Role of annealing temperature on optimizing the linear and nonlinear optical properties of As 40 Se 50 Ge 10 films

D Sahoo, P Priyadarshini, A Aparimita, D Alagarasan… - RSC …, 2020 - pubs.rsc.org
The present work shows the effect of annealing conditions on the linear and nonlinear
optical properties of two-year-old thermally evaporated 800 nm As40Se50Ge10 thin films …

Increase in nonlinear susceptibility and refractive index in quaternary In15Sb10S15Se60 thin films upon annealing at different temperature for photonic applications

A Parida, D Sahoo, D Alagarasan… - Journal of Alloys and …, 2022 - Elsevier
The current paper reports the thermal annealing induced amorphous to crystalline
transformation of the quaternary In 15 Sb 10 S 15 Se 60 thin films prepared by the thermal …

Linear and non-linear optical properties of boron carbide thin films

A Bute, S Jena, RK Sharma, DV Udupa, N Maiti - Applied Surface Science, 2023 - Elsevier
Boron carbide films deposited by PECVD are subjected to post deposition vacuum
annealing and plasma treatment for investigation of changes in the structure, linear and non …

Role of tellurium addition on the linear and non‐linear optical, structural, morphological properties of Ag60‐xSe40Tex thin films for nonlinear applications

S Das, P Priyadarshini, D Alagarasan… - Journal of the …, 2022 - Wiley Online Library
Abstract The tellurium (Te)‐doped Ag60‐xSe40Tex (x= 0%, 5%, 10%, 15%) thin films of
thickness∼ 800 nm were prepared from the bulk sample by thermal evaporation method on …

Influence of oxygen partial pressure on microstructure, optical properties, residual stress and laser induced damage threshold of amorphous HfO2 thin films

S Jena, RB Tokas, S Tripathi, KD Rao… - Journal of Alloys and …, 2019 - Elsevier
HfO 2 thin films were deposited by electron beam evaporation technique at different oxygen
(O 2) partial pressures. The films are characterized using x-ray diffraction, x-ray reflectivity …

Effect of O2/Ar gas flow ratio on the optical properties and mechanical stress of sputtered HfO2 thin films

S Jena, RB Tokas, JS Misal, KD Rao, DV Udupa… - Thin Solid Films, 2015 - Elsevier
HfO 2 thin films have been deposited on BK7 glass substrate by reactive RF sputtering
technique at different oxygen/argon (O 2/Ar) gas flow ratios. The films are polycrystalline in …

Effect of laser irradiation on optical properties of Ge12Sb25Se63 amorphous chalcogenide thin films

R Naik, S Jena, R Ganesan, NK Sahoo - Indian Journal of Physics, 2015 - Springer
The change in photo-induced optical properties in thermally evaporated Ge 12 Sb 25 Se 63
chalcogenide thin film under 532-nm laser illumination has been reported in this paper. The …

Optical properties and laser damage threshold of HfO2–SiO2 mixed composite thin films

S Jena, RB Tokas, NM Kamble, S Thakur, NK Sahoo - Applied optics, 2014 - opg.optica.org
HfO_2–SiO_2 mixed composite thin films have been deposited on fused silica substrate by
co-evaporation of HfO_2 and SiO_2 through the reactive electron-beam evaporation …

Photo-induced optical bleaching in Ge12Sb25S63 amorphous chalcogenide thin films: effect of 532 nm laser illumination

R Naik, S Jena, R Ganesan, NK Sahoo - Laser Physics, 2015 - iopscience.iop.org
The photo-induced effects of Ge 12 Sb 25 S 63 films illuminated with 532 nm laser light are
investigated from transmission spectra measured by FTIR spectroscopy. The material …

PRISA: a user-friendly software for determining refractive index, extinction co-efficient, dispersion energy, band gap, and thickness of semiconductor and dielectric thin …

S Jena, RB Tokas, S Thakur, DV Udupa - Nano Express, 2021 - iopscience.iop.org
A user-friendly software PRISA has been developed to determine optical constants
(refractive index and extinction co-efficient), dispersion parameters (oscillator energy and …