Broadband generation of terahertz radiation in a waveguide

被引:48
作者
Cao, H [1 ]
Linke, RA
Nahata, A
机构
[1] Univ Utah, Dept Elect & Comp Engn, Salt Lake City, UT 84112 USA
[2] Princeton Univ, Dept Chem, Princeton, NJ 08540 USA
关键词
D O I
10.1364/OL.29.001751
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report a novel geometry that allows for the phase-matched generation of broadband terahertz radiation in a polymer-based parallel-plate metal waveguide by means of optical rectification. Both the optical pump beam and the generated terahertz radiation propagate in the fundamental mode of the waveguide. This allows for noncritical phase matching over a broad range of terahertz frequencies. We demonstrate guided-wave interaction lengths of up to 3 mm. (C) 2004 Optical Society of America.
引用
收藏
页码:1751 / 1753
页数:3
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