共 16 条
[3]
De la Rosa-Cruz E, 2001, J PHYS D APPL PHYS, V34, pL83, DOI 10.1088/0022-3727/34/14/102
[8]
Malinowski M., 1995, J APPL SPECTROSC, V62, P49
[10]
Upconversion in Er3+:ZrO2 nanocrystals
[J].
JOURNAL OF PHYSICAL CHEMISTRY B,
2002, 106 (08)
:1909-1912