Flexible gallium nitride for high‐performance, strainable radio‐frequency devices

NR Glavin, KD Chabak, ER Heller, EA Moore… - Advanced …, 2017 - Wiley Online Library
Flexible gallium nitride (GaN) thin films can enable future strainable and conformal devices
for transmission of radio‐frequency (RF) signals over large distances for more efficient …

Nucleation layer design for growth of a high-quality AlN epitaxial film on a Si (111) substrate

Y Li, W Wang, X Li, L Huang, Y Zheng, X Chen, G Li - CrystEngComm, 2018 - pubs.rsc.org
A high-quality AlN epitaxial film has been grown on a Si (111) substrate by metal–organic
chemical vapor deposition through designing the AlN nucleation layer. The structure of a low …

GaN films deposited on sapphire substrates sputter-coated with AlN followed by monolayer graphene for solid-state lighting

J Ning, C Yan, Y Jia, B Wang, Y Zeng… - ACS Applied Nano …, 2020 - ACS Publications
GaN-based light-emitting diodes (LEDs) are extremely promising and highly efficient solid-
state light sources with long lifetimes. In this study, a stress-free GaN film with optimal quality …

Van der waals self-assembled silica-nanosphere/graphene buffer layer for high-quality gallium nitride growth

H Wu, J Ning, Y Jia, C Yan, Y Zeng, H Guo… - Crystal Growth & …, 2021 - ACS Publications
In the van der Waals epitaxy of III-nitride semiconductor materials, graphene plays an
increasingly important role. In this work, to improve the quality of the gallium nitride (GaN) …

Structural and electrical properties analysis of InAlGaN/GaN heterostructures grown at elevated temperatures by MOCVD

F Lumbantoruan, XX Zheng, JH Huang… - Journal of Crystal …, 2018 - Elsevier
We report the effects of the growth temperature on the structural and electrical properties of
the InAlGaN/GaN heterostructures grown on c-plane sapphire substrates. X-ray …

The Effect of Carrier Gas and Reactor Pressure on Gallium Nitride Growth in MOCVD Manufacturing Process

O Jumaah, Y Jaluria - Journal of Heat Transfer, 2019 - asmedigitalcollection.asme.org
Gallium nitride (GaN) is an attractive material for manufacturing light emitting diodes and
other electronic devices due to its wide band-gap and superb optoelectronic performance …

Analysis of leakage current mechanism for Ni/Au Schottky contact on InAlGaN/GaN HEMT

F Lumbantoruan, CH Wu, XX Zheng… - … status solidi (a), 2018 - Wiley Online Library
The gate leakage mechanism for InAlGaN/GaN high electron mobility transistors (HEMTs) is
systematically studied using temperature‐dependent gate current–voltage characteristics …

圖案化4H 碳化矽基板上氮化鎵磊晶層之研究

陳人豪 - 2023 - tdr.lib.ntu.edu.tw
隨著現今電子設備和通信系統的進步, 對於高頻, 高功率和高電壓的要求也提高,
而第一代半導體(Si, Ge) 和第二代半導體(GaAs, InP) 的溫度, 頻率和功率也已經達到極限 …

Surface Acoustic Wave Propagation of GaN/Sapphire Integrated with a Gold Guiding Layer

MM Jaafar, MF Mohd Razip Wee, HTN Nguyen… - Sensors, 2023 - mdpi.com
Gallium nitride (GaN), widely known as a wide bandgap semiconductor material, has been
mostly employed in high power devices, light emitting diodes (LED), and optoelectronic …

Comparative analysis of AlGaN/GaN high electron mobility transistor with sapphire and 4H-SiC substrate

A Sengupta, A Islam - Microsystem Technologies, 2019 - Springer
This paper aims to characterize two high electron mobility transistors analyzed with sapphire
and 4H-SiC substrate. Comparison of the two structures are carried out in terms of threshold …