Comparison of parameter variation of InAs quantum dots embedded in GaAs/Al0.30Ga0.70As structures with different capping/buffer quantum wells at annealing

RC Tamayo, TV Torchynska, G Polupan… - Journal of Materials …, 2023 - Springer
The emission variation with annealing in GaAs/Al0. 30Ga0. 70As structures with quantum
dots of InAs (QDs) located in different capping/buffer wells (QWs) is investigated. Two types …

Annealing Impact on Emission of InAs Quantum Dots in GaAs/Al0.30Ga0.70As Structures with Different Capping Layers

TV Torchynska, RC Tamayo, G Polupan… - Journal of Electronic …, 2021 - Springer
The impact of annealing on the emission of InAs quantum dots (QDs) has been investigated
in the GaAs/Al0. 30Ga0. 70As structures with different compositions of the quantum well …

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 …

Minimization of bandstructure dependent dark current in InAs/GaAs quantum dot photodetectors

H Rajanna, K Ghosh - Superlattices and Microstructures, 2021 - Elsevier
The paper presents a theoretical model which illustrates the electron capture and emission
dynamics in InAs/GaAs quantum dot (QD) photodetector and describes the bandstructure …

Submonolayer quantum dots in PiP configuration: study on effects of monolayer coverage and stacking variations

S Dongre, D Panda, SA Gazi, D Das… - … , and Modeling XVII, 2020 - spiedigitallibrary.org
Submonolayer (SML) quantum dots (QDs) have higher confinement than conventional
Stranski-Krastanov (SK) QDs. Moreover, hole-transport based QD infrared photodetectors …

Effect of vertical induced strain on growth kinetics of self-assembled epitaxially grown InAs surface quantum dots

MR Mantri, D Panda, D Das, R Kumar… - … and Devices 2020, 2020 - spiedigitallibrary.org
Over the last decade InAs Stranski–Krastanov (SK) quantum dots (QDs) grown on GaAs
substrate have been widely explored for optoelectronic devices. In the recent past, the …