摘要
Emissions of europium (Ⅱ ) and europium (Ⅲ) have been observed in SrMgF4: Eu and SrMgF4: Eu, Ce phosphors which are synthesized in Ar flow, It is notable that the intensity of the ESR peaks eorresponding to Eu3+ is increased when cerium ion is incorporated which can be explained by electron transfer mechanism.
Emissions of europium (Ⅱ ) and europium (Ⅲ) have been observed in SrMgF4: Eu and SrMgF4: Eu, Ce phosphors which are synthesized in Ar flow, It is notable that the intensity of the ESR peaks eorresponding to Eu3+ is increased when cerium ion is incorporated which can be explained by electron transfer mechanism.