Prospects for wide bandgap and ultrawide bandgap CMOS devices

SJ Bader, H Lee, R Chaudhuri, S Huang… - … on Electron Devices, 2020 - ieeexplore.ieee.org
Power and RF electronics applications have spurred massive investment into a range of
wide and ultrawide bandgap semiconductor devices which can switch large currents and …

High breakdown voltage in RF AlN/GaN/AlN quantum well HEMTs

A Hickman, R Chaudhuri, SJ Bader… - IEEE Electron …, 2019 - ieeexplore.ieee.org
In evaluating GaN high-electron mobility transistors (HEMTs) for high-power applications, it
is crucial to consider the device-level breakdown characteristics. This letter replaces the …

Photo-tunable terahertz absorber based on intercalated few-layer graphene

M Masyukov, AN Grebenchukov, EA Litvinov… - Journal of …, 2020 - iopscience.iop.org
In this paper, we show the ability of usage intercalated few-layer graphene for the
development of an optically tunable absorbing metasurface. The geometrical parameters of …

High conductivity coherently strained quantum well XHEMT heterostructures on AlN substrates with delta doping

YH Chen, J Encomendero, C Savant… - Applied Physics …, 2024 - pubs.aip.org
Polarization-induced two-dimensional electron gases (2DEGs) in AlN/GaN/AlN quantum
well high-electron-mobility transistors on ultrawide bandgap AlN substrates offer a promising …

Source of two-dimensional electron gas in unintentionally doped AlGaN/GaN multichannel high-electron-mobility transistor heterostructures

R Lingaparthi, N Dharmarasu, K Radhakrishnan… - Applied Physics …, 2021 - pubs.aip.org
Unintentionally doped (UID) AlGaN/GaN-based multichannel high electron mobility
transistor (MC-HEMT) heterostructures have been demonstrated on the SiC substrate using …

Enhancement of 2D Electron Gas Mobility in an AlN/GaN/AlN Double‐Heterojunction High‐Electron‐Mobility Transistor by Epilayer Stress Engineering

S Patwal, M Agrawal, K Radhakrishnan… - … status solidi (a), 2020 - Wiley Online Library
Herein, 2D electron gas (2DEG) enhancement in an AlN/GaN/AlN double‐heterojunction
high‐electron‐mobility transistor (DH‐HEMT) is achieved by epilayer stress engineering …

Electron mobility enhancement by electric field engineering of AlN/GaN/AlN quantum-well HEMTs on single-crystal AlN substrates

YH Chen, J Encomendero, C Savant… - Applied Physics …, 2024 - pubs.aip.org
To enhance the electron mobility in quantum-well high-electron-mobility transistors (QW
HEMTs), we investigate the transport properties in AlN/GaN/AlN heterostructures on Al-polar …

Terahertz characterization of two-dimensional low-conductive layers enabled by metal gratings

P Gopalan, Y Wang, B Sensale-Rodriguez - Scientific Reports, 2021 - nature.com
While terahertz spectroscopy can provide valuable information regarding the charge
transport properties in semiconductors, its application for the characterization of low …

Origin of the two-dimensional hole gas and criteria for its existence in the III-nitride heterostructures

R Lingaparthi, N Dharmarasu… - Applied Physics …, 2023 - pubs.aip.org
The existence of the two-dimensional electron gas (2DEG) and two-dimensional hole gas
(2DHG) in the same III-nitride heterostructure is advantageous for the development of …

[图书][B] GaN-on-AlN as a platform for high-voltage complementary electronics

SJ Bader - 2020 - search.proquest.com
The prospect of defining complementary logic monolithically in a wide-bandgap
semiconductor such as Gallium Nitride, to manage the RF and power applications of an an …