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Effect of Yb3+ concentration on the upconversion of Er3+ ion doped La2O3 nanocrystals under 980 nm excitation
HuangQing Liu, LingLing Wang, Shuguang ChenVolume:
61
Year:
2007
Language:
english
Pages:
3
DOI:
10.1016/j.matlet.2006.12.018
File:
PDF, 498 KB
english, 2007