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lijing00011

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[求助] [急!]谁会换算非线性光学系数的单位啊

我现在想要把实验值和理论计算值做个比较。
已知做实验测得的分子的二阶非线性光学系数分别是 d33=13pm/v   d33=19pm/v
那么将d33这个量换算成高斯计算中的二阶非线性光学系数β(单位esu或a.u.),值该是多少啊?换算关系是什么?着急用呢!!!
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zky322003

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【答案】应助回帖

感谢参与,应助指数 +1
Appl Opt. 1995 Dec 20;34(36):8276-82. doi: 10.1364/AO.34.008276.
Determination of the second-order susceptibility of ammonium dihydrogen phosphate and α-quartz at 633 and 1064 nm.
Hagimoto K, Mito A.
Abstract
The second-order susceptibility d(36) of ammonium dihydrogen phosphate (ADP) was determined from phase-matched second-harmonic generation (SHG) at two wavelengths. A cw single-mode He-Ne laser (λ= 633 nm) and a cw single-mode Nd:YAG laser (λ= 1064 nm) were used as fundamental beam sources. The results were d(36)(ADP, 633 nm) =(1.31 ± 0.05) ×10(-9) esu = 0.55 ± 0.02 pm/V and d(36)(ADP, 1064 nm) = (1.10 ± 0.06) × 10(-9) esu = 0.46 ± 0.03 pm/V. The d(11) values of α-quartz were determined relative to d(36)(ADP) to be d(11)(α-quartz, 633 nm) = (7.4 ± 0.3) × 10(-10) esu = 0.31 ± 0.01 pm/V and d(11)(α-quartz, 1064 nm) = (7.1 ± 0.3) × 10(-10) esu = 0.30 ± 0.01 pm/V by the use of the Maker fringe method. The Miller's delta ofADP and α-quartz is in good agreement at the two wavelengths.

http://www.ncbi.nlm.nih.gov/pubmed/21068945
2楼2013-01-11 12:11:28
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