III‐Nitride micro‐LEDs for efficient emissive displays

JJ Wierer Jr, N Tansu - Laser & Photonics Reviews, 2019 - Wiley Online Library
Emissive displays based on light‐emitting diodes (LEDs), with high pixel density, luminance,
efficiency, and large color gamut, are of great interest for applications such as watches …

Ferroelectricity and large piezoelectric response of AlN/ScN superlattice

M Noor-A-Alam, O Z. Olszewski… - ACS Applied Materials & …, 2019 - ACS Publications
Based on density functional theory, we investigate the ferroelectric and piezoelectric
properties of the AlN/ScN superlattice, consisting of ScN and AlN buckled monolayers …

GaN/AlGaN multiple quantum wells grown on transparent and conductive (-201)-oriented β-Ga2O3 substrate for UV vertical light emitting devices

IA Ajia, Y Yamashita, K Lorenz, MM Muhammed… - Applied Physics …, 2018 - pubs.aip.org
GaN/AlGaN multiple quantum wells (MQWs) are grown on a 201 ð Þ-oriented b-Ga2O3
substrate. The optical and structural characteristics of the MQW structure are compared with …

Very high external quantum efficiency and wall-plug efficiency 527 nm InGaN green LEDs by MOCVD

PP Li, YB Zhao, HJ Li, JM Che, ZH Zhang, ZC Li… - Optics …, 2018 - opg.optica.org
We demonstrate very high luminous efficacy InGaN-based green light-emitting diodes
(LEDs) grown on c-plane patterned sapphire substrates (PSS) using metal organic chemical …

[HTML][HTML] Integrating AlInN interlayers into InGaN/GaN multiple quantum wells for enhanced green emission

W Sun, SA Al Muyeed, R Song, JJ Wierer… - Applied Physics …, 2018 - pubs.aip.org
Significant enhancement in green emission by integrating a thin AlInN barrier layer, or
interlayer (IL), in an InGaN/GaN multiple quantum well (MQW) is demonstrated. The MQWs …

High-efficiency InGaN red light-emitting diodes with external quantum efficiency of 10.5% using extended quantum well structure with AlGaN interlayers

D Lee, Y Choi, S Jung, Y Kim, SY Park, PJ Choi… - Applied Physics …, 2024 - pubs.aip.org
In this study, we have demonstrated a high-efficiency InGaN red (625 nm) light-emitting
diode (LED) with an external quantum efficiency (EQE) of 10.5% at a current density of 10 …

Recombination rate analysis of ingan-based red-emitting light-emitting diodes

H Xue, SA Al Muyeed, E Palmese… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
The recombination rates are measured and analyzed for red-emitting InGaN light-emitting
diodes (LEDs) to better understand the factors that limit their efficiency. InGaN/AlGaN/GaN …

Correlation between optical and structural characteristics in coaxial GaInN/GaN multiple quantum shell nanowires with AlGaN spacers

W Lu, Y Miyamoto, R Okuda, K Ito, N Sone… - … Applied Materials & …, 2020 - ACS Publications
High crystalline quality coaxial GaInN/GaN multiple quantum shells (MQSs) grown on
dislocation-free nanowires are highly in demand for efficient white-/micro-light-emitting …

[HTML][HTML] Recombination rates in green-yellow InGaN-based multiple quantum wells with AlGaN interlayers

SA Al Muyeed, W Sun, MR Peart, RM Lentz… - Journal of Applied …, 2019 - pubs.aip.org
The recombination rates in InGaN/AlGaN/GaN multiple quantum wells (MQWs) emitting in
the green-yellow and grown with different Al compositions in the AlGaN interlayer (IL) are …

Huge piezoelectric response of LaN-based superlattices

M Hu, C Liu, LA Burton, W Ren - ACS Applied Materials & …, 2020 - ACS Publications
We construct LaN-based artificial superlattices to investigate the ferroelectricity and
piezoelectricity using the volume matching conditions of the parent components that soften …