Development of InGaN-based red LED grown on (0001) polar surface

JI Hwang, R Hashimoto, S Saito… - Applied Physics …, 2014 - iopscience.iop.org
We report on the optical properties of the InGaN-based red LED grown on a c-plane
sapphire substrate. Blue emission due to phase separation was successfully reduced in the …

Room temperature electroluminescence from Laser MBE grown gallium nitride LEDs

S Dewan, M Tomar, RP Tandon, V Gupta - Materials Science and …, 2020 - Elsevier
Abstract Gallium Nitride (GaN) based inverted pin junction and InGaN/GaN quantum well
LEDs have been demonstrated using Laser Molecular Beam Epitaxy technique. The …

Rugged electrical power switching in semiconductors: A systems approach

K Shenai, M Dudley, RF Davis - Proceedings of the IEEE, 2013 - ieeexplore.ieee.org
Current status of wide bandgap (WBG) semiconductor material technology is evaluated for
developing high-performance and reliable power electronics switching converters. The …

Composition and interface analysis of InGaN/GaN multiquantum-wells on GaN substrates using atom probe tomography

F Liu, L Huang, RF Davis, LM Porter… - Journal of Vacuum …, 2014 - pubs.aip.org
In 0.20 Ga 0.80 N/GaN multiquantum wells (MQWs) grown on [0001]-oriented GaN
substrates with and without an InGaN buffer layer were characterized using three …

In-situ and post deposition analysis of laser MBE deposited GaN films at varying nitrogen gas flow

S Dewan, M Tomar, RP Tandon, V Gupta - Vacuum, 2019 - Elsevier
Highly crystalline c-axis oriented GaN thin films have been realized on c-plane sapphire
substrate using Laser MBE technique. The deposition was carried out under the influence of …

Dislocations limited electronic transport in hydride vapour phase epitaxy grown GaN templates: A word of caution for the epitaxial growers

A Chatterjee, SK Khamari, R Kumar, VK Dixit… - Applied Physics …, 2015 - pubs.aip.org
GaN templates grown by hydride vapour phase epitaxy (HVPE) and metal organic vapour
phase epitaxy (MOVPE) techniques are compared through electronic transport …

Optimization of the growth of GaN epitaxial layers in an indigenously developed MOVPE system

A Chatterjee, VK Agnihotri, R Kumar, S Porwal… - Sādhanā, 2020 - Springer
Growth of GaN epitaxial layers is optimized in an indigenously developed nitride metal
organic vapour phase epitaxy (MOVPE) system. The motivation of present work is to develop …

The effect of growth temperature on structural quality of AlInGaN/AlN/GaN heterostructures grown by MOCVD

R Loganathan, M Balaji, K Prabakaran… - Journal of Materials …, 2015 - Springer
In this paper, the influence of the growth temperature on the structural quality of AlInGaN
epilayer on the GaN/sapphire substrate grown by metal–organic chemical vapor deposition …

Luminescence studies of laser MBE grown GaN on ZnO nanostructures

S Dewan, M Tomar, AK Kapoor… - … , Optics, and Devices …, 2017 - spiedigitallibrary.org
GaN films have been successfully fabricated using Laser Molecular Beam Epitaxy (LMBE)
technique on bare c-plane sapphire substrate and ZnO nanostructures (NS) decorated Si …

ZnO nanostructure-assisted growth of (0002)-oriented GaN thin films by laser molecular beam epitaxy

S Dewan, M Tomar, AK Kapoor… - Journal of Photonics …, 2019 - spiedigitallibrary.org
Vertically aligned zinc oxide (ZnO) nanostructures (NS) have been fabricated without any
catalyst on Si (100) and sapphire (0002) substrates using high-pressure-assisted pulsed …