Ultraviolet optoelectronic devices based on AlGaN-SiC platform: Towards monolithic photonics integration system

C Huang, H Zhang, H Sun - Nano energy, 2020 - Elsevier
Rapid advancement of wide-bandgap AlGaN semiconductor materials offers tremendous
opportunities in the field of ultraviolet (UV) optoelectronics for a wide range of advanced …

Efficiency Drop in Green Light Emitting Diodes: The Role of Random Alloy Fluctuations

M Auf der Maur, A Pecchia, G Penazzi, W Rodrigues… - Physical review …, 2016 - APS
White light emitting diodes (LEDs) based on III-nitride InGaN/GaN quantum wells currently
offer the highest overall efficiency for solid state lighting applications. Although current …

Rational construction of staggered InGaN quantum wells for efficient yellow light-emitting diodes

X Zhao, B Tang, L Gong, J Bai, J **… - Applied Physics Letters, 2021 - pubs.aip.org
High-efficiency InGaN-based yellow light-emitting diodes (LEDs) with high brightness are
desirable for future high-resolution displays and lighting products. Here, we demonstrate …

Wafer-sized ultrathin gallium and indium nitride nanosheets through the ammonolysis of liquid metal derived oxides

N Syed, A Zavabeti, KA Messalea… - Journal of the …, 2018 - ACS Publications
We report the synthesis of centimeter sized ultrathin GaN and InN. The synthesis relies on
the ammonolysis of liquid metal derived two-dimensional (2D) oxide sheets that were …

Droop-free, reliable, and high-power InGaN/GaN nanowire light-emitting diodes for monolithic metal-optoelectronics

C Zhao, TK Ng, RT ElAfandy, A Prabaswara… - Nano …, 2016 - ACS Publications
A droop-free nitride light-emitting diode (LED) with the capacity to operate beyond the
“green gap” has been a subject of intense scientific and engineering interest. While several …

The effect of nanometre-scale V-pits on electronic and optical properties and efficiency droop of GaN-based green light-emitting diodes

S Zhou, X Liu, H Yan, Y Gao, H Xu, J Zhao, Z Quan… - Scientific reports, 2018 - nature.com
The development of efficient green light-emitting diodes (LEDs) is of paramount importance
for the realization of colour-mixing white LEDs with a high luminous efficiency. While the …

Semiconductor–Insulator–Semiconductor Diode Consisting of Monolayer MoS2, h-BN, and GaN Heterostructure

H Jeong, S Bang, HM Oh, HJ Jeong, SJ An, GH Han… - Acs Nano, 2015 - ACS Publications
We propose a semiconductor–insulator–semiconductor (SIS) heterojunction diode
consisting of monolayer (1-L) MoS2, hexagonal boron nitride (h-BN), and epitaxial p-GaN …

Freestanding membranes for unique functionality in electronics

S Han, Y Meng, Z Xu, JS Kim, Y Li, IP Roh… - ACS Applied …, 2023 - ACS Publications
Epitaxy of single-crystalline materials laid the foundation for numerous electronics as a core
technology. Nevertheless, because the single-crystalline epilayers are covalently bonded to …

Investigation of sidewall passivation mechanism of InGaN-based blue microscale light-emitting diodes

KR Son, V Murugadoss, KH Kim, TG Kim - Applied Surface Science, 2022 - Elsevier
Microscale light-emitting diodes (µLEDs) have been extensively employed for solid-state
lighting applications. However, the ratio of the sidewall area to the emitting area increases …

Optical Characterization of InGaN Quantum Structures at the Nanoscale

WY Fu, HW Choi - Advanced Quantum Technologies, 2024 - Wiley Online Library
This review paper presents an overview of the optical characterization techniques for Indium
Gallium Nitride (InGaN) quantum well (QW) structures at a nanoscale. The two major …