Analysis of degradation mechanisms in lattice-matched InAlN/GaN high-electron-mobility transistors

J Kuzmik, G Pozzovivo, C Ostermaier… - Journal of Applied …, 2009 - pubs.aip.org
We address degradation aspects of lattice-matched unpassivated InAlN/GaN high-electron-
mobility transistors (HEMTs). Stress conditions include an off-state stress, a semi-on stress …

Technology and Performance of InAlN/AlN/GaN HEMTs With Gate Insulation and Current Collapse Suppression Using Zr $\hbox {O} _ {\bm 2} $ or Hf $\hbox {O} …

J Kuzmik, G Pozzovivo, S Abermann… - … on Electron Devices, 2008 - ieeexplore.ieee.org
We present the technology and performance of InAlN/AlN/GaN MOS HEMTs with gate
insulation and surface passivation using Zr or Hf. About 10-nm-thick high-dielectrics were …

Room-temperature organic passivation for GaN-on-Si HEMTs with improved device stability

H Zhang, K Hu, Y Sun, L Yang, Z Huang… - … on Electron Devices, 2023 - ieeexplore.ieee.org
In this work, we report an effective room-temperature passivation strategy for GaN-on-Si high-
electron-mobility transistors (HEMTs) to improve device stability by introducing a spin-coated …

Recent Developments, Reliability Issues, Challenges and Applications of GaN HEMT Technology

T Garg, S Kale - IEEE Electron Devices Reviews, 2024 - ieeexplore.ieee.org
The increasing demand for high-power and high-frequency electronics has led to the
development of new materials and devices. One such material is gallium nitride (GaN) …

[BOK][B] Nitride wide bandgap semiconductor material and electronic devices

Y Hao, JF Zhang, JC Zhang - 2016 - taylorfrancis.com
This book systematically introduces physical characteristics and implementations of III-
nitride wide bandgap semiconductor materials and electronic devices, with an emphasis on …

A flexible setup for dynamic on-state resistance measurements of gan hemts with one-factor-at-a-time capability

MCJ Weiser, V Köhnlein… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A measurement circuit for the characterization of trap** effects in GaN HEMTs is
presented. The circuit is based on the operating principle of separating the high-voltage …

Enhanced performances of AlGaN/GaN HEMTs with dielectric engineering of HfZrOx

X Cui, W Cheng, Q Hua, R Liang, W Hu, ZL Wang - Nano Energy, 2020 - Elsevier
III-nitrides based high electron-mobility transistors (HEMTs) are well-known excellent
candidates for high-power, radio-frequency (rf) and high-temperature applications. However …

GaN HEMT on Si substrate with diamond heat spreader for high power applications

L Arivazhagan, A Jarndal, D Nirmal - Journal of Computational Electronics, 2021 - Springer
Currently, the GaN-on-silicon high electron mobility transistor (HEMT) is a promising
candidate to replace the Si Metal Oxide Semiconductor Field Effect Transistor (MOSFET) for …

Hot-electron-related degradation in InAlN/GaN high-electron-mobility transistors

M Ťapajna, N Killat, V Palankovski… - … on Electron Devices, 2014 - ieeexplore.ieee.org
Hot-electron temperature (Te) in InAlN/GaN high-electron-mobility transistors (HEMTs) was
determined using electroluminescence spectroscopy as a function of gate voltage and …

Deep traps responsible for hysteresis in capacitance-voltage characteristics of AlGaN∕ GaN heterostructure transistors

AY Polyakov, NB Smirnov, AV Govorkov… - Applied physics …, 2007 - pubs.aip.org
The origin of hysteresis in capacitance-voltage (CV) characteristics was studied for Schottky
diodes prepared on Al Ga N∕ Ga N transistor structures with GaN (Fe) buffers. The …