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39

Luminescent properties of Li+ doped nanosized Y2O3:Eu

Year:
2001
Language:
english
File:
PDF, 138 KB
english, 2001
47

The sol-gel preparation and AFM study of spinel CoFe2O4 thin film

Year:
1999
Language:
english
File:
PDF, 429 KB
english, 1999
50

Rare earth separation in China

Year:
2006
Language:
english
File:
PDF, 166 KB
english, 2006