摘要
研究了Er0.03La0.79P5O14非晶在651.0nm脉冲染料激光激发下的上转换现象,并用J-O理论解释了其上转换发光机制为单个离子的步进多光子吸收.
The up -conversion luminescence phenomena of Er0.03La0.97P5O14 noncrystalline induced by pulsed 651.0 um dye laser are studied. Based on the J - O theory, the up - conversion mechanism is ascribed to a sequential absorption of multi-photon by a single ion.
出处
《北京师范大学学报(自然科学版)》
CAS
CSCD
北大核心
1997年第2期180-182,共3页
Journal of Beijing Normal University(Natural Science)
基金
国家自然科学基金!19474025
关键词
五磷酸盐
稀土元素
铒
光学性质
上转换发光
<Keywrods>up-conversion
reduced matrix elements
two-photon absorption
sequential absorption