Room temperature photoluminescence from
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Haiping He; Yuxia Wang; Yi Wang; Youming Zou; Zheng Chen; Shuai Yuan
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Article
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2003
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Elsevier Science
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English
⚖ 136 KB
Intense room-temperature photoluminescence (PL) from the UV to the green region was observed from Zr 4þ -doped silica synthesized by a sol-gel process using tetraethoxysilane as the precursor, followed by thermal treatment at 500 8C in air. The wide PL band can be resolved into three components cent