Bow-tie plasmonic arrays loaded with graphene for the fast room temperature detection of terahertz quantum cascade lasers

被引:0
|
作者
Degl'Innocenti, Riccardo [1 ]
Xiao, Long [1 ,2 ]
Jessop, David S. [1 ]
Kindness, Stephen J. [1 ]
Sol, Christian W. O. [1 ]
Ren, Yuan [1 ]
Lin, Hungyen [3 ,4 ]
Zeitler, J. Axel [3 ]
Braeuninger-Weimer, Philipp [2 ]
Hofmann, Stephan [2 ]
Beere, Harvey E. [1 ]
Ritchie, David A. [1 ]
机构
[1] Univ Cambridge, Cavendish Lab, J J Thomson Ave, Cambridge CB3 0HE, England
[2] Univ Cambridge, Dept Engn, J J Thomson Ave, Cambridge CB3 0FA, England
[3] Dept Chem Engn & Biotechnol, J J Thomson Ave, Cambridge CB2 3RA, England
[4] Univ Lancaster, Dept Engn, Lancaster LA1 4YW, England
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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 a fast room temperature terahertz detector based on interdigitated bow-tie antennas asymmetrically doping and contacting graphene. The device was tested with a 2 THz quantum cascade laser yielding a responsivity of 0.5 mu A/W.
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页数:2
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