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Upconversion luminescence of holmium and ytterbium co-doped yttrium oxysulfide phosphor
Xi-xian Luo, Wang-he CaoVolume:
61
Year:
2007
Language:
english
Pages:
5
DOI:
10.1016/j.matlet.2006.12.021
File:
PDF, 366 KB
english, 2007