Paper
19 November 2003 Progress on holographic techniques to study photo-chemical reactions in solid state
Cristiano M.B. Cordeiro, Agnaldo A. Freschi, Lucila H. D. Cescato
Author Affiliations +
Proceedings Volume 4829, 19th Congress of the International Commission for Optics: Optics for the Quality of Life; (2003) https://doi.org/10.1117/12.531222
Event: 19th Congress of the International Commission for Optics: Optics for the Quality of Life, 2002, Florence, Italy
Abstract
In this paper it is presented recent developments in the heterodyne detection holographic techniques for studding photosensitive materials. The actual state of the technique allows simultaneous and independent measurement of the refractive index and of the absorption coefficient changes in photosensitive materials and their use to self-stabilize the fringe pattern. The modeling of the measured signal together with the fringe stabilization allow the long term-fitting of the optical properties and the study the photosensitive materials close to the saturation.
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Cristiano M.B. Cordeiro, Agnaldo A. Freschi, and Lucila H. D. Cescato "Progress on holographic techniques to study photo-chemical reactions in solid state", Proc. SPIE 4829, 19th Congress of the International Commission for Optics: Optics for the Quality of Life, (19 November 2003); https://doi.org/10.1117/12.531222
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KEYWORDS
Holography

Photosensitive materials

Phase shift keying

Diffraction

Diffraction gratings

Fringe analysis

Modulation

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