Title :
Infra-red loss spectrum of hydrogen molecules in a silica fibre
Author :
Noguchi, Keisuke ; Murakami, Yasutaka ; Ishihara, Koichi
Author_Institution :
NTT Ibaraki Electrical Communication Laboratory, Tokai, Japan
Abstract :
An infra-red loss spectrum of hydrogen molecules diffused into a fibre is reported, and assignments of loss peaks are discussed. It is found that there are ten loss peaks between 1.5 and 2.5 ¿m which are closely connected with the fundamental vibration mode of the hydrogen molecules.
Keywords :
hydrogen; impurity and defect absorption spectra of inorganic solids; infrared spectra of inorganic solids; optical fibres; silicon compounds; H2 molecules; SiO2 fibres; fundamental vibration mode; infra-red loss spectrum; optical fibres; silica fibre;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19830709
