Power semiconductor devices are fundamental drivers for advances in power electronics, the technology for electric energy conversion. Power devices based on wide-bandgap …
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 …
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 …
GaN high electron mobility transistors (HEMTs) have limited avalanche capability and usually fail catastrophically in voltage overshoot up to their dynamic breakdown voltage (BV …
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 …
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 …
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 …
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 …
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 …