Anti-stokes emission in LaCl3 doped with U3+ and Pr3+ ions

被引:6
作者
Deren, PJ [1 ]
Feries, J [1 ]
Krupa, JC [1 ]
Strek, W [1 ]
机构
[1] INST PHYS NUCL, F-91406 ORSAY, FRANCE
关键词
D O I
10.1016/S0009-2614(96)01390-5
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
An efficient blue emission of Pr3+ ions was observed in a LaCl3:U3+, Pr3+ crystal after direct excitation of the U3+ ions by a red laser line. Evidence of up-conversion in U3+ ions is shown. The phenomena observed are discussed in terms of cross-relaxation, successive absorption and up-conversion processes.
引用
收藏
页码:614 / 618
页数:5
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