[HTML][HTML] Advances in II–VI semiconductor magic-size clusters: Synthesis, characterization, and applications in nanotechnology

X Kong, Y Yang, H Zhang, YH Liu, Y Wang - Coordination Chemistry …, 2024 - Elsevier
Semiconductor magic-size clusters (MSCs), especially II–VI group compounds, are popular
materials in nanoscience research due to their unique electronic structures and optical …

Effect of dot size on exciton binding energy and electron–hole recombination probability in CdSe quantum dots

JM Elward, A Chakraborty - Journal of chemical theory and …, 2013 - ACS Publications
Exciton binding energy and electron–hole recombination probability are presented as two
important metrics for investigating effect of dot size on electron–hole interaction in CdSe …

Synthesis and characterization of white-emitting CdS quantum dots stabilized with polyethylenimine

OE Rayevska, GY Grodzyuk, VM Dzhagan… - The Journal of …, 2010 - ACS Publications
We report on the synthesis and optical and structural characterization of ultrasmall (< 2 nm)
CdS nanoparticles with a narrow size distribution of 10% prepared in aqueous and alcohol …

Benchmark assessment of density functional methods on group II–VI MX (M= Zn, Cd; X= S, Se, Te) quantum dots

JM Azpiroz, JM Ugalde, I Infante - Journal of chemical theory and …, 2014 - ACS Publications
In this work, we build a benchmark data set of geometrical parameters, vibrational normal
modes, and low-lying excitation energies for MX quantum dots, with M= Cd, Zn, and X= S …

A DFT/TDDFT study on the optoelectronic properties of the amine-capped magic (CdSe) 13 nanocluster

JM Azpiroz, JM Matxain, I Infante, X Lopez… - Physical Chemistry …, 2013 - pubs.rsc.org
Motivated by the recent experiments by Wang et al.(Angew. Chem., Int. Ed. 2012, 51, 6154–
6157), in which the alkylamine-capped magic-size (CdSe) 13 has been isolated for the first …

Modeling ZnS and ZnO nanostructures: structural, electronic, and optical properties

JM Azpiroz, E Mosconi, FD Angelis - The Journal of Physical …, 2011 - ACS Publications
We report the computational modeling of ZnS and ZnO nanostructures by defining realistic
nanoparticle models∼ 1.5 nm sized for each material and investigating their structural …

Computational prediction of structures and optical excitations for nanoscale ultrasmall ZnS and CdSe clusters

KA Nguyen, R Pachter, PN Day - Journal of Chemical Theory and …, 2013 - ACS Publications
Small semiconductor nanoclusters are important for understanding the initial formation and
growth of quantum dots and also for application, for example in the tunability provided by …

Local temperature measurement in the vicinity of electromagnetically heated magnetite and gold nanoparticles

A Gupta, RS Kane, DA Borca-Tasciuc - Journal of Applied Physics, 2010 - pubs.aip.org
This paper describes a new technique employing fluorescent quantum dots as temperature
probes for measuring the temperature rise in the proximity of nanoparticles heated by a …

[PDF][PDF] Semiconductor nanocrystals with adjustable hole acceptors: tuning the fluorescence intensity by metal–ion binding

J Völker, X Zhou, X Ma, S Flessau, H Lin… - Angewandte Chemie …, 2010 - academia.edu
Semiconductor nanocrystals (NCs) are robust inorganic chromophores that combine an
efficient broadband absorption with a narrow-band fluorescence spectrum. Hence, they …

A study of optical absorption of cysteine-capped CdSe nanoclusters using first-principles calculations

Y Cui, Z Lou, X Wang, S Yu, M Yang - Physical Chemistry Chemical …, 2015 - pubs.rsc.org
Understanding the size-dependent structures and properties of ligand-capped nanoclusters
in solvent is of particular interest for the design, synthesis and application of II–VI colloidal …