Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Konstantin Tukmakov"'
Autor:
Boris Knyazev, Natalya Osintseva, Maxim Komlenok, Vladimir Pavelyev, Vasily Gerasimov, Oleg Kameshkov, Yulia Choporova, Konstantin Tukmakov
Publikováno v:
Photonics, Vol 10, Iss 6, p 700 (2023)
The characteristics of high-power vortex Bessel beams in the terahertz range (λ=141 μm) obtained with the use of diffractive axicons (DAs) illuminated by a Gaussian beam of the Novosibirsk free-electron laser were studied. Two of the three possible
Externí odkaz:
https://doaj.org/article/e3b2770663f146f98489aaf8b68484e6
Autor:
Vladimir Pavelyev, Svetlana Khonina, Sergey Degtyarev, Konstantin Tukmakov, Anton Reshetnikov, Vasily Gerasimov, Natalya Osintseva, Boris Knyazev
Publikováno v:
Sensors, Vol 23, Iss 3, p 1579 (2023)
Coherent terahertz beams with radial polarization of the 1st, 2nd, and 3rd orders have been generated with the use of silicon subwavelength diffractive optical elements (DOEs). Silicon elements were fabricated by a technology similar to the technolog
Externí odkaz:
https://doaj.org/article/2e1e696c59124ad09fc4549791a832ed
Publikováno v:
Компьютерная оптика, Vol 43, Iss 6, Pp 1103-1108 (2019)
The paper is devoted to investigation of forming multimode coherent beams of terahertz radiation with pre-given transverse mode content and terahertz vector beams by use of silicon diffractive optical elements forming single modes from terahertz free
Externí odkaz:
https://doaj.org/article/2b7046efa4b84039943316c101c362c3
Autor:
Svetlana Khonina, Konstantin Tukmakov, Sergey Degtyarev, Anton Reshetnikov, Vladimir Pavelyev, Boris Knyazev, Yulia Choporova
Publikováno v:
Компьютерная оптика, Vol 43, Iss 5, Pp 756-764 (2019)
A silicon subwavelengh terahertz axicon has been designed, fabricated, and investigated by methods of numerical and optical experiments. The research has been performed on a free-electron laser workstation NOVOFEL (Budker Institute of Nuclear Physics
Externí odkaz:
https://doaj.org/article/a01d6eceaee74f8a9c2bf975b2f09367
Autor:
Konstantin Tukmakov, Maxim Komlenok, Vladimir Pavelyev, Taras Kononenko, Vitaly Ivanovich Konov
Publikováno v:
Компьютерная оптика, Vol 42, Iss 6, Pp 941-946 (2018)
A method of high-frequency laser ablation using a two-coordinate beam scanner for the fabrication of a diffractive element of terahertz range with a continuous profile has been developed and successfully applied. Results of the characterization of th
Externí odkaz:
https://doaj.org/article/17643048f7f5465696d769e7c731c0f8
Autor:
Pavelyev, Vladimir1,2 (AUTHOR) pavelyev10@mail.ru, Khonina, Svetlana1,2 (AUTHOR), Degtyarev, Sergey1,2 (AUTHOR), Tukmakov, Konstantin1 (AUTHOR), Reshetnikov, Anton1 (AUTHOR), Gerasimov, Vasily3 (AUTHOR), Osintseva, Natalya3 (AUTHOR), Knyazev, Boris3 (AUTHOR)
Publikováno v:
Sensors (14248220). Feb2023, Vol. 23 Issue 3, p1579. 16p.
Autor:
Knyazev, Boris, Osintseva, Natalya, Komlenok, Maxim, Pavelyev, Vladimir, Gerasimov, Vasily, Kameshkov, Oleg, Choporova, Yulia, Tukmakov, Konstantin
Publikováno v:
Photonics; Jun2023, Vol. 10 Issue 6, p700, 17p