Magnetic Properties of Fe and Ni Doped SnO2 Nanoparticles

A Sharma, M Varshney, S Kumar… - Nanomaterials and …, 2011 - journals.sagepub.com
In this work, we report the room temperature ferromagnetism in Sn1-xFexO2 and Sn1-
xNixO2 (x= 0.00, 0.03 and 0.05) nano-crystalline powders. All the samples were prepared …

Superior UV photodetector performance of TiO2 films using Nb do**

PVK Yadav, B Ajitha, CMA Ahmed, YAK Reddy… - Journal of Physics and …, 2022 - Elsevier
Titanium dioxide (TiO 2) is one of the excellent materials used for photodetector applications
due to its high photoactive nature. In this research, highly sensitive ultra-violet (UV) …

The pivotal role of TiO2 layer thickness in optimizing the performance of TiO2/P-Si solar cell

HI Elsaeedy, A Qasem, HA Yakout… - Journal of Alloys and …, 2021 - Elsevier
In the present framework, the TiO 2 thin film at different thicknesses (where d= 100, 120, 140,
160, 180, and 200 nm) has been successfully synthesized using the well-known thermal …

Irradiation effects on nanocrystalline materials

YQ Chang, Q Guo, J Zhang, L Chen, Y Long… - Frontiers of Materials …, 2013 - Springer
In recent years, nanocrystalline materials with grain size below 100 nm have attracted much
interest due to their excellent chemical, physical, and optical properties. This review focuses …

Growth of TiO2 thin films on chemically textured Si for solar cell applications as a hole-blocking and antireflection layer

R Singh, M Kumar, M Saini, A Singh, B Satpati… - Applied Surface …, 2017 - Elsevier
In this work, we investigate the broad-band photoabsorption of an n-TiO 2 thin film and its
hole-blocking properties when a heterostructure is grown on a chemically textured p-Si …

Phase transformation and modifications in high-k ZrO2 nanocrystalline thin films by low energy Kr5+ ion beam irradiation

V Chauhan, R Kumar - Materials Chemistry and Physics, 2020 - Elsevier
In present communication, zirconium oxide (ZrO 2) thin films of thickness (155 nm) were
grown by using RF sputtering technique. To address and systematically understand the …

Phase transformation and enhanced blue photoluminescence of zirconium oxide poly-crystalline thin film induced by Ni ion beam irradiation

V Chauhan, D Gupta, N Koratkar, R Kumar - Scientific Reports, 2021 - nature.com
Swift heavy ions (SHI) irradiation of Nickel (Ni) beam with different ions fluence bring the
modifications in the functional properties of radio frequency (RF) grown zirconium oxide …

Studies of the electronic excitation modifications induced by SHI of Au ions in RF sputtered ZrO2 thin films

V Chauhan, T Gupta, N Koratkar, R Kumar - Materials Science in …, 2018 - Elsevier
In the present study, Zirconium oxide thin films of 150 nm were grown by RF magnetron
sputtering at room temperature. The prepared thin films annealed at 550° C and irradiated …

Raman study of ion beam irradiation damage on nanostructured TiO2 thin film

R Hazem, M Izerrouken, A Cheraitia… - Nuclear Instruments and …, 2019 - Elsevier
Abstract 90 MeV Xe and 25.78 MeV Cu ion irradiation effect on nanostructured anatase TiO
2 thin film, prepared by sol-gel method, was investigated by Raman spectroscopy. The …

Micro-Raman study on the softening and stiffening of phonons in rutile titanium dioxide film: Competing effects of structural defects, crystallite size, and lattice strain

SK Gautam, F Singh, I Sulania, RG Singh… - Journal of Applied …, 2014 - pubs.aip.org
Softening and stiffening of phonons in rutile titanium dioxide films are investigated by in situ
micro-Raman studies during energetic ion irradiation. The in situ study minimized other …