Preparation of nanosheets embedded ZnSe/Bi2Se3 core/shell quantum dots for the study of optical properties and antibacterial activity
P Priyadarshini, S Das, S Senapati, SK Samal… - Surfaces and …, 2023 - Elsevier
Cation exchange reaction is a well-known ion exchange method that is very much feasible
for easy synthesis procedure and greater tunability in size and shape of nanomaterials …
for easy synthesis procedure and greater tunability in size and shape of nanomaterials …
Nonlinear optical properties of lens-shaped core/shell quantum dots coupled with a wetting layer: effects of transverse electric field, pressure, and temperature
M Choubani, H Maaref, F Saidi - Journal of Physics and Chemistry of …, 2020 - Elsevier
In this study, we numerically determined the intra-band transition lifetime of carriers as well
as, the linear, nonlinear, and total absorption coefficients fro lens-shaped core/shell …
as, the linear, nonlinear, and total absorption coefficients fro lens-shaped core/shell …
Biexciton, negative and positive trions in strongly oblate ellipsoidal quantum dot
The biexciton, negative and positive trion states in strongly oblate ellipsoidal quantum dot
are investigated in the framework of variational method and Heisenberg's uncertainty …
are investigated in the framework of variational method and Heisenberg's uncertainty …
A Tunneling Dielectric Layer Free Floating Gate Nonvolatile Memory Employing Type‐I Core–Shell Quantum Dots as Discrete Charge‐Trapping/Tunneling Centers
A nonvolatile memory with a floating gate structure is fabricated using ZnSe@ ZnS core–
shell quantum dots as discrete charge‐trapping/tunneling centers. Systematical …
shell quantum dots as discrete charge‐trapping/tunneling centers. Systematical …
Effective mass model supported band gap variation in cobalt-doped ZnO nanoparticles obtained by co-precipitation
Zn 1–x Co x O (x= 0, 0.01, 0.03, 0.05) nanoparticles were synthesized using co-precipitation
method. Shift in peaks of XRD patterns for 2θ values has been observed. The changes in 2θ …
method. Shift in peaks of XRD patterns for 2θ values has been observed. The changes in 2θ …
Synthesis and optical study of green light emitting polymer coated CdSe/ZnSe core/shell nanocrystals
SK Tripathi, M Sharma - Materials Research Bulletin, 2013 - Elsevier
CdSe/ZnSe Core/Shell NCs dispersed in PVA are synthesized by chemical method at room
temperature. This is characterized by transmission electron microscopy (TEM), X-ray …
temperature. This is characterized by transmission electron microscopy (TEM), X-ray …
Strong UV emission in flakes-like ZnS nanoparticles synthesized by cost effective sol-gel method
The objective of the study is to synthesize ZnS nanoparticles (NPs) by simple cost-effective
technique and analyze their optoelectronic features. Cubic single phase ZnS NPs were …
technique and analyze their optoelectronic features. Cubic single phase ZnS NPs were …
Effect of shell thickness on optical properties of ZnSe/ZnS quantum dots under solar and laser excitation
N Liu, L Ding, H Xue, Y Ji, Y Ye - Journal of Nanoparticle Research, 2022 - Springer
Monodispersed and highly luminescent quantum dots (QDs) of ZnSe/ZnS with different shell
thicknesses between 0 and 4 monolayer (ML) were fabricated via an aqueous route. The …
thicknesses between 0 and 4 monolayer (ML) were fabricated via an aqueous route. The …
Instabilities in the optical response of a semiconductor quantum dot—Metal nanoparticle heterodimer: Self-oscillations and chaos
We theoretically investigate the nonlinear optical response of a heterodimer comprising a
semiconductor quantum dot strongly coupled to a metal nanoparticle. The quantum dot is …
semiconductor quantum dot strongly coupled to a metal nanoparticle. The quantum dot is …
Semiconductor core-shell quantum dot: a low temperature nano-sensor material
S Chattopadhyay, P Sen, J Thomas Andrews… - Journal of Applied …, 2012 - pubs.aip.org
This paper presents an analytical study of temperature dependent photoluminescence (PL)
in core-shell quantum dots (CSQDs) made of most frequently used II-VI semiconducting …
in core-shell quantum dots (CSQDs) made of most frequently used II-VI semiconducting …