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Qihao Song
Qihao Song
Ph.D. Candidate, CPES, Virginia Tech
Verified email at vt.edu - Homepage
Title
Cited by
Cited by
Year
True breakdown voltage and overvoltage margin of GaN power HEMTs in hard switching
JP Kozak, R Zhang, Q Song, J Liu, W Saito, Y Zhang
IEEE Electron Device Letters 42 (4), 505-508, 2021
622021
Stability, reliability, and robustness of GaN power devices: A review
JP Kozak, R Zhang, M Porter, Q Song, J Liu, B Wang, R Wang, W Saito, ...
IEEE Transactions on Power Electronics 38 (7), 8442-8471, 2023
602023
Dynamic breakdown voltage of GaN power HEMTs
R Zhang, JP Kozak, Q Song, M Xiao, J Liu, Y Zhang
2020 IEEE International Electron Devices Meeting (IEDM), 23.3. 1-23.3. 4, 2020
512020
Robustness of cascode GaN HEMTs in unclamped inductive switching
Q Song, R Zhang, JP Kozak, J Liu, Q Li, Y Zhang
IEEE Transactions on Power Electronics 37 (4), 4148-4160, 2021
442021
Degradation and recovery of GaN HEMTs in overvoltage hard switching near breakdown voltage
JP Kozak, Q Song, R Zhang, Y Ma, J Liu, Q Li, W Saito, Y Zhang
IEEE Transactions on Power Electronics 38 (1), 435-446, 2022
272022
Failure mechanisms of cascode GaN HEMTs under overvoltage and surge energy events
Q Song, R Zhang, JP Kozak, J Liu, Q Li, Y Zhang
2021 IEEE International Reliability Physics Symposium (IRPS), 1-7, 2021
172021
Dynamic gate breakdown of p-gate GaN HEMTs in inductive power switching
B Wang, R Zhang, H Wang, Q He, Q Song, Q Li, F Udrea, Y Zhang
IEEE Electron Device Letters 44 (2), 217-220, 2022
162022
Robustness of cascode GaN HEMTs under repetitive overvoltage and surge energy stresses
Q Song, R Zhang, JP Kozak, J Liu, Q Li, Y Zhang
2021 IEEE Applied Power Electronics Conference and Exposition (APEC), 363-369, 2021
142021
Robustness of GaN gate injection transistors under repetitive surge energy and overvoltage
JP Kozak, Q Song, R Zhang, J Liu, Y Zhang
2021 IEEE International Reliability Physics Symposium (IRPS), 1-5, 2021
142021
Evaluation of 650V, 100A direct-drive GaN power switch for electric vehicle powertrain applications
Q Song, JP Kozak, M Xiao, Y Ma, B Wang, R Zhang, R Volkov, K Smith, ...
2021 IEEE 8th Workshop on Wide Bandgap Power Devices and Applications (WiPDA …, 2021
122021
Hard-switched overvoltage robustness of p-gate GaN HEMTs at increasing temperatures
JP Kozak, R Zhang, J Liu, Q Song, M Xiao, Y Zhang
2020 IEEE Energy Conversion Congress and Exposition (ECCE), 677-682, 2020
122020
Robust avalanche in 1.7 kV vertical GaN diodes with a single-implant bevel edge termination
M Xiao, Y Wang, R Zhang, Q Song, M Porter, E Carlson, K Cheng, K Ngo, ...
IEEE Electron Device Letters, 2023
112023
Chip size minimization for wide and ultrawide bandgap power devices
B Wang, M Xiao, Z Zhang, Y Wang, Y Qin, Q Song, GQ Lu, K Ngo, ...
IEEE Transactions on Electron Devices 70 (2), 633-639, 2023
112023
Overvoltage ruggedness and dynamic breakdown voltage of P-gate GaN HEMTs in high-frequency switching up to megahertz
R Zhang, Q Song, Q Li, Y Zhang
2022 IEEE Applied Power Electronics Conference and Exposition (APEC), 175-180, 2022
92022
Overvoltage robustness of p-Gate GaN HEMTs in high frequency switching up to megahertz
R Zhang, Q Song, Q Li, Y Zhang
IEEE Transactions on Power Electronics 38 (5), 6063-6072, 2023
82023
Output capacitance loss of GaN HEMTs in steady-state switching
Q Song, R Zhang, Q Li, Y Zhang
IEEE Transactions on Power Electronics, 2023
72023
A simple and accurate method to characterize output capacitance losses of GaN HEMTs
Q Song, R Zhang, Q Li, Y Zhang
2022 IEEE Energy Conversion Congress and Exposition (ECCE), 1-6, 2022
72022
NiO Junction Termination Extension for Ga2O3 Devices: High Blocking Field, Low Capacitance, and Fast Switching Speed
M Xiao, B Wang, R Zhang, Q Song, J Spencer, Z Du, Y Qin, K Sasaki, ...
2023 35th International Symposium on Power Semiconductor Devices and ICs …, 2023
52023
Accelerating the recovery of p-Gate GaN HEMTs after overvoltage stresses
JP Kozak, Q Song, J Liu, R Zhang, Q Li, W Saito, Y Zhang
2022 IEEE International Reliability Physics Symposium (IRPS), P22-1-P22-5, 2022
52022
GaN MIS-HEMTs in repetitive overvoltage switching: Parametric shift and recovery
Q Song, JP Kozak, Y Ma, J Liu, R Zhang, R Volkov, D Sherman, KV Smith, ...
2022 IEEE International Reliability Physics Symposium (IRPS), 10B. 4-1-10B. 4-7, 2022
42022
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