Project information
Optical properties of glasses and amorphous thin films of sulphides and selenides
- Project Identification
- GA203/00/0085
- Project Period
- 1/2000 - 1/2002
- Investor / Pogramme / Project type
-
Czech Science Foundation
- Standard Projects
- MU Faculty or unit
- Faculty of Science
- Cooperating Organization
-
University of Pardubice
- Responsible person prof. Ing. Miloslav Frumar, DrSc.
Pure and d- and f-elements doped selenide and sulphide glasses and thin films will be prepared by different methods, their physicochemical properties studied. The accent will be given to the study of their structure (Raman and IR spectroscopy, atomic for ce microscopy) to their optical properties (optical transmittivity, reflectivity at variable angle of incidence, spectroscopic elipsometry and spectroscopic reflectivity, luminescence in visible and infrared regions). Photoinduced changes of structure, i ndex of refraction, optical transmittivity and chemical reactivity will be studied. The project aims at better understanding of physicochemical properties of amorphous chalcogenides, at preparation and determination of properties of new glassy systems an d at description and understanding of photoinduced changes of their optical properties of amorphous sulphides and selenides. The studied materials and phenomena are potentially applicable in optics and in optoelectronics for construction of optical memor
Publications
Total number of publications: 5
2004
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Influence of Composition, Exposure and Thermal Annealing on Optical Properties of As-S Chalcogenide Thin Films
Journal of Optoelectronics and Advanced Materials, year: 2004, volume: 6, edition: 1
2003
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Expression of the optical constants of chalcogenide thin films using the new parameterization dispersion model
Applied Surface Science, year: 2003, volume: 212-213, edition: 1
2001
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Calculation of the optical quantities characterizing inhomogeneous thin film using a new mathematical procedure based on the matrix formalism and Drude approximation
12th Czech-Slovak-Polish Optical Conference on Wave and Quantum Aspects of Contemporary Optics, year: 2001
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Complete Optical Analysis of Amorphous As-S Chalcogenide Thin Films by the Combined Spectrophotometric Method
Journal of Optoelectronics and Advanced Materials, year: 2001, volume: 3, edition: 4
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Optical Characterization of Chalcogenide Thin Films
Applied Surface Science, year: 2001, volume: 175-176, edition: 1