Laser-induced modification in structural, morphological, linear and non-linear optical parameters of Ge20Ag10Te10Se60 thin films for optoelectronic applications

S Das, S Senapati, D Alagarasan, R Naik - Materials Science in …, 2023 - Elsevier
The current study reveals the time dependent laser irradiation induced modifications in
structural and optical properties of the thermally evaporated Ge 20 Ag 10 Te 10 Se 60 thin …

Time-dependent 532 nm laser irradiation for tuning in optical, structural, and surface wettability changes of Te/In2Se3 thin films for optoelectronic applications

S Das, D Alagarasan, R Ganesan, R Naik - Surfaces and Interfaces, 2024 - Elsevier
Laser irradiation for tuning the optoelectronic parameters of semiconducting thin films is
widely applicable and has many benefits. The aim of the study is 532 nm laser irradiation of …

Effect of compositional dependence on physical and optical parameters of Te17Se83− xBix glassy system

P Sharma, MS El-Bana, SS Fouad, V Sharma - Journal of Alloys and …, 2016 - Elsevier
In the present paper we have studied the effect of Bi addition on the physical and optical
properties of thermally evaporated Te 17 Se 83− x Bi x thin films. With Bi addition the …

Synthesis and characterization of F-doped CdS thin films by spray pyrolysis for photovoltaic applications

IM El Radaf, TA Hameed, IS Yahia - Materials Research Express, 2018 - iopscience.iop.org
A simple and inexpensive spray pyrolysis method has been employed to synthesis a
reproducible pure and F: CdS thin films onto a pre-heated glass substrate. The x-ray …

Time dependent laser irradiation induced structural, linear-nonlinear optical changes in Ag10Te10As20Se60 quaternary film for optoelectronic applications

S Das, A Parida, D Alagarasan, R Naik - The European Physical Journal …, 2023 - Springer
Chalcogenide materials are unique for their peculiar linear and nonlinear optical properties
and are suitable for various optoelectronic applications. External inputs alter multiple …

Optoelectrical properties of Ge10Se90 and Ge10Se85Cu5 thin films illuminated by laser beams

MS El-Bana, SS Fouad - Applied Physics A, 2018 - Springer
The laser irradiation effect on the optoelectrical properties of Ge 10 Se 90 and Ge 10 Se 85
Cu 5 thin films in the view of Cu-doping effect has been investigated. The illumination effect …

Physical and optical characterizations of Ge10Se90− xTex thin films in view of their spectroscopic ellipsometry data

SS Fouad, GAM Amin, MS El-Bana - Journal of Non-Crystalline Solids, 2018 - Elsevier
Abstract Ge 10 Se 90− x Te x (x= 10, 20, 30) alloys have been prepared by the conventional
melt quenching technique. Several important physical parameters have been calculated to …

Analysis of chemical ordering and fragility for Ge–Se–In glasses

SS Fouad, MS El-Bana, P Sharma, V Sharma - Applied Physics A, 2015 - Springer
Decreasing the band gap of a material due to metal impurities has been approved through
several studies, and this subject is considered as a major area of interest within the …

Photoinduced changes in the linear and non-linear optical properties of Ge10In10Se80 thin films

MM El-Nahass, MH Ali, IT Zedan - Journal of non-crystalline solids, 2014 - Elsevier
Abstract Ge 10 In 10 Se 80 thin films were deposited by thermal evaporation technique. X-
ray diffraction confirmed the amorphous nature of the bulk and thin films. The effect of …

Physical characteristics of naturally isolated high-purity curcumin and its application in photosensor appliances

EM El-Menyawy, M Raslan, IT Zedan - Journal of Molecular Structure, 2023 - Elsevier
In this work, curcumin is naturally isolated from Curcuma longa rhizomes, and is carefully
purified for the use in optoelectronic devices. Column chromatography technique is used to …