A review of blue light emitting diodes for future solid state lighting and visible light communication applications

M Manikandan, D Nirmal, J Ajayan… - Superlattices and …, 2019 - Elsevier
This paper reviews the rapid progress being made in the developments of organic/inorganic
blue light emitting diodes (LEDs). Blue LEDs exhibits outstanding electrical and optical …

High-speed GaN-based blue light-emitting diodes with gallium-doped ZnO current spreading layer

CL Liao, YF Chang, CL Ho… - IEEE Electron Device …, 2013 - ieeexplore.ieee.org
Conventional light-emitting diodes (LEDs) always pursue the high brightness required for
solid-state lighting. However, they always exhibit very low frequency bandwidth of tens MHz …

Solution-processed high-haze ZnO pyramidal textures directly grown on a TCO substrate and the light-trapping effect in Cu 2 O solar cells

T Shinagawa, K Shibata, O Shimomura… - Journal of Materials …, 2014 - pubs.rsc.org
We have prepared pyramidally textured ZnO (PT-ZnO) films with a high light-scattering effect
using a simple low temperature (75° C) solution process that involved no annealing and …

Enhanced light output power of near UV light emitting diodes with graphene/indium tin oxide nanodot nodes for transparent and current spreading electrode

TH Seo, KJ Lee, AH Park, CH Hong, EK Suh… - Optics …, 2011 - opg.optica.org
We report GaN-based near ultraviolet (UV) light emitting diode (LED) that combines indium
tin oxide (ITO) nanodot nodes with two-dimensional graphene film as a UV-transparent …

Annealed InGaN green light-emitting diodes with graphene transparent conductive electrodes

Y Zhang, L Wang, X Li, X Yi, N Zhang, J Li… - Journal of Applied …, 2012 - pubs.aip.org
Multi-layer graphene (MLG) films were transferred onto p-GaN layer as transparent
conductive electrodes in InGaN green light-emitting diodes (MLG-GLEDs), and their …

Enhanced light output power of near-ultraviolet light-emitting diodes with Au-doped graphene for transparent and current-spreading electrode

TH Seo, SJ Chae, BK Kim, GU Shin… - Applied physics …, 2012 - iopscience.iop.org
We report the implementation of Au-doped graphene film as a transparent and current-
spreading electrode (TCSE) in GaN-based near-ultraviolet (UV) light-emitting diode (LED) to …

Using alignment and 2D network simulations to study charge transport through doped ZnO nanowire thin film electrodes

S Phadke, JY Lee, J West, P Peumans… - Advanced Functional …, 2011 - Wiley Online Library
Factors affecting charge transport through ZnO nanowire mat films were studied by aligning
ZnO nanowires on substrates and coupling experimental measurements with 2D nanowire …

High-rate and low-temperature growth of ZnO: Ga thin films by steered cathodic arc plasma evaporation

CH Liang, WL Wang, WS Hwang - Applied surface science, 2013 - Elsevier
Ga-doped ZnO (GZO) thin films with various thicknesses (120–520nm) are deposited on the
glass substrate at a high growth rate of 220nm/min and a low temperature of 120° C by a …

GaN-based LEDs with Al-doped ZnO transparent conductive layer grown by metal organic chemical vapor deposition: Ultralow forward voltage and highly uniformity

J Yang, Y Pei, B Fan, S Huang, Z Chen… - IEEE Electron …, 2015 - ieeexplore.ieee.org
In this letter, InGaN/GaN multiquantum well LEDs were fabricated with aluminum-doped zinc
oxide (AZO) transparent conductive layer (TCL) grown by metal organic chemical vapor …

Zinc oxide (ZnO) grown on flexible substrate using dual-plasma-enhanced metalorganic vapor deposition (DPEMOCVD)

PH Lei, HM Wu, CM Hsu - Surface and Coatings Technology, 2012 - Elsevier
This study investigates the temperature dependence of zinc oxide (ZnO) grown on
polyestersulfone (PES) flexible substrates using the dual plasma-enhanced metal–organic …