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UV and visible upconversion luminescence in Er 3+ :YAG under red laser excitation
Hai-Gui, Yang, Zhen-Wen, Dai, Ning-Ning, ZuVolume:
16
Language:
english
Journal:
Chinese Physics
DOI:
10.1088/1009-1963/16/6/027
Date:
June, 2007
File:
PDF, 233 KB
english, 2007