共 35 条
[5]
OPTICAL SPECTROSCOPY OF EU3+-DOPED SILICA-GELS
[J].
PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES,
1995, 71 (04)
:633-640
[7]
BRINKER CJ, 1990, SOL GEL SCI PHYSICS, P627
[10]
Spectroscopic properties and upconversion mechanisms in Er3+-doped fluoroindate glasses
[J].
PHYSICAL REVIEW B,
1996, 53 (10)
:6065-6070