Do** Cu in semiconductor nanocrystals: some old and some new physical insights

BB Srivastava, S Jana, N Pradhan - Journal of the American …, 2011 - ACS Publications
Cu-doped inorganic semiconductors with concomitant optical properties have garnered
enormous research interest in the last two decades. However, uncertainties over the origin …

Studies on the defect structure for Cu2+ in CdSe nanocrystals

SY Wu, HM Zhang, P Xu, SX Zhang - Spectrochimica Acta Part A …, 2010 - Elsevier
The defect structure for Cu2+ in CdSe nanocrystals is theoretically studied by analyzing the
spin Hamiltonian parameters of this impurity center. This center is ascribed to Cu2+ …

Correlation of dopant states and host bandgap in dual-doped semiconductor nanocrystals

S Jana, BB Srivastava, N Pradhan - The Journal of Physical …, 2011 - ACS Publications
Excitation of a semiconductor nanocrystal generates an electron–hole pair, which on
recombination results in band edge excitonic emission. Insertion of impurity or dopant state …

Improvement of third-order NLO properties of vacuum deposited Cd1-xPbxS nanostructured thin films for optoelectronic device applications

R Bairy, H Vijeth, SD Kulkarni, MS Murari… - Materials Research …, 2023 - Elsevier
A polycrystalline nanostructured cadmium lead sulfide thin film was deposited using the
thermal evaporation (PVD) technique (Cd 1-x Pb x S with x= 0.00, 0.01, 0.05 and 0.1 wt.% of …

Effect of Cu2+ ions doped on the photovoltaic features of CdSe quantum dot sensitized solar cells

TP Nguyen, TT Ha, TT Nguyen, NP Ho, TD Huynh… - Electrochimica …, 2018 - Elsevier
In this paper, we have succeeded in preparing the Quantum dots Solar cells with the high
efficiency of 4.22% based on Cu 2+ ions doped on CdSe Quantum dots by Successive ionic …

Pb dopant induced changes in structural, optical and electrical properties of CdSe thin films

J Kaur, SK Tripathi - Journal of Alloys and Compounds, 2015 - Elsevier
Thin films of Pb doped CdSe at 1% and 5% dopant concentrations have been prepared by
thermal evaporation technique using inert gas condensation method on glass substrates …

Quantum dot sensitized solar cell based on the different photoelectrodes for the enhanced performance

DH Phuc, HT Tung - Solar Energy Materials and Solar Cells, 2019 - Elsevier
In this work, the TiO 2 nanoparticles have been used for the fabrication of CdS/TiO 2,
CdSe/TiO 2, ZnS/CdSe/CdS/TiO 2, ZnS/CdSe: Cu/CdS/TiO 2 and ZnS/CdSe: Mn/CdS/TiO 2 …

CdSe thin films-based photodetector doped with Cu, In and Ga atoms: a comparative work

S Yılmaz, İ Polat, M Tomakin, T Küçükömeroğlu… - Applied Physics A, 2023 - Springer
The present work demonstrates a comparison of performance of Cu, In and Ga-doped CdSe
thin films-based photodetectors. Structural, morphological, optical and electrical …

Effect of Cu incorporation on structural and optical properties of nanocrystalline CdSe (nc-CdSe: Cu) thin films

K Sharma, AS Al-Kabbi, GSS Saini… - Journal of alloys and …, 2012 - Elsevier
nc-CdSe: Cu 1% and nc-CdSe: Cu 5% thin films have been deposited on glass substrates
by thermal vacuum evaporation using the Inert Gas Condensation (IGC) method …