Improved near infrared energy harvesting through heterogeneously coupled SK on SML quantum dot heterostructure

D Das, DP Panda, B Tongbram, J Saha… - Solar Energy Materials …, 2018‏ - Elsevier
Abstract Near Infra Red (NIR) energy harvesting is one of the advanced strategies to
improve the overall performance of new generation solar photovoltaics. We introduce here a …

Correlating photoluminescence and structural properties of uncapped and GaAs-capped epitaxial InGaAs quantum dots

AB Dey, MK Sanyal, I Farrer, K Perumal, DA Ritchie… - Scientific reports, 2018‏ - nature.com
The understanding of the correlation between structural and photoluminescence (PL)
properties of self-assembled semiconductor quantum dots (QDs), particularly InGaAs QDs …

[HTML][HTML] Capacitance spectroscopy of InAs quantum dots inserted in an AlGaAs/GaAs HEMT for photodetector applications

A Fargi, S Ghedira, A Kalboussi - AIP Advances, 2023‏ - pubs.aip.org
We have investigated the electrical characteristics of an AlGaAs/GaAs high electron mobility
transistor, in which a layer of InAs self-assembled Quantum Dots (QDs) was inserted below …

Analysis of In/Ga inter-diffusion effect on the thermodynamical properties of InAs quantum dot

MH Abdellatif, JD Song, D Lee… - Applied Science and …, 2016‏ - koreascience.kr
Debye temperature is an important thermodynamical factor in quantum dots (QDs); it can be
used to determine the degree of homogeneity of a QD structure as well as to study the …

X-ray atomic map** of quantum dots

AB Dey, MK Sanyal, DT Keane, GP Campbell… - Physical Review …, 2020‏ - APS
We report a model-independent atomic-map** technique for quantum dots (QDs) by
combining Bragg reflection x-ray standing wave (XSW) and grazing incidence diffraction …

Effect of varying facet angle on the strain and energy band profile of InAs QD heterostructures

R Kumar, J Saha, S Chakrabarti - Nanophotonics VIII, 2020‏ - spiedigitallibrary.org
We have investigated the effects of varying facet angle of the truncated pyramidal QDs on
the strain and energy band profile. The conventional truncated QD pyramid has a height of 3 …

[كتاب][B] Time-Resolved Diffraction Studies of Structural Dynamics in Solids

X Wang - 2019‏ - lup.lub.lu.se
Studies of the structural dynamics of solids can improve our understanding of atomic motion
in materials, and may thus help in the manufacture of new devices or the development of …