Optical characterization of wedge-shaped thin films of amorphous arsenic trisulphide based only on their shrunk transmission spectra

E Marquez, JB Ramirez-Malo, P Villares… - Thin Solid Films, 1995 - Elsevier
Inhomogeneities in thin films have a large influence on the optical transmission spectrum. If
not corrected for, this may lead to too large calculated values of the absorption coefficient or …

Laser induced changes on a-Ga50Se50 thin films

SK Tripathi, S Gupta, FI Mustafa, N Goyal… - Journal of Physics D …, 2009 - iopscience.iop.org
This paper reports on the laser induced changes on the optical properties of a-Ga 50 Se 50
thin films prepared by the thermal evaporation technique under vacuum. Thin film samples …

Optical band gap tuning of Sb-Se thin films for xerographic based applications

R Kaur, P Singh, K Singh, A Kumar, A Thakur - Superlattices and …, 2016 - Elsevier
In the present paper we have studied the effect of Sb addition on the optical band gap tuning
of thermally evaporated Sb x Se 100-x (x= 0, 5, 20, 50 and 60) thin films. The structural …

Optical properties of amorphous Ge20Se80 and Ag6 (Ge0. 20Se0. 80) 94 thin films

A Thakur, G Singh, GSS Saini, N Goyal, SK Tripathi - Optical Materials, 2007 - Elsevier
Thin films of chemical composition Ge20Se80 and Ag6 (Ge0. 20Se0. 80) 94 are prepared by
thermal evaporation technique. The optical properties of these thin films are determined by a …

The kinetics of the photo-induced solid-state chemical reaction in Ag/As33S67 bilayers and its reaction products

T Wagner, E Marquez, J Fernandez-Pena… - Philosophical …, 1999 - Taylor & Francis
The kinetics of the photo-induced solid-state chemical reaction of silver with amorphous
As33S67 films in a conventional sandwich structure was measured by monitoring the …

Possible mechanism of Ag photodiffusion in a‐As2S3 thin films

F Sava, M Popescu, A Lőrinczi… - physica status solidi (b …, 2013 - Wiley Online Library
Monitoring the silver photodiffusion in thin amorphous As2S3 film is addressed with a new
experimental setup. A possible photo‐diffusion mechanism of silver into the a‐As2S3 thin …

On the mechanism of photodoping in vitreous chalcogenides

AV Kolobov, SR Elliott… - Philosophical Magazine …, 1990 - Taylor & Francis
New data concerning the mechanism of photodissolution of metals in vitreous
semiconductors are reported. These data give evidence that (1) for the photodissolution to …

Photodoped chalcogenides as potential infrared holographic media

CW Slinger, A Zakery, PJS Ewen, AE Owen - Applied optics, 1992 - opg.optica.org
The extension of holographic techniques from the visible to the infrared is important.
Potentially, holographic diffractive elements have a large range of uses in this wave band …

On the kinetics of Ag photodissolution in As2S3 chalcogenide glass films: Oscillatory behaviour of the reaction rate

E Márquez, R Jiménez-Garay, A Zakery… - Philosophical …, 1991 - Taylor & Francis
The kinetics of Ag photodissolution into As2S3 glass films have been inves-tigated by
monitoring the electrical resistance of the Ag layer during the process. The thickness …

Composition dependence of Ag photodoping into amorphous Ge‐S films

T Kawaguchi, S Maruno - Journal of applied physics, 1992 - pubs.aip.org
Photodoping kinetic studies of thin sample of Ag/Ge x S100− x (21≤ x≤ 45) were made
through optical transmission measurements. The initial photodoping rate increases with …