Talbot effect of a high-density grating under femtosecond laser illumination
文献类型:期刊论文
作者 | Zheng JJ(郑将军) ; Zhou CH(周常河) ; Dai EW(戴恩文) ; Wang Bo ; Jia Wei |
刊名 | opt. commun.
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出版日期 | 2008 |
卷号 | 281期号:12页码:3230 |
关键词 | femtosecond laser grating Talbot effect electromagnetic optics |
ISSN号 | 0030-4018 |
中文摘要 | the talbot effect of a high-density grating under femtosecond laser illumination is analyzed with rigorous electromagnetic theory which is based on the fourier decomposition and the rigorous coupled-wave analysis (rcwa). numerical simulations show that the contrast of the talbot images steadily decreases as the transmitted femtosecond laser pulses propagate forward and with wider spectrum width of the femtosecond laser pulses. the talbot images of high-density gratings have much higher sensitivity of the spectrum widths of the incident laser pulses than those of the traditional low-density gratings. in experiments, the spectrums and the pulse widths of the incident pulses are measured with a frequency-resolved optical grating (frog) apparatus. the talbot images are detected by using a talbot scanning near-field optical microscopy (talbot-snom) technique, which are in coincidence with the numerical simulations. this effect should be useful for developing new femtosecond laser techniques and devices. (c) 2008 elsevier b.v. all rights reserved. |
收录类别 | EI |
语种 | 英语 |
WOS记录号 | WOS:000256127400002 |
公开日期 | 2009-09-18 |
源URL | [http://ir.siom.ac.cn/handle/181231/2352] ![]() |
专题 | 上海光学精密机械研究所_信息光学开放实验室 |
推荐引用方式 GB/T 7714 | Zheng JJ,Zhou CH,Dai EW,et al. Talbot effect of a high-density grating under femtosecond laser illumination[J]. opt. commun.,2008,281(12):3230, 3236. |
APA | 郑将军,周常河,戴恩文,Wang Bo,&Jia Wei.(2008).Talbot effect of a high-density grating under femtosecond laser illumination.opt. commun.,281(12),3230. |
MLA | 郑将军,et al."Talbot effect of a high-density grating under femtosecond laser illumination".opt. commun. 281.12(2008):3230. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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