Suryanarayana, C.V. and Rajaram, N. and Lakshminarayan, R. and Jagannathan, R.
(1986)
Photoluminescence of oxygen dominated phosphors.
Bulletin of Electrochemistry , 2 (1).
pp. 53-55.
ISSN 0256-1654
Abstract
The mechanism of fluorescence in (a) CaW04, (b) Zn2Si04:Mn, (c) 3.5 MgO + 0.5 MgF2 +
GeO, : Mn, and (dl 3Ca,(P04), Ca(F, C1)2:Sb3+, Mn2+ under excitation by shortwave ultraviolet
is explained by the electronic transitions involved in the activators. To get a daylight phosphor
conforming to 6500"K, a blending of a sb3+ activated halophosphate blue phosphor and a
Sb3+ and Mn2+ activated warmwhite phosphor is essential and the successful preparation of
the same is presented
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