Light-emitting devices based on top-down fabricated GaAs quantum nanodisks
Quantum dots photonic devices based on the III–V compound semiconductor technology
offer low power consumption, temperature stability and high-speed modulation. We …
offer low power consumption, temperature stability and high-speed modulation. We …
Quantum size effects in GaAs nanodisks fabricated using a combination of the bio-template technique and neutral beam etching
We successfully fabricated defect-free, distributed and sub-20-nm GaAs quantum dots
(named GaAs nanodisks (NDs)) by using a novel top-down technique that combines a new …
(named GaAs nanodisks (NDs)) by using a novel top-down technique that combines a new …
Oxidation states of GaAs surface and their effects on neutral beam etching during nanopillar fabrication
C Thomas, Y Tamura, ME Syazwan… - Journal of Physics D …, 2014 - iopscience.iop.org
We have investigated a new process for fabricating GaAs sub-20 nm nanopillars that uses a
top–down combination of a bio-template and damage-free neutral beam etching. A two …
top–down combination of a bio-template and damage-free neutral beam etching. A two …
Photoluminescence from GaAs nanodisks fabricated by using combination of neutral beam etching and atomic hydrogen-assisted molecular beam epitaxy regrowth
T Kaizu, Y Tamura, M Igarashi, W Hu… - Applied Physics …, 2012 - pubs.aip.org
We have fabricated GaAs nanodisk (ND) structures by using a combination of neutral beam
etching process and atomic hydrogen-assisted molecular beam epitaxy regrowth. We have …
etching process and atomic hydrogen-assisted molecular beam epitaxy regrowth. We have …
Record high-aspect-ratio GaAs nano-grating lines grown by Hydride Vapor Phase Epitaxy (HVPE)
E Gil, Y André, MR Ramdani, C Fontaine… - Journal of crystal …, 2013 - Elsevier
Nanometric-width GaAs grating lines showing high aspect (height/width) ratio of up to 30,
without roughness or shape deviation are reported. They were obtained by HVPE …
without roughness or shape deviation are reported. They were obtained by HVPE …
Photoluminescence emission from GaAs nanodisks in GaAs/AlGaAs nanopillar arrays fabricated by neutral beam etching
GaAs quantum nanodisks (QNDs) in nanopillar (NP) arrays are considered to be an
attractive candidate for photonic device applications. We report a damageless fabrication …
attractive candidate for photonic device applications. We report a damageless fabrication …
Photoluminescence of InGaAs/GaAs quantum nanodisk in pillar fabricated by biotemplate, dry etching, and MOVPE regrowth
The III–V compound semiconductor quantum dot (QD) photonic devices have attracted
considerable attention due to their stable operation at high temperature, low threshold …
considerable attention due to their stable operation at high temperature, low threshold …
Biotemplating process for 3D structured materials
K Kamata, Z Piao, T IyodaTokyo - … Polymer Science and …, 2014 - journals.sagepub.com
Should explanation be needed, the materials fabrica tion process known as biotemplating is
a means of fashioning a functional material from a template of one of those baffling, ordered …
a means of fashioning a functional material from a template of one of those baffling, ordered …
[HTML][HTML] Impact of artificial lateral quantum confinement on exciton-spin relaxation in a two-dimensional GaAs electronic system
We demonstrate the effect of artificial lateral quantum confinement on exciton-spin relaxation
in a GaAs electronic system. GaAs nanodisks (NDs) were fabricated from a quantum well …
in a GaAs electronic system. GaAs nanodisks (NDs) were fabricated from a quantum well …
Optical properties of quantum energies in GaAs quantum nanodisks produced using a bio-nanotemplate and a neutral beam etching technique
We demonstrated that the lattice-matched GaAs quantum nanodisks (QNDs) embedded in
an AlGaAs matrix were fabricated by our original top-down nanoprocess. Lattice-matched …
an AlGaAs matrix were fabricated by our original top-down nanoprocess. Lattice-matched …