Luminescence properties of defects in GaN

MA Reshchikov, H Morkoç - Journal of applied physics, 2005 - pubs.aip.org
Gallium nitride (GaN) and its allied binaries InN and AIN as well as their ternary compounds
have gained an unprecedented attention due to their wide-ranging applications …

[HTML][HTML] Materials challenges for the Starshot lightsail

HA Atwater, AR Davoyan, O Ilic, D Jariwala… - Nature materials, 2018 - nature.com
The Starshot Breakthrough Initiative established in 2016 sets an audacious goal of sending
a spacecraft beyond our Solar System to a neighbouring star within the next half-century. Its …

Impact ionization coefficients and critical electric field in GaN

T Maeda, T Narita, S Yamada, T Kachi… - Journal of Applied …, 2021 - pubs.aip.org
Avalanche multiplication characteristics in a reverse-biased homoepitaxial GaN p–n junction
diode are experimentally investigated at 223–373 K by novel photomultiplication …

Optical properties of epitaxially grown zinc oxide films on sapphire by pulsed laser deposition

XW Sun, HS Kwok - Journal of applied physics, 1999 - pubs.aip.org
ZnO thin films were epitaxially grown on c-sapphire substrates by pulsed laser deposition at
substrate temperatures of 500–800° C. The crystal structure of ZnO films follow the epitaxial …

Investigation of light extraction efficiency in AlGaN deep-ultraviolet light-emitting diodes

HY Ryu, IG Choi, HS Choi, JI Shim - Applied Physics Express, 2013 - iopscience.iop.org
Light extraction efficiency (LEE) in AlGaN deep-ultraviolet (DUV) light-emitting diodes
(LEDs) is investigated using finite-difference time-domain simulations. For flip-chip and …

Large free-standing GaN substrates by hydride vapor phase epitaxy and laser-induced liftoff

MKKMK Kelly, RPVRP Vaudo… - Japanese journal of …, 1999 - iopscience.iop.org
Free-standing GaN, nearly equal in area to the original 2 inch wafer, was produced from 250–
300 µm thick GaN films grown on sapphire by hydride vapor phase epitaxy (HVPE). The …

Rare-earth-doped GaN: growth, properties, and fabrication of electroluminescent devices

AJ Steckl, JC Heikenfeld, DS Lee… - IEEE Journal of …, 2002 - ieeexplore.ieee.org
A review is presented of the fabrication, operation, and applications of rare-earth-doped
GaN electroluminescent devices (ELDs). GaN: RE ELDs emit light due to impact excitation of …

Hollow cathode plasma-assisted atomic layer deposition of crystalline AlN, GaN and Al x Ga 1− x N thin films at low temperatures

C Ozgit-Akgun, E Goldenberg, AK Okyay… - Journal of Materials …, 2014 - pubs.rsc.org
The authors report on the use of hollow cathode plasma for low-temperature plasma-
assisted atomic layer deposition (PA-ALD) of crystalline AlN, GaN and AlxGa1− xN thin films …

Pulsed laser annealing of Be-implanted GaN

HT Wang, LS Tan, EF Chor - Journal of applied physics, 2005 - pubs.aip.org
Postimplantation thermal processing of Be in molecular-beam-epitaxy-grown GaN by rapid
thermal annealing (RTA) and pulsed laser annealing (PLA) was investigated. It has been …

Nonpolar InGaN/GaN core–shell single nanowire lasers

C Li, JB Wright, S Liu, P Lu, JJ Figiel, B Leung… - Nano …, 2017 - ACS Publications
We report lasing from nonpolar pin InGaN/GaN multi-quantum well core–shell single-
nanowire lasers by optical pumping at room temperature. The nanowire lasers were …