DocumentCode
976794
Title
Multiphonon absorption in infra-red fluoride glasses
Author
Poignant, Hubert
Author_Institution
CNET, LAB/MER/FOG, Lannion, France
Volume
18
Issue
5
fYear
1982
Firstpage
199
Lastpage
200
Abstract
Measurements of the infra-red edge absorption against frequency have been performed with both ZrF4 and HfF4 fluoride glasses. Results show that absorption in the 1600¿1200 cm¿1 frequency range (6¿8 ¿m band) originates from multiphonon processes and depends on the glass composition.
Keywords
hafnium compounds; infrared spectra of inorganic solids; optical glass; vibrational states in disordered systems; zirconium compounds; HfF4; ZrF4; infra-red fluoride glasses; multiphonon absorption;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19820137
Filename
4246315
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