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Non‐Linear Light Absorption Spectroscopy in Sb–S–I Crystals and Glasses
Author(s) -
Lisitsa M. P.,
Turyanitsa I. D.,
Fekeshgazi I. V.
Publication year - 1988
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.2221460233
Subject(s) - absorption (acoustics) , spectroscopy , photon , absorption spectroscopy , two photon absorption , materials science , character (mathematics) , optics , analytical chemistry (journal) , molecular physics , atomic physics , chemistry , physics , laser , mathematics , quantum mechanics , chromatography , geometry
The spectral dependence of the two‐photon induced linear light absorption in Sb–S–I crystals and glasses are studied. An allowed–forbidden character of the two‐photon transitions and the spectral pecularities due to two‐step transitions through real energetic levels are found.