Structural, Optical and Spectral Behaviour of InAs-Based Quantum Dot Heterostructures

S Sengupta, S Chakrabarti - 2018 - Springer
This monograph is based on research into the structural, optical and spectral properties of
InAs/(In)(Al) GaAs quantum dot (QD) heterostructures, grown by using molecular beam …

[图书][B] Structural, Optical and Spectral Behaviour of InAs-based Quantum Dot Heterostructures: Applications for High-performance Infrared Photodetectors

S Sengupta, S Chakrabarti - 2017 - books.google.com
This book explores the effects of growth pause or ripening time on the properties of quantum
dots (QDs). It covers the effects of post-growth rapid thermal annealing (RTA) treatment on …

[图书][B] Quaternary capped In (Ga) As/GaAs quantum dot infrared photodetectors

S Adhikary, S Chakrabarti - 2018 - Springer
In (Ga) As/GaAs quantum-dot infrared photodetectors and focal plane cameras suit
application in areas including space science, military battlefields and medical diagnosis …

Investigation of the effect of larger monolayer coverage in the active layer of bilayer InAs/GaAs quantum-dot structure and effects of post-growth annealing

S Sengupta, SY Shah, K Ghosh, N Halder… - Applied Physics A, 2011 - Springer
Morphological and optical properties of MBE-grown single and bilayer InAs/GaAs quantum-
dot heterostructure with comparatively larger monolayer coverage (∼ 3.3 ML) are …

In-Situ Tailoring of Vertically Coupled InAs pip Quantum-Dot Infrared Photodetectors: Toward Homogeneous Dot Size Distribution and Minimization of In–Ga …

S Dongre, S Paul, S Mondal, R Kumar… - ACS Applied …, 2020 - ACS Publications
The authors report a detailed analysis of an epitaxial growth technique for indium arsenide
(InAs) Quantum-dot infrared photodetectors circumvent the detrimental effects arising from …

InSb-based quantum dot nanostructures for mid-infrared photonic devices

PJ Carrington, E Repiso, Q Lu, H Fujita… - Nanophotonic …, 2016 - spiedigitallibrary.org
Novel InSb quantum dot (QD) nanostructures grown by molecular beam epitaxy (MBE) are
investigated in order to improve the performance of light sources and detectors for the …

Long-wavelength infrared quantum-dot based interband photodetectors

O Gustafsson, J Berggren, U Ekenberg, A Hallén… - Infrared physics & …, 2011 - Elsevier
We report on the design and fabrication of (Al) GaAs (Sb)/InAs tensile strained quantum-dot
(QD) based detector material for thermal infrared imaging applications in the long …

Growth and in situ analysis of InAs/InP quantum dot stack and its far infrared absorption properties

H Hwang, K Park, S Yoon, E Yoon… - … and Revolution from …, 2003 - spiedigitallibrary.org
InAs/InP self-assembled quantum dots (SAQDs) are promising active layers for optical
devices for fiber-optic communication. Furthermore, they may be used for the fabrication of …

Dependence of the microstructural and the optical properties on the GaAs spacer thickness in InAs/GaAs double quantum dots grown by using the Indium-flush …

IY Jung, YM Park, YJ Park, JI Lee, TW Kim - Journal of materials science, 2006 - Springer
Potential applications of quantum dots (QDs) have driven extensive efforts to grow high-
quality QDs on semiconductor substrates by using various techniques [1]. Optoelectronic …

Introduction to infrared detectors and quantum dots

S Sengupta, S Chakrabarti, S Sengupta… - Structural, Optical and …, 2018 - Springer
The majority of objects, those with a temperature between 100 and 400 K, emit strong
electromagnetic radiation in the infrared region, especially in 1–14 µm region, which …