Research output: Contribution to journal › Article › peer-review
Acousto-Optic Modulation and Deflection of Terahertz Radiation. / Nikitin, Pavel Alekseevich; Gerasimov, Vasily Valerievich; Khasanov, Ildus Shevketovich.
In: Materials, Vol. 15, No. 24, 8836, 10.12.2022.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Acousto-Optic Modulation and Deflection of Terahertz Radiation
AU - Nikitin, Pavel Alekseevich
AU - Gerasimov, Vasily Valerievich
AU - Khasanov, Ildus Shevketovich
N1 - This research was funded by the Ministry of Science and Higher Education of the Russian Federation under State contract No. FFNS-2022-0009.
PY - 2022/12/10
Y1 - 2022/12/10
N2 - It is known that one of the ways to increase the energy efficiency of acousto-optic devices is to use ultrasound beams with a higher power density. It has been established experimentally that the use of a partially electroded ultrasonic transducer significantlyincreases the energy efficiency of the acousto-optic modulator of terahertz radiation. In addition, the operation of an acousto-optic deflector of terahertz radiation with the use of a sectioned ultrasound transducer was theoretically investigated. It showed that a deflector of this kind enables one to achieve higher angular resolution.
AB - It is known that one of the ways to increase the energy efficiency of acousto-optic devices is to use ultrasound beams with a higher power density. It has been established experimentally that the use of a partially electroded ultrasonic transducer significantlyincreases the energy efficiency of the acousto-optic modulator of terahertz radiation. In addition, the operation of an acousto-optic deflector of terahertz radiation with the use of a sectioned ultrasound transducer was theoretically investigated. It showed that a deflector of this kind enables one to achieve higher angular resolution.
KW - acousto–optic interaction
KW - diffraction
KW - liquefied inert gas
KW - terahertz radiation
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85144625696&origin=inward&txGid=7cf3c7f1bb238b5c303ee6d829a64404
UR - https://www.mendeley.com/catalogue/17b5636e-16c1-3d2b-8411-69520507eda2/
U2 - 10.3390/ma15248836
DO - 10.3390/ma15248836
M3 - Article
C2 - 36556643
VL - 15
JO - Materials
JF - Materials
SN - 1996-1944
IS - 24
M1 - 8836
ER -
ID: 42571181