Coherent electro-optical detection of terahertz radiation from an optical parametric oscillator

被引:11
作者
Meng, F. Z. [1 ]
Thomson, M. D. [1 ]
Molter, D. [2 ]
Loeffler, T. [1 ]
Jonuscheit, J. [2 ]
Beigang, R. [2 ]
Bartschke, J. [3 ]
Bauer, T. [3 ]
Nittmann, M. [3 ]
Roskos, H. G. [1 ]
机构
[1] Goethe Univ Frankfurt, Inst Phys, D-60438 Frankfurt, Germany
[2] Fraunhofer Inst Phys Measurement Tech IPM, Dept Terahertz Measurement & Syst, D-67663 Kaiserslautern, Germany
[3] Xiton Photon GmbH, D-67663 Kaiserslautern, Germany
关键词
LINBO3;
D O I
10.1364/OE.18.011316
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report the realization of coherent electro-optical detection of nanosecond terahertz (THz) pulses from an optical parametric oscillator, which is pumped by a Q-switched nanosecond Nd:YVO4 laser at 1064 nm and emits at similar to 1.5 THz. The beam profile and wavefront of the THz beam at focus are electro-optically characterized toward the realization of a real-time THz camera. A peak dynamic range of similar to 37 dB/root Hz is achieved with single-pixel detection. (C) 2010 Optical Society of America
引用
收藏
页码:11316 / 11326
页数:11
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