THz generation using 800 to 1550 nm excitation of photoconductors

被引:0
|
作者
Wood, C. D. [1 ]
Hatem, O. [1 ]
Cunningham, J. E. [1 ]
Linfield, E. H. [1 ]
Davies, A. G. [1 ]
Cannard, P. J. [2 ]
Moodie, D. G. [2 ]
Pate, M. [2 ]
Robertson, M. J. [2 ]
机构
[1] Univ Leeds, Sch Elect & Elect Engn, Leeds LS2 9JT, W Yorkshire, England
[2] CIP Technol, Ipswich IP5 3RE, Suffolk, England
关键词
TERAHERTZ RADIATION;
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 demonstrate the efficient generation of terahertz (THz) radiation from Fe-doped InGaAs-based photoconductive antennas. We present time-domain data showing generation of pulsed THz radiation from antennas fabricated on two different wafers, optimized to maximize the near-infrared-to-THz conversion efficiency. Detection was performed using both (110) ZnTe and GaP crystals, with pump and probe wavelengths being adjusted from 800 nm to 1550 nm using a cavity-tuned OPO pumped by a pulsed near-infrared Ti:Sapphire laser.
引用
收藏
页码:641 / 643
页数:3
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