Nanotwinning and structural phase transition in CdS quantum dots

P Kumar, N Saxena, R Chandra, V Gupta… - Nanoscale research …, 2012 - Springer
Nanotwin structures are observed in high-resolution transmission electron microscopy
studies of cubic phase CdS quantum dots in powder form by chemical co-precipitation …

A comprehensive experimental investigation of La@ CdS nanostructured thin films: Structural, opto-nonlinear and photodetection properties

M Shkir, ZR Khan, AS Alshammari, M Gandouzi… - Surfaces and …, 2021 - Elsevier
Abstract Device grade La@ CdS nanostructured thin films with hexagonal wurtzite structure
were fabricated on glass substrates with 0 wt.%, 1.0 wt.%, 3.0 wt.% and 5.0 wt.% La doping …

Influence of Ag-doping on the performance of Cu2ZnSnS4 solar cells

HH Nazari, TP Dhakal - Solar Energy, 2023 - Elsevier
We report an improvement in Cu 2 ZnSnS 4 (CZTS) solar cell efficiency with Ag-doping. The
highest efficiency obtained for the fabricated CZTS solar cells was 5.84% and that for Ag …

Surface modified hydroxyapatite thick films for CO2 gas sensing application: Effect of swift heavy ion irradiation

RU Mene, MP Mahabole, RS Khairnar - Radiation Physics and Chemistry, 2011 - Elsevier
Swift heavy ion irradiation (SHI) is used to modify the structural and gas sensing properties
of Hydroxyapatite (HAp) thick films. The HAp thick films, prepared by screen printing …

Nanotwinning in CdS quantum dots

P Kumar, N Saxena, F Singh, A Agarwal - Physica B: Condensed Matter, 2012 - Elsevier
High resolution transmission electron microscopy, X-ray diffraction and photoluminescence
measurements are carried out in order to study the defects in CdS quantum dots (QDs) …

Enhancement in sensitivity of copper sulfide thin film ammonia gas sensor: effect of swift heavy ion irradiation

AA Sagade, R Sharma, I Sulaniya - Journal of Applied Physics, 2009 - pubs.aip.org
The studies are carried out on the effect of swift heavy ion (SHI) irradiation on surface
morphology and electrical properties of copper sulfide (Cu x S) thin films with three different …

SHI induced enhancement in green emission from nanocrystalline CdS thin films for photonic applications

P Kumar, N Saxena, R Chandra, K Gao, S Zhou… - Journal of …, 2014 - Elsevier
Intense green emission is reported from nanocrystalline CdS thin films grown by pulsed
laser deposition. The effect of ion beam induced dense electronic excitation on …

High-energy heavy-ion induced physical and surface-chemical modifications in polycrystalline cadmium sulfide thin films

S Chandramohan, R Sathyamoorthy, P Sudhagar… - Applied Physics A, 2009 - Springer
The effect of high electronic energy deposition on the structure, surface topography, optical
properties, and electronic structure of cadmium sulfide (CdS) thin films have been …

Enhancement in CO gas sensing properties of hydroxyapatite thick films: Effect of swift heavy ion irradiation

RU Mene, MP Mahabole, R Sharma, RS Khairnar - Vacuum, 2011 - Elsevier
This paper investigates the effect of swift heavy ion (SHI) irradiation on surface morphology
of Hydroxyapatite (HAp) thick films and modification in gas sensing characteristics. The HAp …

Correlation between surface phonon mode and luminescence in nanocrystalline CdS thin films: An effect of ion beam irradiation

P Kumar, N Saxena, V Gupta, F Singh… - Journal of Applied …, 2014 - pubs.aip.org
The influence of swift heavy ion irradiation (SHII) on surface phonon mode (SPM) and green
emission in nanocrystalline CdS thin films grown by chemical bath deposition is studied. The …