Sub-wavelength imaging in the terahertz domain through optical rectification

被引:0
|
作者
Sanjuan, Federico [1 ]
Gaborit, Gwenael [1 ]
Coutaz, Jean-Louis [1 ]
机构
[1] Univ Savoie Mt Blanc, CNRS, LAHC, IMEP,UMR 5130, F-73376 Le Bourget Du Lac, France
来源
2018 43RD INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ) | 2018年
关键词
NEAR-FIELD MICROSCOPE; EMISSION MICROSCOPY; INTEGRATED-CIRCUITS; RESOLUTION;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We record a sub-wavelength THz image of a caster sugar grain by performing optical rectification of a femtosecond laser pulse in the grain and scanning the grain sur face. We obtain a spatial resolution equal to 50 mu m, i.e. similar to lambda lambda(THz)/ 12.
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页数:2
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