Recent research on the luminous mechanism, synthetic strategies, and applications of CuInS 2 quantum dots

Z Long, W Zhang, J Tian, G Chen, Y Liu… - Inorganic Chemistry …, 2021 - pubs.rsc.org
Copper indium sulfide colloidal quantum dots (CuInS2 QDs) have drawn lots of attention in
recent years, due to their traits of nontoxic elements, low synthesis cost, and easily tunable …

Spectroscopic and Magneto-Optical Signatures of Cu1+ and Cu2+ Defects in Copper Indium Sulfide Quantum Dots

A Fuhr, HJ Yun, SA Crooker, VI Klimov - ACS nano, 2020 - ACS Publications
Colloidal quantum dots (QDs) of I–III–VI ternary compounds such as copper indium sulfide
(CIS) and copper indium selenide (CISe) have been under intense investigation due to both …

Defects go green: using defects in nanomaterials for renewable energy and environmental sustainability

AS Fuhr, BG Sumpter, P Ganesh - Frontiers in Nanotechnology, 2023 - frontiersin.org
Induction of point defects in nanomaterials can bestow upon them entirely new physics or
augment their pre-existing physical properties, thereby expanding their potential use in …

The impact of spatially heterogeneous chemical do** on the electronic properties of CdSe quantum dots: insights from ab initio computation

P Deswal, K Samanta, D Ghosh - Nanoscale, 2023 - pubs.rsc.org
The introduction of copper (Cu) impurity in semiconductor CdSe quantum dots (QDs) gives
rise to unique photoluminescence (PL) bands exhibiting distinctive characteristics, like …

Energy spacing and sub-band modulation of Cu doped ZnSe quantum dots

JS Kim, SH Kim, HS Lee - Journal of Alloys and Compounds, 2022 - Elsevier
Cu doped ZnSe quantum dots (QDs) with various dopant concentrations were prepared
using a growth do** technique to modulate their kinetics of Cu incorporation. Pre …

Trap States in Semiconductor Quantum Dots: Friends or Foes

EK Vishnu, EM Thomas, L Prasad… - The Journal of Physical …, 2024 - ACS Publications
Photophysical attributes of semiconductor quantum dots (QDs) are influenced by the
presence of undercoordinated ions on their surface, which generate new bands called trap …

[HTML][HTML] Identity of the reversible hole traps in InP/ZnSe core/shell quantum dots

AM Kelley, P Cavanaugh, H Sun, X Wang… - The Journal of …, 2022 - pubs.aip.org
Density functional theory calculations are combined with time-resolved photoluminescence
experiments to identify the species responsible for the reversible trap** of holes following …

Effect of Strain and Surface Proximity on the Acceptor Grou** in ZnO

O Volnianska, V Ivanov, L Wachnicki, E Guziewicz - ACS omega, 2023 - ACS Publications
According to the present knowledge, the level of zinc oxide conductivity is determined by
donor and acceptor complexes involving native defects and hydrogen. In turn, recently …

Preparation of highly emissive and reproducible Cu–In–S/ZnS core/shell quantum dots with a mid-gap emission character

NN Jawhar, E Soheyli, AF Yazici, E Mutlugun… - Journal of Alloys and …, 2020 - Elsevier
Copper indium sulfide (CIS) quantum dots (QDs) are one of the newest types of luminescent
semiconductors with low-toxicity and earth-abundant features. The present work reports the …

Effect of Cation Cu/Al Ratio and Surface Proximity on the Electronic Structure and Optical Properties of Cu-Rich Cu1+xAl1–xS2–y: A DFT Study

O Volnianska, Ł Kłopotowski - The Journal of Physical Chemistry …, 2024 - ACS Publications
In this work, we employ density functional theory to investigate the electronic structure and
optical properties of both Cu-rich Cu1+ x Al1–x S2–y bulk and quantum dot (QD) crystals …