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zhaoxinmei

银虫 (初入文坛)

[求助] 稀土铕发光问题

三价Eu的荧光发射峰位置都有哪几个?实验测出五个峰,前四个可以确定是D-F的磁偶极或电偶极跃迁,而在722 nm处还有一发射峰,找不出相关文献来确定其形成原因,请大家不吝赐教~
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大头团团

新虫 (正式写手)

【答案】应助回帖

zhaoxinmei(金币+2): 2010-12-30 16:28:58
700多那个你有没有排除倍频峰的影响呢?
3楼2010-12-24 09:16:41
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hjh509

铁杆木虫 (职业作家)

【答案】应助回帖

zhaoxinmei(金币+5, 博学EPI+1): 2010-12-23 21:46:21
zhaoxinmei(金币+5): 2010-12-23 21:47:03
三价Eu的荧光发射峰位置都有541,581,591,615,653,701。参考书为21世纪的无机化学,科学出版社,p54
111
2楼2010-12-23 21:44:12
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