Dr. Tim Kowalchik, Ph.D.
Mechanical engineer Ph.D. specializing in energy, policy, batteries/energy storage, and multiphysics simulations.
Research Expertise
About
Publications
Effect of pore structure on the piezoelectric properties of barium titanate-polyvinylidene fluoride composite films
Nano Energy / May 01, 2023
Kowalchik, T., Khan, F., Le, K., Leland, P., Roundy, S., & Warren, R. (2023). Effect of pore structure on the piezoelectric properties of barium titanate-polyvinylidene fluoride composite films. Nano Energy, 109, 108276. https://doi.org/10.1016/j.nanoen.2023.108276
Communication—Design of Heated Cells for In Situ Absorption and Reflectance UV–Vis Spectroelectrochemistry
Journal of The Electrochemical Society / Jun 01, 2022
Khan, F., Kowalchik, T., Nelson, T., Atnip, A., Johnson, J., Young, J., Siri, C., Dallon, A., & Warren, R. (2022). Communication—Design of Heated Cells for In Situ Absorption and Reflectance UV–Vis Spectroelectrochemistry. Journal of The Electrochemical Society, 169(6), 066502. https://doi.org/10.1149/1945-7111/ac5fec
Stretching-induced phase transitions in barium titanate-poly(vinylidene fluoride) flexible composite piezoelectric films
Scripta Materialia / Mar 01, 2021
Khan, F., Kowalchik, T., Roundy, S., & Warren, R. (2021). Stretching-induced phase transitions in barium titanate-poly(vinylidene fluoride) flexible composite piezoelectric films. Scripta Materialia, 193, 64–70. https://doi.org/10.1016/j.scriptamat.2020.10.036
Direct Thermal-to-Electrochemical Energy Conversion Via A Pyroelectrochemical Cell
2022 21st International Conference on Micro and Nanotechnology for Power Generation and Energy Conversion Applications (PowerMEMS) / Dec 12, 2022
Kowalchik, T., Khan, F., Roundy, S., & Warren, R. (2022, December 12). Direct Thermal-to-Electrochemical Energy Conversion Via A Pyroelectrochemical Cell. 2022 21st International Conference on Micro and Nanotechnology for Power Generation and Energy Conversion Applications (PowerMEMS). https://doi.org/10.1109/powermems56853.2022.10007584
Education
University of Utah
Ph.D., Mechanical engineering / December, 2023
Experience
University of Utah
Graduate Researcher / January, 2020 — December, 2023
Research into novel energy storage and energy harvesting. Involved applying knowledge of batteries, electrochemistry, transient heat, energy storage, experimentation, and simulation to identify and experimentally demonstrate a previous unexplored energy storage device.
State of Utah
Emerging Technology Strategist / April, 2024 — Present
Investigating technology for the state, informing the state's strategic energy plan, guiding policy, and performing outreach.
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