KEVIN WUJCIK 2016 Channing Way Berkeley, CA 94704 wujcik@berkeley.edu (856) 313-9220 EDUCATION Ph.D. University of California, Berkeley, Chemical and Biomolecular Engineering (GPA 3.78/4.0) Dissertation Title: X-ray absorption spectroscopy of lithium sulfur battery reaction mechanisms Advisor: Nitash Balsara B.S. Drexel University, Chemical and Biological Engineering (GPA 3.90/4.0) RESEARCH & PROFESSIONAL EXPERIENCE Graduate Student Researcher - University of California, Berkeley August 2011 – May 2016 Studied lithium sulfur battery reaction mechanisms by performing in situ X-ray spectroscopyelectrochemistry on newly designed solid state, pouch cell batteries Analyzed spectroscopy data by collaborating with scientists performing molecular dynamic simulations and theoretical spectroscopy calculations Examined disproportionation reactions of lithium sulfur battery reaction intermediates by using X-ray spectroscopy and principal component analysis Designed and built heating stages for use in ultra-high vacuum environments Undergraduate Researcher - Drexel University September 2009 – June 2011 Developed and optimized process to produce composite fuel cell electrodes containing Nafion nanofibers covered in catalyst aggregates Assembled and tested fuel cells containing newly developed composite electrodes Researched electrospraying of platinum catalyst aggregates and optimized spray solution parameters via droplet size and deposition rate Undergraduate Engineer – Merck & Co., West Point, PA March 2009 – September 2009 Wrote technical memo to support Food and Drug Administration (FDA) filing of Atorvastatin combination product Enabled commercial sale of oxygen-sensitive drug by using Design of Experiment approach to determine best oxygen scavenger/packaging configuration Developed and optimized pilot scale equipment for large-scale packaging of oxygen-sensitive granulation Research Assistant - Treadstone Technologies, Princeton, NJ April 2008 – September 2008 Developed thermal spray operation to produce corrosion resistant fuel cell bipolar plates Optimized plate production procedure by comparing bipolar plate resistivity to corrosion and electrical conductivity to process parameters Assembled and tested hydrogen-air fuel cells TEACHING EXPERIENCE Undergraduate Student Mentor – University of California, Berkeley Aditya Raghunathan January 2015 – Present Studied lithium-sulfur battery electrolyte composition using electron spin resonance spectroscopy Volunteer Instructor – Berkeley High School Students for Environmental Energy Development August 2014 – Present Taught high school juniors and seniors scientific principles behind different sustainable energy technologies (batteries, solar cells, hydro-power, thermoelectric energy, and wind power) Graduate Student Instructor – University of California, Berkeley Chemical Engineering Laboratory January 2014 – May 2014 Taught students how to operate bench-scale chemical engineering equipment that fostered principles of distillation, fluid dynamics, heat transfer, pressure swing adsorption, gas separation Chemical Process Design January 2013 – May 2013 Guided students in designing chemical plants for crude oil distillation, ethane production, synthetic gas production from biomass, and sulfur production from sour gas and oil AWARDS American Institute of Chemical Engineers Award (Delaware Valley Section), 2010 Prof. John Tallmadge Endowed Scholarship in Chemical Engineering, 2010 I. Ray Dunlap Scholarship, 2010 Students Tackling Advanced Research (STAR) Stipend Recipient, 2007 SKILLS Laboratory (Techniques): polymer spin coating, polymer membrane casting, Fourier transform infrared (FTIR) spectroscopy, ellipsometry, UV-vis spectroscopy, X-ray absorption spectroscopy, battery cycling, electrochemical impedance spectroscopy, pouch cell battery assembly, coin cell battery assembly, electrospinning, electrospraying, scanning electron microscopy (SEM), X-ray photoelectron spectroscopy (XPS), thermal spray, fuel cell assembly Computer: Microsoft Office, Endnote, Matlab, COMSOL, Igor PRO, Aspen HYSYS, EC-Lab, AutoCAD, Sketchup Personal: Strong communication skills (verbal and written), hard-working, experienced problem solver REFEREED PUBLICATIONS 1. Wang, D. R.; Wujcik, K.; Teran, A.; Balsara, N. P.; “Conductivity of Block Copolymer Electrolytes Containing Lithium Polysulfides.” Macromolecules 2015, 48 (14), 4863-4973 2. Wujcik, K.; Pascal, T.; Pemmaraju, C.D.; Devaux, D.; Stolte, W.C.; Prendergast, D.; Balsara, N.P. “Characterization of Polysulfide Radicals Present in an Ether-Based Electrolyte of a Lithium–Sulfur Battery During Initial Discharge Using In Situ X-Ray Absorption Spectroscopy Experiments and FirstPrinciples Calculations” Advanced Energy Materials 2015, 5 (16) 3. Pascal, T.; Wujcik, K.; Velasco-Velez, J.; Wu, C.; Teran, A.; Kapilashrami, M.; Cabana, J.; Guo, J.; Salmeron, M.; Balsara, N.P. ; Prendergast, D. “X-ray Absorption Spectra of Dissolved Polysulfides in Lithium-Sulfur Batteries from First-Principles.” Journal of Physical Chemistry Letters 2014, 5(9), 15471551 4. Wujcik, K.; Velasco-Velez, J.; Wu, C.; Pascal, T.; Teran, A.; Marcus, M.; Cabana, J.; Guo, J.; Prendergast, D.; Salmeron, M.; Balsara, N.P. “Fingerprinting Lithium-Sulfur Battery Reaction Products by X-ray Absorption Spectroscopy” Journal of the Electrochemical Society 2014, 161(6), A1100-A1106 5. Wang, X.; Richey, F.; Wujcik, K.; Ventura, R.; Mattson, K.; Elabd, Y. “Effect of Polytetrafluoroethylene on Ultra-Low Platinum Loaded Electrospun/Electrosprayed Electrodes in Proton Exchange Membrane Fuel Cells.” Electrochemica Acta 2014, 129, 217-224 6. Wang, X.; Richey, F.; Wujcik, K.; Elabd, Y. “Ultra-low platinum loadings in polymer electrolyte membrane fuel cell electrodes fabricated via simultaneous electrospinning/electrospraying method” Journal of Power Sources 2014, 264, 42-48 PATENTS 1. “Ion conducting nanofiber fuel cell electrodes” Elabd, Y.; Richey, F.; Wujcik, K.; US Patent Application 13/966,556 (2013) PRESENTATIONS Wujcik, K.; Pascal., T.; Stolte, W.; Prendergast, D.; Balsara, N.P.; “Evidence of lithium polysulfide radical species in lithium-sulfur batteries” American Physical Society Meeting, San Antonio, TX, March 2015 Wujcik, K.; Velasco-Velez, J.; Wu, C.; Pascal., T.; Prendergast, D.; Salmeron, M.; Balsara, N.P.; “In Situ X-Ray Absorption Spectroscopy of Lithium-Sulfur Battery Discharge/Charge Reaction Mechanisms” Meeting of the Electrochemical Society, Cancun, Mexico, October 2014 Wujcik, K.; Velasco-Velez, J.; Wu, C.; Pascal., T.; Prendergast, D.; Salmeron, M.; Balsara, N.P.; “X-Ray Absorption Spectroscopy of Lithium-Sulfur Battery Discharge/Charge Reaction Intermediates” Meeting of the Electrochemical Society, San Francisco, CA, October 2013 Wujcik, K.; Pascal., T.; Prendergast, D.; Balsara, N.P.; “X-ray absorption spectroscopy of reaction intermediates of lithium-sulfur batteries dissolved in polymer electrolytes” American Physical Society Meeting, Baltimore, MD, March 2013