Self-assembled quantum-dot superluminescent light-emitting diodes

ZY Zhang, RA Hogg, XQ Lv, ZG Wang - Advances in Optics and …, 2010 - opg.optica.org
The development of low-cost, compact, high-power and broadband superluminescent light-
emitting diodes is an important research subject for a wide range of applications. We …

GaAsBi: from molecular beam epitaxy growth to devices

RD Richards, NJ Bailey, Y Liu… - … status solidi (b), 2022 - Wiley Online Library
GaAsBi has been researched as a candidate material for optoelectronic devices for around
two decades. Bi‐induced localized states induce a rapid rising of the valence band edge …

Quantum dot laser

NN Ledentsov - Semiconductor Science and Technology, 2010 - iopscience.iop.org
Discovery of self-organized epitaxial quantum dots (QDs) resulted in multiple breakthroughs
in the field of physics of zero-dimensional heterostructures and allowed the advancement of …

Hybrid InGaAs quantum well–dots nanostructures for light-emitting and photo-voltaic applications

SA Mintairov, NA Kalyuzhnyy, VM Lantratov… - …, 2015 - iopscience.iop.org
Hybrid quantum well–dots (QWD) nanostructures have been formed by deposition of 7–10
monolayers of In 0.4 Ga 0.6 As on a vicinal GaAs surface using metal–organic chemical …

Recent developments of quantum dot materials for high speed and ultrafast lasers

Z Yao, C Jiang, X Wang, H Chen, H Wang, L Qin… - Nanomaterials, 2022 - mdpi.com
Owing to their high integration and functionality, nanometer-scale optoelectronic devices
based on III-V semiconductor materials are emerging as an enabling technology for fiber …

Device characteristics of long-wavelength lasers based on self-organized quantum dots

AE Zhukov, MV Maksimov, AR Kovsh - Semiconductors, 2012 - Springer
The current state of the field of semiconductor lasers operating in the spectral range near 1.3
μm and with an active region represented by an array of self-organized quantum dots is …

Optical noise of dual-state lasing quantum dot lasers

Y Zhou, J Duan, F Grillot, C Wang - IEEE Journal of Quantum …, 2020 - ieeexplore.ieee.org
This paper theoretically investigates the optical noise characteristics of the simultaneous
ground-state (GS) and excited-state (ES) lasing quantum dot lasers. The optical noise …

Nanofabrication of III–V semiconductors employing diblock copolymer lithography

TF Kuech, LJ Mawst - Journal of Physics D: Applied Physics, 2010 - iopscience.iop.org
To fully exploit the potential advantages of ideal quantum dots (QDs)(ie full 3D carrier
confinement), elimination of the wetting layer and a uniform monomodal QD size distribution …

Direct modulation of excited state quantum dot lasers

BJ Stevens, DTD Childs, H Shahid, RA Hogg - Applied Physics Letters, 2009 - pubs.aip.org
The use of the excited state quantum dot lasers for high speed direct modulation is proposed
and demonstrated. A direct comparison of lasers utilizing the ground state and excited state …

Whispering-gallery mode microcavity quantum-dot lasers

NV Kryzhanovskaya, MV Maximov… - Quantum …, 2014 - iopscience.iop.org
This review examines axisymmetric-cavity quantum-dot microlasers whose emission
spectrum is determined by whispering-gallery modes. We describe the possible designs …