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hjq6128333

新虫 (小有名气)

[求助] 关于稀土发光的一个句子,求大神翻译

The main problem with pumping with a light source at 2 μm in Pr3+ doped chalcogenide glass is that the level F2-H6 has a long lifetime, of about 2.7 ms.
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hjq6128333

新虫 (小有名气)

引用回帖:
2楼: Originally posted by youshouhan at 2014-09-03 12:41:51
用波长为2μm的光源来泵浦Pr3+掺杂的硫玻璃时遇到的主要问题是 F2-H6能级的跃迁寿命较长,约为2.7 ms

论文上说的laser action at 7.5 μm,请问这个7.5μm指是什的波长?
(The main advantage of terbium is the possibility of obtaining laser action at 7.5 μm.)
另外The main reason why this efficiency is much higher than for Dy3+ is the fact that the absorption cross section at 2.04 μm is four times larger than that for Dy3+ (at 1.71 μm). 中, 2.04 μm指的是什么啊?


求大神帮忙啊,求科普
3楼2014-09-04 07:52:47
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youshouhan

金虫 (正式写手)

【答案】应助回帖

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RXMCDM: 金币+1, 多谢应助! 2014-09-03 15:25:31
hjq6128333: 金币+5, 翻译EPI+1 2014-09-04 07:34:13
用波长为2μm的光源来泵浦Pr3+掺杂的硫玻璃时遇到的主要问题是 F2-H6能级的跃迁寿命较长,约为2.7 ms
2楼2014-09-03 12:41:51
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