kalidindi has been appointed Co-Editor-in-Chief of Computers, Materials & Continua (CMC), an international journal publishing original research papers in the areas of computational materials science and engineering, at various length scales (quantum, nano, micro, meso, macro) and various time scales (picoseconds to hours). Kalidindi is one of four editors-in-chief. CMC is published in 2 volumes and 6 issues per year by Tech Science Press. Knight Receives Drexel University Myers Award for Distinguished Service Auxiliary professor Richard Knight is the 2007-2008 recipient of the Drexel University Harold M. Myers Award for Distinguished Service. This is the highest service award at Drexel 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. Rick was recognized by colleagues and students as an integral member of department, college, and university life in the area of service. He was particularly cited for his position as the Department of Materials Science and Engineering Chemical Hygiene Officer, his work in helping to transition the Centralized Research Facility from a departmental to a college and university facility, and his role as faculty advisor to student groups. The previous departmental recipient of the Myers Award, academic and financial coordinator Judy Tracht- www.materials.drexel.edu/ar/awards man, received the award in 2002. The award, consisting of a certificate of recognition and $2000, was presented at a Faculty Recognition Dinner on Wednesday, June 4 in Behrakis Grand Hall. Drexel MSE Number One in the Nation in NSF Graduate Fellowships in Materials Three materials science and engineering students have received federal fellowships. BS/MS student Holly McIlwee (advisor: Caroline Schauer), Ph.D. student in MEM and former MS student in MSE Alex Moseson (advisor: Michel Barsoum), and Ph.D. student Stephen Niezgoda (advisor: Surya Kalidindi) are recipients of the National Science Foundation Graduate Research Fellowship (NSF GRFP). In addition, Niezgoda is the recipient of a Department of Defense National Defense Science and Engineering Graduate fellowship (NDSEG). Department of Chemical and Biological Engineering Ph.D. student Amy Peterson is the fourth recipient of the NSF GRFP at Drexel. Honorable mention for the NSF GRFP went to MSE Ph.D. student Christopher Hobson (advisor: Yury Gogotsi) and MSE B.S. student and Civil, Architectural, and Environmental Engineering Ph.D. student Jameson Detweiler. The NSF GRFP is a prestigious and highly competitive fellowship which provides three years of support for graduate study leading to research-based master’s or doctoral degrees. McIlwee, Moseson, and Niezgoda are three of only 30 materials students who received the fellowship nationwide. With three recipients, our department represents the largest number of awardees in materials for students receiving their B.S. at a particular institution. These three students now make a total of six students from the Department of Materials Science and Engineering at Drexel University to receive the NSF fellowships. Past recipients include Ph.D. students Kris Behler, 15 María Pía Rossi, and John Chmiola (all advised by Prof. Yury Gogotsi). Holly McIlwee ’08 While at Drexel University, Holly has worked in the Natural Polymers and Photonics Laboratory under the direction of Professor Caroline Schauer. Her research involves creating novel sensors while incorporating thin films of biopolymer, chitosan, and gold nanoparticles to attract and detect the presence of toxic metal ions, such as mercury or lead in water. Post-graduation, Holly was funded by NSF-International Research and Education in Engineering (IREE) to conduct research in France and will pursue her Ph.D. in Bioengineering at Harvard University. Alexander Moseson ‘07 Alex is working toward his doctorate in MEM with research in MSE under the direction of Professor Michel Barsoum. Alex was inspired by the technology used by the ancient Egyptians to cast parts of the pyramids in place, which has led him to work towards developing alternative concrete. The concrete will be affordable, easy to make, and produces little CO2, which will benefit developing communities. As an undergraduate, Alex was a member of 8 To The Bar, Drexel’s all male a capella group, and Campus Crusade For Christ. Alex is a founding member and former president of the Drexel chapter for Engineers Without Borders (EWB). Stephen Niezgoda ‘06 Stephen is a member of the Mechanics of Microstructures Group (MMG), led by Professor Surya Kalidindi. The MMG approach considers micro-scale structure in the development of new materials for particular applications. Stephen’s mathematical analysis of micro- 16 structure will take much of the guesswork out of material design. Stephen’s practical experience as an aircraft mechanic taught him how to analyze and solve problems and inspired him to learn more. Now, as a Ph.D. student, he is able to address the “why” questions. Stephen has published two papers in peer-reviewed journals, and has more in production. He is involved with several volunteer activities, including tutoring and mentoring undergraduate students, and designing and running a hands-on demonstration for the ASM Materials Camp. He plans to graduate in 2009 with his doctorate in MSE. Stephen has been funded by the NSF IGERT program for the past two years. Siddhartha Pathak’s Image Wins Second Prize in MRS “Science as Art” Competition Ph.D. student Siddhartha Pathak’s (advisors: Surya Kalidindi and Haviva Goldman) image entitled “Growth Steps on La0.8Ca0.2CoO3,” has won second prize in the “Science as Art” competition at the 2007 MRS Fall Meeting. One of an initial 50 finalists, Pathak’s image was chosen from among 200 to compete at the annual meeting in Boston, MA for multiple first prizes of $500 and second prizes of $300 each. Marko Knezevic Receives Nicolitch Scholarship from Studenica Foundation Ph.D. candidate Marko Knezevic (advisor: Surya Kalidindi) has received the $5,000 Dragomir Nicolitch Charitable Trust Scholarship from the Studenica Foundation to support him in the 2007-2008 academic year. The Dragomir Nicolitch Scholarship Fund was established in part to provide basic support to students of Serbian background from any of the states that made up the former Yugoslav nation for graduate study at an institution of higher learning in the United States of America. Previous Drexel recipients of the award include former Ph.D. students Svetlana Dimovski (advisor: Yury Gogotsi), Milan Ivosevic (advisors: Richard Knight and Richard Cairncross), and Dejan Stojakovic (advisor: Surya Kalidindi). for a complete list of awards, visit This work was done at the High Temperature Materials Laboratory (HTML) at Oak Ridge National Lab (ORNL) under the SURA (Southeastern Universities Research Association)/ORNL Summer 2005 Program in Materials Research. This image has previously been selected as the Grand Prize Winner of the 50th International Conference on Electron, Ion and Photon Beam Technology Nanofabrication Bizarre/Beautiful Micrograph Contest. B.S./Ph.D. Student Jameson Detweiler Sweeps Senior Design and Business Plan Competitions B.S. (MSE)/Ph.D. (CAEE) student Jameson Detweiler came in first in both the College of Engineering Senior Design Competition and LeBow College of Business Baiada Center for Entrepreneurship in Technology 2008 Business Plan Competition, along with B.S. student Eric Eisele (advisor: Michel Barsoum). Ph.D. students Marko Knezevic and Siddhartha Pathak (both advised by Surya www.materials.drexel.edu/ar/awards Kalidindi) came in third in the Business Plan Competition. Both competitions were held on June 4, 2008. Detweiler’s winning senior design team project, “Composite Solar Lighting – A Fiber-Optic LED Daylighting Solution,” is part of the Drexel Smart House initiative. Other members of the senior design team include Thaddeus Konicki, James McCann, and Luke McCrone, all from The Drexel Smart House, a 4,500 square the Department of foot duplex, is located on the corner of Electrical & Com35th and Race Streets puter Engineering (ECE). MSE junior Eisele contributed design work to this project. Professors Caroline Schauer (MSE) and Adam Fontecchio (ECE) served as advisors to this senior design team. There were 121 senior design teams and, ultimately, six were chosen to compete in the final College of Engineering competition. “Summalux Technologies,” Detweiler’s and co-team member Eisele’s winning entry in the Business Plan Competition, will receive $12,000 in seed funding and $40,800 in in-kind support. To learn more about the Drexel Smart House project, visit www.drexelsmarthouse.com. Chmiola and Gogotsi’s Work on Supercapacitors Featured as an NSF Discovery The groundbreaking work on supercapacitors by Ph.D. student, NSF Fellow, and former IGERT Fellow John Chmiola and MSE Professor Yury Gogotsi has been featured in the “Discoveries” section of the National Science Foundation (NSF) Web site. The article details the energy saving importance of supercapacitors and the novel applications Chmiola and Gogotsi are currently pursuing. The Discoveries section of the NSF Web site features recent innovations and breakthroughs in science, engineering, technology, and education research currently or formerly funded by the NSF. 17 Major Research Drexel-France Collaboration Produces Groundbreaking Results on Supercapacitors and linearly with capacitance. In the work published in the Journal of the American Chemical Society, a solvent-free ionic liquid was investigated as the electrolyte and a series of nanoporous carbons with average pore size tuned to be smaller than 1 nm was used as the electrodes. Ionic liquids offer the possibility to work with a higher voltage than traditional electrolytes (it means, higher energy) and at much higher temperature, for example, in the engine compartment of a car. This work showed that by decreasing the pore size of the carbon electrode to the electrolyte ion size, it is possible to double the amount of energy stored as compared to the state-of-the art for ionic liquid supercapacitors. It means that, for example, electric cars using such supercapacitors can go further on a single charge. The efficient use of electrical energy generated from low-emission or renewable sources such as solar, wind or moving equipment is often limited by inadequate batteries having a short lifetime. As an article in the January 2008 issue of The Economist points out, capacitive energy storage devices, so-called supercapacitors or ultracapacitors, are beginning to supplant, rather than just supplement batteries in applications that have grown tired of the long and expensive search for the better battery. The growing popularity of supercapacitors in hybrid electric vehicles, home appliances and back-up power sources is due to a number of desirable properties including: an order of magnitude higher power than batteries, short charging times, and maybe most importantly, nearly infinite cycle life – far longer than the devices they are powering. Work continues, however, to increase the energy stored in supercapacitors. Geometric confinement of ions in extremely small pores. Both Work published in Angewandte Chemie International Edition highlights fundamental misunderstandings in describing double layer capacitance. By controlling the pore size of the electrode precisely between ~0.5 – 1 nm and studying the behavior of the cations and anions of a typical supercapacitor anions and cations enter the pores with no solvent-molecule A group of researchers electrolyte, tetraethylamscreening charge at pore sizes below 1.5 and 1 nm, respectively. led by Prof. Yury Gogotsi Therefore, it can be asserted that, in the experiments, the ions monium tetrafluoroborate enter the pores either bare or with partial solvent shells from Drexel University and in acetonitrile, individually, (TEA+ = tetraethylammonium, AN = acetonitrile). Prof. Patrice Simon from the unexpected correlations Université Paul Sabatier in France recently published between pore size and performance were obtained. two articles in the Journal of the American Chemical Decreasing the pore size was expected to decrease Society and Angewandte Chemie International Edition, the ion accessibility and, hence, energy storage capacthat raise the bar for energy storage in supercapacitors ity of the supercapacitors. In reality, as the pore size and point to new avenues for further energy increases. was decreased, the capacity increased. More experiments are needed to precisely understand this anomaIn a supercapacitor, energy is stored via the electrolous mechanism, but the results speak for themselves. static adsorption of ions into a charged porous carbon Small pores are not the enemy in designing high enelectrode. The energy of the devices increases with the ergy supercapacitors. square of the operating voltage of the supercapacitor 18 for a complete list of grants visit Initiatives & Activities Thus, careful design of the carbon pore size and understanding the atomistic mechanisms of capacitance can potentially lead to tremendous improvement in the performance of electrical double-layer capacitors and their wide use in a variety of applications ranging from public transportation (trains and buses) to electric cars, home appliances, and even toys and flashlights. The development of this technology was supported in part by the US Department of Energy and is being currently commercialized by Drexel spin-off company Y-Carbon. Schauer Awarded NSFGOALI Grant Professor Caroline Schauer has been awarded an NSF-GOALI grant in the amount of $293,786 in a partnership with Avon. The three year award, GOALI: Mechanically Robust Structural Color System Based on Biomimetic Principles, will work to develop a mechanically robust color system based on the structural mechanisms which give butterfly wings and beetle shells such intense color. The research approach combines thin film modeling to design a range of biomimetic structures with laboratory created analogs of single and multilayered thin films. If successful, this proposed work advances the knowledge of structural coloration and the mechanical properties of such materials, which are typically mechanically weak in nature. Schauer serves as the PI and Steve Carlo serves as the Co-PI for Avon. The National Science Foundation’s Grant Opportunities for Academic Liaison with Industry (GOALI) program provides funding for universityindustry partnerships. www.materials.drexel.edu/ar/grants Li Awarded NSF Grant Professor Christopher Li is the recipient of a $300K three-year grant from the National Science Foundation Division of Materials Research. The grant is entitled “Carbon Nanotube Induced Polymer Crystallization, Structure and Morphology.” Professor Li and his lab recently discovered that polymer single crystals could grow on carbon nanotubes (CNT) in a controllable manner. Since polymers can be easily end-functionalized, this discovery immediately leads to a unique CNT functionalization technique which is different from all existing methods. The hybrid structure generated, called nano hybrid shish kebabs (NHSK), possesses much higher specific surface area compared to that of pristine CNTs. This could facilitate using CNTs in sensor and catalysis support applications. Spanier Leads Grant to Acquire New Instrument Dr. Jonathan E. Spanier, Assistant Professor of Materials Science & Engineering (PI) received a $498,073 award from the NSF Division of Materials Research under the Major Research Instrumentation (MRI) program entitled “MRI: Acquisition of Systems for the Integration of Raman Scattering, Luminescence and Scanning Electron Microscopies.” Drs. Caroline L. Schauer (MSE), Yury Gogotsi (MSE), Zhorro Nikolov (CoE), and Elisabeth S. Papazoglou (BIOMED) are Co-PIs on this award. The award will support the acquisition of a metrology and nano-fabrication system that will integrate scanning electron imaging and focused-ion beam processing with local optical excitation, emission, and scattering spectroscopies within a single experimental platform. The FIB/SEM instrument has been procured and will be installed in the College of Engineering’s Centralized Research Facility (CRF). 19 Celebrating the Career of Dr. Roger Doherty Special Highlights Barsoum’s Paper Reaches 500 Citations 1 A paper by Dr. Michel Barsoum, A.W. Grosvenor Professor of Materials Science and Engineering; and Tamer El Raghy, Ph.D. ’97; has exceeded 500 citations. This is the first paper ever from the College of Engineering to reach that mark. The paper, “Synthesis and characterization of a remarkable ceramic: Ti3SiC2” appeared in the July 1996 issue of the Journal of the American Ceramic Society. Dr. Barsoum’s h-index (a measure of the impact of a scientist’s publications) has reached 34, which is also a College of Engineering record. Though the various measures of publication impact may differ, it is unquestionable that Dr. Barsoum’s work on MAX phases has been pioneering, as evidenced by the large body of relevant literature, as well as the commercial production of MAXTHAL® by Kanthal/Sandvik (www. kanthal.com; www.3one2.com). Pertaining to another prominent area of Professor Barsoum’s research, he was invited to deliver a lecture entitled “The Mystery of the Great Pyramids of Egypt: The role of scientific research in arriving at a partial solution” at MIT’s annual Sigma Xi lecture on Wednesday, May 7, 2008. 20 Alumni/ae, friends, family, colleagues, and distinguished guests gathered over Drexel’s Blue and Gold Days to wish Department of Materials Science and Engineering A. W. Grosvenor Professor Roger Doherty well as he moves towards his retirement. A dinner and department fundraiser in Roger’s honor was held on Friday, May 2nd, 2008 in the Bossone Research Enterprise Center Atrium to coincide with Drexel’s alumni weekend. Over $10,560 was raised to support the Department of Materials Science and Engineering Endowment Fund. The Endowment, launched in 2003 in honor of Professor Alan Lawley’s retirement, was established to help recruit and retain high quality materials students and faculty. Alcoa, one of Roger’s long-time industry collaborators, sponsored a table at the event. 2 3 4 The department also celebrated the accomplishments of alumni, faculty, staff, and students with its Distinguished Alumnus Award and departmental awards. The 2008 Department of Materials Science and Engineering Distinguished Alumnus Award went to Professor David E. Laughlin (B.S., ‘69). Distinguished Professor Michel Barsoum received the 2008 Outstanding Research Award (7). The 2008 Outstanding Teaching Award went to Professor Caroline Schauer. For exceptional service, the 2008 Outstanding Service Award was given to Interim Department Head and Professor Antonios Zavaliangos (3). Keiko Nakazawa was a recipient of the 2008 Outstanding Staff Award (8). The 2008 Outstanding Graduate Student Award was awarded to Dianne Rothstein (4, advisor: Michele Marcolongo) and the tie for the 2008 Outstanding Undergraduate Student Award went to B.S./M.S. students Holly McIlwee (advisor: Caroline Schauer) and Rahul Joseph (5, advisor: Jonathan Spanier). Additionally, Roger presented several special guests with signed copies of his latest co-authored book, ThermoMechanical Processing of Metallic Materials, a textbook published by Elsevier in the Pergamon Materials Series in 2007. 5 6 7 9 Roger and Frank Nowicke (1); Roger and Weiland Hasso (2); Roger and Antonios Zavaliangos (3); Antonios and Dianne Rothstein (4); Antonios and Rahul Joseph (5); Roger with Tony Rollett and John Liu (6); Roger and Michel Barsoum (7); Roger and Keiko Nakazawa (8); Dean Selçuk Güçeri and Roger (9); Sam Nash, Diran Apelian, Paula & Robert Koerner, Michael Micklus, & Frank Cagliari (10); David Laughlin, Surya Kalidindi, & John Liu (11); Chris Hovanec, Adam Blackford, & Robert Koerner (12); Roger and Judy Doherty (13) 13 8 10 visit us online at www.materials.drexel.edu 11 12 21 Supporting MSE A Special Thanks to All MSE Donors! 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 any form of contribution to the department, please visit http://www.materials.drexel.edu/support/. • Undergraduate scholarships (Grosvenor and Koczak Scholarship funds) • Departmental endowment fund (faculty development and graduate fellowships) The Anne L. Stevens Scholarship Program for Young Women was established in 2007 with a generous gift from Stevens (’80) and the Lockheed Martin Corporation Directors Charitable Award Fund. The scholarship is provided to female students who demonstrate academic merit and financial need. The inaugural class of Stevens Scholars are: Zakiya Carter Thao Vi Le Caroline McCormick Ms. Barbara Graves Dr. Samuel K. Nash ArcelorMittal GUROK Turizm ve Madencilik A.S. Dr. Carl T. Necker Mr. David A. Armbruster Dr. Michel W. Barsoum Ms. Cynthia S. Best Boeing Philadelphia When you contribute to Drexel, please be sure to designate your contribution to Materials Science and Engineering. Possible venues for contribution include Joan Burger Dr. Diran Apelian Valarie Pelletier Barbara Robinson Hoeganaes Corporation Dr. Milan Ivosevic Dr. Natraj C. Iyer Dr. Yu-Hsun Nien Dr. Zhorro Nikolov Dr. Frank L. Nowicke, Jr. Mr. Michael J. Pechulis Center for Powder Metallurgy Technology, Inc. Johnson & Johnson Pharmaceutical Research & Development, L.L.C Mrs. Annette C. Pennoni Central Machine Products Co. Mr. Rahul Sabu Joseph Mr. Young Soo Chung Dr. Athina P. Petropulu Dr. Surya Kalidindi Mr. Roland C. Cochran Dr. Gwenaelle Proust Kensey Nash Corporation Mr. Matthew E. Coda Dr. Harry C. Rogers, Jr. Professor Jack Keverian Mr. John F. Copeland Dr. Anthony D. Rollett Mr. Marko Knezevic Mr. William Crawford Dr. Caroline L. Schauer Ms. Pamela J. Knight Dr. George E. Dieter, Jr. Mr. Ernest L. Schwenk Mr. K. Sharvan Kumar Mrs. Nancy Russell Dieter Dr. Eugene Shapiro Dr. Hoa L. Lam Dr. Roger D. Doherty Mrs. Janice Marquart Shapiro Dr. Alan C. W. Lau Mr. George H. Drayton Dr. Wan Y. Shih Dr. Alan Lawley Mr. Hari Kishore Duvvuru Dr. Johnathan Spainer Dr. Christopher Y. Li E. I. du Pont de Nemours & Co. Synthes Maxillofacial Ms. Poey Koon Lim Dr. Mahmoud A. El-Sherif Dr. Mitra L. Taheri Mr. Donald R. Lundy Exponent, Inc. Dr. Jonathan David Thomas Dr. Hongyu Luo Dr. Peter Finkel Mrs. Judith L. Trachtman Dr. Michele Marcolongo Dr. John P. Foster Mr. Chris Vargas Materials Strategies Mr. Eric J. Franco Mr. David J. VonRohr Mr. Michael J. Micklus General Motors Corporation Dr. Ulrike Wegst Mr. and Mrs. Diego F. Luzuriaga GKN Foundation Mr. J. Richard Yourtee Prof. Eugene P. Munday III Dr. and Mrs. Yury Gogotsi Dr. Antonios Zavaliangos Mrs. Harriet S. Nash Mr. C. R. Pennoni If you have donated to MSE in FY 2008 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 2007-2008 Annual Report News Editor Dorilona Rose Contributing Editor Holly Burnside Layout and Design Andrew Marx 1 2 4 3 5 7 6 8 9 1: 2: 3: 4: 5: 6: 7: 8: 9: Broken Glass Microsphere (E. Eisele) TEM image of SiC (NMG) Mg Growth on V Foil (S. Amini) Twisty chitosan fibers (J. Schiffman) Coccolith (A. Sakulich) SiC whiskers, as-produced (NMG) FEM Compaction Temps. (G. Klinzing) Carbon nanoworm (P. Reddington) Silicon Nanocones (MML) 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