Brett Witherspoon Embedded Hardware and Software Engineer Contact WITHERSPOOCB@ORNL.GOV All Publications Insights into the Critical Materials Supply Chain of the Battery Market for Enhanced Energy Security Battery Electrolyte Design for Electric Vertical Takeoff and Landing (eVTOL) Platforms... OR22-Neuromorphic Rad Detector-PD3Ra Final Report An FPGA-Based Neuromorphic Processor with All-to-All Connectivity Results from the first field test of a ruggedized continuous holdup monitor Wireless System Development for GaN-Based Transmitters for Advanced Nuclear Reactor Environments The Development of a Rugged Weather-Resistant Continuous Holdup Monitor for Ductwork at Nuclear Facilities... Radiation-Hardened GaN HEMT and Cell Design, Modeling, and Fabrication for Nuclear Instrumentation Applications Radiation-Hardened GaN-Based Wireless Communications Architectures for Terrestrial Nuclear Reactor Sensing and Instrumentation Key Links