Imaging Nanoscale Electronic Changes in a Biased GaN HEMT

Thursday, October 31, 2024: 10:40 AM
202 (Hilton San Diego Bayfront)
Dr. William Hubbard, PhD , NanoElectronic Imaging, Inc., Riverside, CA
Prof. B.C. Regan , University of California, Los Angeles, Los Angeles, CA

Summary:

PFIB preparation and STEM EBIC imaging are used to make and study an electrically contacted cross section extracted from a GaN HEMT. Nanoscale, bias-induced electronic changes are mapped during normal biasing conditions, during stressing, and after failure, all performed in the TEM.