Photoluminescence of Eu3+in CaS:Eu Phosphor

Autor: Fukumoto, Shigeru, Hayashi, Yasufumi, Ibuki, Sumiaki, Abe, Kazunori, Ohnishi, Hidetomi
Zdroj: Japanese Journal of Applied Physics; June 1993, Vol. 32 Issue: 6 pL791-L791, 1p
Abstrakt: New emission lines from Eu3+centers aside from the main broad-band emission from Eu2+in CaS-doped EuF3were found at 10 K. The intensity of these emission lines increases after annealing in a mixed gas of Ar and O2. The origin of the emission might be related to interstitial O2-or F-.
Databáze: Supplemental Index