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Up-conversion in rare earth-doped silica hollow spheres
Luís M. Fortes, Yigang Li, Ricardo Réfega, M. Clara GonçalvesVolume:
34
Year:
2012
Language:
english
Pages:
7
DOI:
10.1016/j.optmat.2012.02.049
File:
PDF, 1.10 MB
english, 2012