In the present article, we are introducing a novel heterogeneously coupled InAs Submonolayer (SML) on Stranski-Krastanov (SK) quantum dot (QD) heterostructure with …
Ultrafast carrier dynamics is found to be crucial for influencing the efficiency of quantum dot (QD)-based optoelectronic devices. Here, we have studied picosecond resolved dynamics …
RAC Palomino, MA Zon, H Fernández… - Journal of …, 2024 - Elsevier
In order to obtain an emitter nanoprobe for applications in aqueous solutions, we synthesised quantum dots of CdSe (CdSe QDs) in aqueous solutions, which were stabilised …
JS Krishna, D Panda… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A detail theoretical investigation on strain distribution of InAs quantum dot (QD) capped with GaAs 1-x Sb x has been carried out. The transition from type-I to type-II with varying Sb …
TO Cheche - Computer Physics Communications, 2023 - Elsevier
The numerical code AS_LBFG_v2 developed to simulate the atomic elastic relaxation in finite-sized heterostructures is introduced. To minimize the elastic energy the L-BFGS …
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 …
The role of combinational (ternary and quaternary) capping layers to understand the strain distribution mechanism and optical properties through digital alloy capping layer (DACL) …
Heterogeneously coupled self-assembled InAs QDs are always attractive to study their unique physical properties. Here, we have introduced Stranski-Krastanov (SK) grown …
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 …