The effect of doping and processing conditions on the optical performance of Rh : BaTiO3

Citation
M. Kaczmarek et al., The effect of doping and processing conditions on the optical performance of Rh : BaTiO3, APP PHYS B, 68(5), 1999, pp. 813-817
Citations number
23
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
APPLIED PHYSICS B-LASERS AND OPTICS
ISSN journal
09462171 → ACNP
Volume
68
Issue
5
Year of publication
1999
Pages
813 - 817
Database
ISI
SICI code
0946-2171(199905)68:5<813:TEODAP>2.0.ZU;2-E
Abstract
We demonstrate the advantages of using high levels of rhodium (2000-3200 pp m) to dope barium titanate for achieving finite absorption coefficients (0. 36 cm(-1)), high two-beam coupling gain (11.5 cm(-1)), and acceptable respo nse time (7 s) at 1.06 mu m. We also report on the mass spectroscopy measur ements on Rh:BaTiO3 samples indicating a small segregation coefficient for rhodium (below 0.01) and the presence of a relatively large concentration ( 6000 ppm) of unintentionally added strontium.