GaN power integration technology and its future prospects

J Wei, Z Zheng, G Tang, H Xu, G Lyu… - … on Electron Devices, 2023 - ieeexplore.ieee.org
The planar nature of the GaN heterojunction devices provides extended dimensions for
implementing monolithic power integrated circuits. This article presents a comprehensive …

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

Y Ma, Y Qin, M Porter, J Spencer, Z Du… - Advanced Electronic …, 2025 - 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 …

1 kV self-aligned vertical GaN superjunction diode

Y Ma, M Porter, Y Qin, J Spencer, Z Du… - IEEE Electron …, 2023 - ieeexplore.ieee.org
This work demonstrates vertical GaN superjunction (SJ) diodes fabricated via a novel self-
aligned process. The SJ comprises n-GaN pillars wrapped by the charge-balanced p-type …

3.3 kV-class NiO/β-Ga2O3 heterojunction diode and its off-state leakage mechanism

J Wan, H Wang, C Zhang, Y Li, C Wang… - Applied Physics …, 2024 - pubs.aip.org
This Letter demonstrates a high-performance 3.3 kV-class β-Ga 2 O 3 vertical heterojunction
diode (HJD) along with an investigation into its off-state leakage mechanism. The vertical β …

Junction-based deep mesa termination for multi-kilovolt vertical β-Ga2O3 power devices

J Wan, H Wang, C Zhang, C Wang, H Cheng… - Applied Physics …, 2025 - pubs.aip.org
Deep mesa is an effective edge termination widely deployed in high-voltage power devices.
However, its effectiveness requires the minimal distance between mesa and electrode edge …

Polarization-enhanced GaN Schottky barrier diodes: Ultra-thin InGaN for high breakdown voltage and low Ron

A Floriduz, Z Hao, E Matioli - IEEE Electron Device Letters, 2024 - ieeexplore.ieee.org
In this work, we present a concept that leverages the strong piezoelectric polarization field in
InGaN, which counteracts the external electric field at reverse bias. We show that despite the …

Vertical GaN Schottky Barrier Diode With Hybrid PNiO Junction Termination Extension

S Li, S Yang, Z Han, W Hao, K Sheng… - IEEE Journal of the …, 2024 - ieeexplore.ieee.org
Selective-area p-type doping has been regarded as one of the primary challenges in vertical
GaN junction-based power devices. Nickel oxide (NiO), serving as a natural p-type …

1.43 kV GaN-based MIS Schottky barrier diodes

F Huang, C Chu, Z Wang, K Tian, H Gong… - Journal of Physics D …, 2024 - iopscience.iop.org
In this letter, we report on a quasi–vertical GaN-based metal–insulator–semiconductor (MIS)
Schottky barrier diode (SBD) with an insertion of 2 nm thick Al 2 O 3 dielectric layer. It shows …

p-GaN Platform for Next-Generation GaNComplementary Transistors and Circuits

Q Xie - 2024 - dspace.mit.edu
Gallium nitride (GaN) integrated circuits (ICs) are receiving increasing attention because
they offer compactness, reduced parasitics, and higher performance compared to discrete …

1200-V Fully Vertical GaN-on-Silicon pin Diodes With Avalanche Capability and High On-State Current Above 10 A

Y Hamdaoui, S Michler, A Bidaud… - … on Electron Devices, 2024 - ieeexplore.ieee.org
We report on fully vertical gallium nitride (GaN)-on-silicon (Si) pin diodes delivering above
1200-V soft breakdown voltage (BV). Temperature dependence measurements indicate …