Stability, reliability, and robustness of GaN power devices: A review

JP Kozak, R Zhang, M Porter, Q Song… - … on Power Electronics, 2023 - ieeexplore.ieee.org
Gallium nitride (GaN) devices are revolutionarily advancing the efficiency, frequency, and
form factor of power electronics. However, the material composition, architecture, and …

Thermal management and packaging of wide and ultra-wide bandgap power devices: a review and perspective

Y Qin, B Albano, J Spencer, JS Lundh… - Journal of physics D …, 2023 - iopscience.iop.org
Power semiconductor devices are fundamental drivers for advances in power electronics,
the technology for electric energy conversion. Power devices based on wide-bandgap …

Recent progress of Ga2O3 power technology: large-area devices, packaging and applications

Y Qin, Z Wang, K Sasaki, J Ye… - Japanese Journal of …, 2023 - iopscience.iop.org
Benefitted from progress on the large-diameter Ga 2 O 3 wafers and Ga 2 O 3 processing
techniques, the Ga 2 O 3 power device technology has witnessed fast advances toward …

Formation and Applications in Electronic Devices of Lattice‐Aligned Gallium Oxynitride Nanolayer on Gallium Nitride

J Chen, J Zhao, S Feng, L Zhang, Y Cheng… - Advanced …, 2023 - Wiley Online Library
Gallium nitride (GaN), a promising alternative semiconductor to Si, is widely used in
photoelectronic and electronic technologies. However, the vulnerability of the GaN surface is …

Degradation and recovery of GaN HEMTs in overvoltage hard switching near breakdown voltage

JP Kozak, Q Song, R Zhang, Y Ma, J Liu… - … on Power Electronics, 2022 - ieeexplore.ieee.org
GaN high electron mobility transistors (HEMTs) have limited avalanche capability and
usually fail catastrophically in voltage overshoot up to their dynamic breakdown voltage (BV …

Wide‐bandgap nickel oxide with tunable acceptor concentration for multidimensional power devices

Y Ma, Y Qin, M Porter, J Spencer, Z Du… - Advanced Electronic …, 2023 - Wiley Online Library
Multidimensional power devices can achieve performance beyond conventional limits by
deploying charge‐balanced p‐n junctions. A key obstacle to developing such devices in …

Output capacitance loss of GaN HEMTs in steady-state switching

Q Song, R Zhang, Q Li, Y Zhang - IEEE Transactions on Power …, 2023 - ieeexplore.ieee.org
The output capacitance () loss, a loss produced when the device's output capacitor is
charged and discharged, has become a concern for GaN high electron mobility transistors …

Power device breakdown mechanism and characterization: Review and perspective

R Zhang, Y Zhang - Japanese Journal of Applied Physics, 2023 - iopscience.iop.org
Breakdown voltage (BV) is arguably one of the most critical parameters for power devices.
While avalanche breakdown is prevailing in silicon and silicon carbide devices, it is lacking …

An enhancement-mode GaN p-FET with improved breakdown voltage

H Jin, Q Jiang, S Huang, X Wang… - IEEE Electron …, 2022 - ieeexplore.ieee.org
In this letter, an enhancement-mode (E-mode) GaN p-channel field-effect transistors (p-
FETs) with current density of− 5.6 mA/mm and ratio of 10 6 was demonstrated on a p …

A review of gan hemt dynamic on-resistance and dynamic stress effects on field distribution

L Gill, S DasGupta, JC Neely, RJ Kaplar… - … on Power Electronics, 2023 - ieeexplore.ieee.org
Gallium nitride (GaN) is an emerging wide-bandgap material with superior physical
characteristics, including critical electric field, electron mobility, and specific on-resistance …