Impact ionization coefficients and critical electric field in GaN
Avalanche multiplication characteristics in a reverse-biased homoepitaxial GaN p–n junction
diode are experimentally investigated at 223–373 K by novel photomultiplication …
diode are experimentally investigated at 223–373 K by novel photomultiplication …
Nanopores in GaN by electrochemical anodization in hydrofluoric acid: Formation and mechanism
We report the use of hydrofluoric acid (HF) as an electrolyte in etching and porosifying GaN.
HF is found to be effective in rendering a wide range of nanoporous morphology, from …
HF is found to be effective in rendering a wide range of nanoporous morphology, from …
[HTML][HTML] High efficiency hexagonal boron nitride neutron detectors with 1 cm2 detection areas
We report the realization of 1 cm 2 hexagonal boron nitride (h-BN) thermal neutron detectors
with an unprecedented detection efficiency of 59%. This was achieved through …
with an unprecedented detection efficiency of 59%. This was achieved through …
Strain relaxation effect by nanotexturing InGaN/GaN multiple quantum well
V Ramesh, A Kikuchi, K Kishino, M Funato… - Journal of Applied …, 2010 - pubs.aip.org
The relaxation of lattice-mismatched strain by deep postetching was systematically
investigated for InGaN/GaN multiple quantum wells (MQWs). A planar heterojunction wafer …
investigated for InGaN/GaN multiple quantum wells (MQWs). A planar heterojunction wafer …
Steady-state and time-resolved photoluminescence from relaxed and strained GaN nanowires grown by catalyst-free molecular-beam epitaxy
JB Schlager, KA Bertness, PT Blanchard… - Journal of applied …, 2008 - pubs.aip.org
We report steady-state and time-resolved photoluminescence (TRPL) measurements on
individual GaN nanowires ( 6–20 μ m in length, 30–940 nm in diameter) grown by a …
individual GaN nanowires ( 6–20 μ m in length, 30–940 nm in diameter) grown by a …
Long-Range Carrier Diffusion in Quantum Wells and Implications from Fundamentals to Devices
A David - Physical Review Applied, 2021 - APS
Photoluminescence measurements on high-quality (In, Ga) N quantum wells reveal that
carriers diffuse laterally to long distances at room temperature, up to tens of microns. This …
carriers diffuse laterally to long distances at room temperature, up to tens of microns. This …
Role of intrinsic surface states in efficiency attenuation of GaN‐based micro‐light‐emitting‐diodes
F Jiang, BR Hyun, Y Zhang, Z Liu - physica status solidi (RRL) …, 2021 - Wiley Online Library
The effects of an intrinsic nonpolar surface on internal quantum efficiency (IQE) are
numerically investigated for gallium nitride (GaN)‐based micro‐light emitting‐diodes (μ …
numerically investigated for gallium nitride (GaN)‐based micro‐light emitting‐diodes (μ …
Carrier Diffusion in : A Cathodoluminescence Study. III. Nature of Nonradiative Recombination at Threading Dislocations
We investigate the impact of threading dislocations with an edge component (a or a+ c type)
on carrier recombination and diffusion in Ga N (0001) layers close to the surface as well as …
on carrier recombination and diffusion in Ga N (0001) layers close to the surface as well as …
Dislocation contrast in cathodoluminescence and electron-beam induced current maps on GaN (0 0 0 1)
We theoretically analyze the contrast observed at the outcrop of a threading dislocation at
the GaN (0 0 0 1) surface in cathodoluminescence and electron-beam induced current …
the GaN (0 0 0 1) surface in cathodoluminescence and electron-beam induced current …
Ultrafast single photon emitting quantum photonic structures based on a nano-obelisk
A key issue in a single photon source is fast and efficient generation of a single photon flux
with high light extraction efficiency. Significant progress toward high-efficiency single photon …
with high light extraction efficiency. Significant progress toward high-efficiency single photon …