Er/Yb doped porous silicon - A novel white light source

被引:58
作者
Luo, L
Zhang, XX
Li, KF
Cheah, KW [1 ]
Shi, HX
Wong, WK
Gong, ML
机构
[1] Hong Kong Baptist Univ, Dept Phys, Ctr Adv Luminescence Mat, Kowloon, Hong Kong, Peoples R China
[2] Guangdong Univ Technol, Dept Appl Phys, Guangzhou 510090, Peoples R China
[3] Hong Kong Baptist Univ, Dept Chem, Ctr Adv Luminescence Mat, Kowloon, Hong Kong, Peoples R China
[4] Sun Yat Sen Univ, Sch Chem & Chem Engn, Guangzhou 510275, Peoples R China
关键词
D O I
10.1002/adma.200306609
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A constant voltage electrochemical doping method, is used in order to successfully introduce elemental erbium, Er and ytterbium, Yb into the pores of porous silicon. Er/Yb doped porous silicon emits efficiently from the UV to near-IR when excited with a 980 nm line laser (see Figure).
引用
收藏
页码:1664 / +
页数:5
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