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Cr3+单掺杂及Eu3+/Cr3+共掺杂GdAlO3近红外长余辉发光纳米粒子的制备、 微结构及光学特性
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战盈霏 , 刘春光* , 王明炜, 杨健, 祝汉成, 严端廷, 徐长山, 刘玉学 |
Preparation, Microstructure and Optical Properties of Cr3+ Single-Doped and Eu3+/Cr3+ Co-Doped GdAlO3 Near Infrared Long Persistent Luminescent Nanoparticles
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ZHAN Ying-fei  , LIU Chun-guang * , WANG Ming-wei, YANG Jian, ZHU Han-cheng, YAN Duan-ting, XU Chang-shan, LIU Yu-xue
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(a)具有3 d 3电子构型Cr3+所取代格位的晶体场参数与其能级位置关系的Tanabe-Sugano图, 虚线表示GdAlO3情形对应的晶场参她位置; (b)在GdAlO3基质中Cr3+的各能级间跃迁的位形坐标图 |
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