Abstract
The giant amplification of terahertz radiation due to stimulated generation of plasmons in graphene with a planar Bragg grating strongly coupled to terahertz radiation is predicted. The amplification of terahertz wave at the plasmon resonance frequencies is several orders of magnitude stronger than away from the resonances. It is shown that the dynamic and frequency ranges of terahertz graphene amplifier can be strongly enhanced in the structure with a narrow-slit Bragg grating and/or thin barrier layer.
Original language | English |
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Title of host publication | Conference Proceedings - 6th International Conference on Advanced Optoelectronics and Lasers, CAOL 2013 |
Pages | 192-194 |
Number of pages | 3 |
DOIs | |
Publication status | Published - 2013 |
Event | 6th International Conference on Advanced Optoelectronics and Lasers, CAOL 2013 - Sudak, Ukraine Duration: 2013 Sept 9 → 2013 Sept 13 |
Conference
Conference | 6th International Conference on Advanced Optoelectronics and Lasers, CAOL 2013 |
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Country/Territory | Ukraine |
City | Sudak |
Period | 13/9/9 → 13/9/13 |