Investigation of band parameters and electrochemical analysis of multi core-shell CdSe/CdS/ZnS quantum dots

A Sabah, I Shafaqat, A Naifar, H Albalawi… - Optical Materials, 2023 - Elsevier
Highly emissive core− multi-shell (CdSe/CdS/ZnS) quantum dots (QDs) within size range
of∼ 2 nm–5 nm were prepared via hot injection method. Capping agent (polymers) were …

Baric properties of quantum dots of the type of core (CdSe)-multilayer shell (ZnS/CdS/ZnS) for biomedical applications

O Kuzyk, I Stolyarchuk, O Dan'kiv, R Peleshchak - Applied Nanoscience, 2023 - Springer
Due to their unique optical properties, quantum dots with a shell are important materials for
many areas of nanotechnology and bionanotechnology. In this work, a method of self …

Synthesis of CdTe, CdSe and CdTe/CdSe core/shell QDs from wet chemical colloidal method

GR Bhand, NB Chaure - Materials Science in Semiconductor Processing, 2017 - Elsevier
In the present study, CdTe, CdSe, and CdTe/CdSe core/shell quantum dots (QDs) have
been synthesized with 1-octadecane from colloidal method. The effect of reaction …

Structural and chemical characterization of CdSe-ZnS core-shell quantum dots

N Fernández-Delgado, M Herrera, AH Tavabi… - Applied Surface …, 2018 - Elsevier
The structural and compositional properties of CdSe-ZnS core-shell quantum dots (QDs)
with a sub-nm shell thickness are analyzed at the atomic scale using electron microscopy …

Effect of polymer capping on photonic multi-core–shell quantum dots CdSe/CdS/ZnS: impact of sunlight and antibacterial activity

A Sabah, S Tasleem, M Murtaza, M Nazir… - The Journal of …, 2020 - ACS Publications
The highly luminescent CdSe/CdS/ZnS core–multi-shell quantum dots (QDs) were prepared
without a protective atmosphere through the precursor injection method (phosphine free) in …

The deformation effects in isovalent doping of CdSe quantum dots with a multilayer shell for their biomedical applications

O Kuzyk, O Dan'kiv, I Stolyarchuk, R Peleshchak - Applied Nanoscience, 2023 - Springer
Due to the high quantum yield and the ability to preserve their optical properties for a long
time, the CdSe quantum dots with a multilayer shell have found wide use in medicine and …

Completely quenching of the trap states emission of CdSe QDs by CdS/ZnS shell growth using a one pot photochemical approach and application for dye photo …

M Dargahzadeh, M Molaei, M Karimipour - Journal of Luminescence, 2018 - Elsevier
Abstract In this research CdSe QDs was grown by microwave activated approach. Then
using UV-sensitivity of TGA, CdS shell was grown on the CdSe cores and subsequently ZnS …

Novel two-dimensional ZnO 2, CdO 2 and HgO 2 monolayers: a first-principles-based prediction

M Faraji, A Bafekry, D Gogova, DM Hoat… - New Journal of …, 2021 - pubs.rsc.org
In this paper, the existence of monolayers with the chemical formula XO2, where X= Zn, Cd,
and Hg with hexagonal and tetragonal lattice structures is theoretically predicted by means …

Influence of Structural Properties of Oleic Acid-Capped CdSe/ZnS Quantum Dots in the Detection of Hg2+ Ions

FG Ortiz Calderon, BS Gómez Pineros… - Journal of …, 2024 - Springer
Abstract Oleic acid-capped CdSe/ZnS quantum dots (QDs) were used to investigate their
photoluminescence (PL) response to Hg2+ ions as a function of the surface properties of …

Numerical modelling of electronic and optical properties for different sizes of CdSe/ZnS quantum dots under temperature and hydrostatic pressure effects

T Brahim, A Bouazra, M Said - Optical and Quantum Electronics, 2024 - Springer
In this paper, we theoretically investigate the electronic and optical properties of CdSe/ZnS
quantum dots (QDs) of varying sizes. We calculate the energy eigenvalues and wave …