Graphene as a transparent conductive electrode in GaN-based LEDs

H Zhang, J Mischke, W Mertin, G Bacher - Materials, 2022 - mdpi.com
Graphene combines high conductivity (sheet resistance down to a few hundred Ω/sq and
even less) with high transparency (> 90%) and thus exhibits a huge application potential as …

A review on graphene-based light emitting functional devices

M Junaid, MH Md Khir, G Witjaksono, Z Ullah, N Tansu… - Molecules, 2020 - mdpi.com
In recent years, the field of nanophotonics has progressively developed. However, constant
demand for the development of new light source still exists at the nanometric scale. Light …

Temperature dependent diode and photovoltaic characteristics of graphene-GaN heterojunction

G Kalita, M Dzulsyahmi Shaarin, B Paudel… - Applied Physics …, 2017 - pubs.aip.org
Understanding the charge carrier transport characteristics at the graphene-GaN interface is
of significant importance for the fabrication of efficient photoresponsive devices. Here, we …

Enhanced emission of deep ultraviolet light-emitting diodes through using work function tunable Cu nanowires as the top transparent electrode

Z Huang, Z Zhong, H Wang, S Lu, J Wang… - The Journal of …, 2020 - ACS Publications
Deep ultraviolet light-emitting diodes (DUV LEDs)(< 280 nm) have been important light
sources for broad applications in, eg, sterilization, purification, and high-density storage …

A Patterning Technology of Transfer-Free Graphene for Transparent Electrodes of Near-Ultraviolet Light-Emitting Diodes

P Tang, J Sun, Y Mei, Z Du, A Fang, F Xiong… - Journal of Materials …, 2024 - pubs.rsc.org
Graphene is well known for its excellent physical and chemical properties and can be used
in various fields. Its application technology has become an important direction of research. In …

Advanced Graphene/Metal-Mesh Hybrid Transparent Electrodes via Ultraviolet (UV)–Ozone Treatment for UV-Range Optoelectronic Devices

JS Lee, JH Min, KP Kim, WL Jeong… - ACS Applied …, 2024 - ACS Publications
The fabrication of advanced graphene/metal-mesh hybrid transparent electrodes (TEs)
suitable for ultraviolet (UV)-range optoelectronic applications is reported herein, employing …

Enhanced ultraviolet emission from Au/Ag-nanoparticles@ MgO/ZnO heterostructure light-emitting diodes: A combined effect of exciton-and photon-localized surface …

C Zhang, HY Xu, WZ Liu, L Yang, J Zhang… - Optics …, 2015 - opg.optica.org
Localized surface plasmon (LSP)-enhanced ultraviolet light-emitting diodes (LEDs) based
on a Au/MgO/ZnO metal/insulator/semi-conductor heterostructure were fabricated by …

Influence of the ITO current spreading layer on efficiencies of InGaN-based solar cells

J Bai, M Athanasiou, T Wang - Solar Energy Materials and Solar Cells, 2016 - Elsevier
A systematic investigation of the utilization of indium-tin-oxide (ITO) as a current spreading
layer (CSL) with and without a textured surface has been performed on InGaN-based solar …

[HTML][HTML] Sign reversal of visible to UV photocurrent in core–shell n-InGaN/p-GaN nanowire photodetectors

X Pan, R Deng, H Hong, M Luo, R Nötzel - Journal of Applied Physics, 2024 - pubs.aip.org
We demonstrate the change of the sign from negative to positive of the self-powered
photovoltaic photocurrent in core–shell n-InGaN/p-GaN nanowire heterojunctions within the …

Numerical model of current flow and thermal phenomena in lateral GaN/InGaN LEDs

Z Lisik, E Raj, J Podgórski - Electronics, 2021 - mdpi.com
GaN-based light-emitting diodes (LEDs) became one of the most widely used light sources.
One of their key factors is power conversion efficiency; hence, a lot of effort is placed on …