Optical delay line for high time resolution measurement: W-type delay line

被引:3
|
作者
Hashimoto, Kyohei [1 ]
Kano, Satoru S. [2 ]
Wada, Akihide [1 ]
机构
[1] Kobe Univ, Mol Photosci Res Ctr, Nada Ku, Kobe, Hyogo 6578501, Japan
[2] Hosei Univ, Fac Comp & Informat Sci, Koganei, Tokyo 1848584, Japan
来源
REVIEW OF SCIENTIFIC INSTRUMENTS | 2008年 / 79卷 / 08期
关键词
D O I
10.1063/1.2968116
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We propose and demonstrate a newly designed optical delay line (W-type delay line) that improves the resolution of optical path length, namely, time resolution, by an order of more than 3 in comparison to the spatial resolution of a conventionally used translational stage. Using a conventional mechanical translational stage having a spatial resolution of 1 mu m, the performance of the W-type delay line was evaluated by interferometric measurements with a diode laser, and the time resolution of 16 as was confirmed. (C) 2008 American Institute of Physics.
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页数:3
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