Effects of high-energy proton implantation on the luminescence properties of InAs submonolayer quantum dots

S Upadhyay, A Mandal, NBV Subrahmanyam… - Journal of …, 2016 - Elsevier
… (a) XTEM image of 10 layers of quantum dots, where each layer contains 10 vertical
stacks of 0.5 ML InAs/GaAs. (b) High-resolution XTEM image of a single quantum dot layer …

[图书][B] Impact of ion implantation on quantum dot heterostructures and devices

A Mandal, S Chakrabarti - 2017 - Springer
… employ ion implantation as an effective post-growth technique … of uniform self-assembled
InAs/GaAs quantum dots (QDs) … option of tailoring the band gap by engineering the size of the …

In-situ height engineering of quantum dots by chemical beam epitaxy

J Zribi, D Morris, B Ilahi, A Aldhubaib… - Journal of …, 2016 - spiedigitallibrary.org
… where E g QD is the strained QD material’s band gap energy, e n and h n are the confined
electron and hole energies, respectively. More details on the calculations can be found …

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

S Adhikary, S Chakrabarti - 2018 - Springer
… peaks in coupled multilayer InAs/GaAs quantum dots by high temperature post growth annealing”
… to realize high performance QDIPs using bandgap engineering. These structures were …

[HTML][HTML] In-situ annealing and hydrogen irradiation of defect-enhanced germanium quantum dot light sources on silicon

L Spindlberger, J Aberl, A Polimeni, J Schuster… - Crystals, 2020 - mdpi.com
post-growth treatments, such as hydrogen irradiation, is important too. We address these
issues for self-assembled Ge quantum dots (QDs) that are co-implanted … -band-gap group-IV …

[图书][B] Exploration of Efficient Scintillation Based on InAs Quantum Dots in a GaAs Matrix

K Dropiewski - 2020 - search.proquest.com
… The InAs/GaAs QDs in this work are grown using molecular … This layer used post-growth
processing to separate the … this work are smaller than the GaAs band gap energy (EG = 1.42 eV)…

[HTML][HTML] O-band emitting InAs quantum dots grown by MOCVD on a 300 mm Ge-buffered Si (001) substrate

O Abouzaid, H Mehdi, M Martin, J Moeyaert, B Salem… - Nanomaterials, 2020 - mdpi.com
… O-band emitting InAs/GaAs quantum dots were grown in an industrial MOCVD reactor on
300 mm diameter Ge-buffered Si (001) substrates. Morphological investigation by AFM showed …

Effects of RTA on Quaternary Capped QDIP Characteristics

S Adhikary, S Chakrabarti, S Adhikary… - … ) As/GaAs Quantum Dot …, 2018 - Springer
implantation and dielectric capping methods. Here, we report the effect of post-growth RTA
on the material characteristics by using … The increase in the QD band gap due to intermixing …

S. Mokkapati HH Tan

C Jagadish - VLSI Micro-and Nanophotonics: Science …, 2018 - books.google.com
… Ion implantation-induced intermixing and IFVD are post-growth … spectra from quantum
dots with different bandgap energies, … InAs/GaAs quantum dot intermixing induced by proton

[HTML][HTML] Tunable emission wavelength stacked InAs/GaAs quantum dots by chemical beam epitaxy for optical coherence tomography

B Ilahi, J Zribi, M Guillotte, R Arès, V Aimez, D Morris - Materials, 2016 - mdpi.com
… on thermal annealing, and ion implantation techniques [13,14… flush process to engineer the
InAs/GaAs QD size using CBE, … In addition to the obvious redshift induced by the band gap