Plasmonic Photoconductive Terahertz Emitters Based on Logarithmic Spiral Antenna Arrays

被引：0
|
作者：
Berry, Christopher W. [1 ]
Hashemi, Mohammed R. [1 ]
Jarrahi, Mona [1 ]
机构：
[1] Univ Michigan, Ann Arbor, MI 48109 USA
来源：
2013 38TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ) | 2013年
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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 present an efficient photoconductive terahertz emitter based on a logarithmic spiral antenna array that incorporates plasmonic contact electrodes on a LT-GaAs substrate. Under a 400 mW optical pump power, the emitter generates 1.9 mW of terahertz radiation in the 0.1-2 THz range.
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页数：2
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