Ohmic contacts on p‐GaN

J Chen, WD Brewer - Advanced Electronic Materials, 2015 - Wiley Online Library
With the development of GaN‐based optoelectronic devices, the need for p‐GaN contacts
with low resistivity, good thermal stability, and high transparency or reflectivity has become …

AgPd nanoparticles supported on zeolitic imidazolate framework derived N-doped porous carbon as an efficient catalyst for formic acid dehydrogenation

C Feng, Y Hao, L Zhang, N Shang, S Gao, Z Wang… - RSC Advances, 2015 - pubs.rsc.org
Formic acid (FA) has tremendous potential as a safe and convenient source of hydrogen for
renewable energy storage, but controlled and efficient dehydrogenation of FA by a robust …

High-power and reliable GaN-based vertical light-emitting diodes on 4-inch silicon substrate

S Zhou, H Xu, B Tang, Y Liu, H Wan, J Miao - Optics Express, 2019 - opg.optica.org
High-power and reliable GaN-based vertical light-emitting diodes (V-LEDs) on 4-inch silicon
substrate were fabricated and characterized in this article. The metallization scheme …

Impact of tin-oxide nanoparticles on improving the carrier transport in the Ag/p-GaN interface of InGaN/GaN micro-light-emitting diodes by originating inhomogeneous …

JH Lee, ABMH Islam, TK Kim, YJ Cha… - Photonics Research, 2020 - opg.optica.org
The effect of tin-oxide (SnO) nanoparticles, which are obtained by indium-tin-oxide (ITO)
treatment, on the p-GaN surface of GaN-based flip-chip blue micro-light-emitting diode (μ …

Enhanced p-type Ohmic contact performance in FCLEDs by manipulating thermal stress distribution to suppress Ag agglomeration

K Sun, Y Qian, Z Lv, S Qi, S Zhou - Applied Physics Letters, 2023 - pubs.aip.org
The implementation of reflective p-type Ohmic contact is an effective way to solve current
crowding and improve the optoelectronic performance of flip-chip light-emitting diodes …

ITO/Ag/AlN/Al2O3 multilayer electrodes with conductive channels: Application in ultraviolet light-emitting diodes

BR Lee, TH Lee, KR Son, TG Kim - Journal of Alloys and Compounds, 2018 - Elsevier
There have been considerable efforts to use oxide/metal/oxide (OMO) multilayers as
transparent conductive electrodes (TCEs) for various optoelectronic devices. However, it …

Effects of pre-annealed ITO film on the electrical characteristics of high-reflectance Ni/Ag/Ni/Au contacts to p-type GaN

XL Hu, L Liu, H Wang, XC Zhang - Applied Surface Science, 2015 - Elsevier
In this study, a Ni/Ag/Ni/Au multilayer with first Ni layer of 0.5 nm was first optimized for high
reflectivity (92.3%), low specific contact resistance (2.1× 10− 3 Ω cm 2) and good attachment …

Delayed< 1 1 1> texture for improving the thermal stability of Ag reflectors for high-performance GaN-based light-emitting diodes

JS Sung, J Han, DY Noh, TY Seong - Scripta Materialia, 2014 - Elsevier
The thermal stability of Ag-based reflectors for GaN-based light-emitting diodes (LEDs) was
significantly improved by inserting an Mg layer. LEDs fabricated with the Mg-inserted …

Formation of low resistance Ti/Al-based ohmic contacts on (11–22) semipolar n-type GaN

JS Park, J Han, TY Seong - Journal of Alloys and Compounds, 2015 - Elsevier
The electrical properties of Ti/Al-based ohmic contacts to (0001) c-plane and (11–22)
semipolar n-type GaN were investigated as a function of annealing temperature. The …

Zn Electrodeposition on Single‐Crystal GaN (0001) Surface: Nucleation and Growth Mechanism

F Peng, SJ Qin, Y Zhao, GB Pan - International Journal of …, 2016 - Wiley Online Library
The electrochemical deposition of zinc on single‐crystal n‐type GaN (0001) from a sulphate
solution has been investigated on the basis of electrochemical techniques including cyclic …