Numéro
J. Phys. IV France
Volume 04, Numéro C7, Juillet 1994
8th International Topical Meeting on Photoacoustic and Photothermal Phenomena
8 ITMP3 / 8éme conférence internationale de photoacoustique et photothermique
Page(s) C7-365 - C7-368
DOI https://doi.org/10.1051/jp4:1994785
8th International Topical Meeting on Photoacoustic and Photothermal Phenomena
8 ITMP3 / 8éme conférence internationale de photoacoustique et photothermique

J. Phys. IV France 04 (1994) C7-365-C7-368

DOI: 10.1051/jp4:1994785

Photothermal spectroscopy of CdSxSe1-x doped glasses

T. Toyoda1 and H. Shin-Yasu2

1  Department of Applied Physics and Chemistry, The University of Electro-Communications, 1-5-1 Chofugaoka, Chofu, Tokyo 182, Japan
2  Daiei Denshi Co. Ltd., Saitama 344, Japan


Abstract
Photothermal spectroscopy using thermistor is applied to study the heat generation of glasses containing a small amount of thermally developed CdSxSe1-x microcrystalline phases together with the optical absorption character. They show that the increase of signal intensity of heat generation is different from that of optical absorption. The width of the exponential change just below the fundamental absorption edge depends on the mole fraction of the microcrystalline phases.



© EDP Sciences 1994