ROOM-TEMPERATURE LINE EMISSION AT 1.2 MU-M FROM CHROMIUM-ACTIVATED BARIUM ORTHO-TITANATE (J LUMIN 59 (1994) 113) - COMMENT

Authors
HAZENKAMP MF GUDEL HU KESPER U REINEN D
Citation
Mf. Hazenkamp et al., ROOM-TEMPERATURE LINE EMISSION AT 1.2 MU-M FROM CHROMIUM-ACTIVATED BARIUM ORTHO-TITANATE (J LUMIN 59 (1994) 113) - COMMENT, Journal of luminescence, 63(4), 1995, pp. 177-181
Citations number
13
Categorie Soggetti
Optics
Journal title
Journal of luminescence → ACNP
ISSN journal
00222313
Volume
63
Issue
4
Year of publication
1995
Pages
177 - 181
Database
ISI
SICI code
0022-2313(1995)63:4<177:RLEA1M>2.0.ZU;2-V
Abstract
The sharp line luminescence around 1.2 mu m reported in [J. Lumin. 59 (1994) 113] for chromium doped Ba2TiO4 is shown to be due to a Mn5+ im purity. Cr4+ doped Ba2TiO4 exhibits a broad band luminescence at 20 K with a lifetime tau less than or equal to 7 mu s.