Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Petr Demchenko"'
Autor:
Serguei Smirnov, Aleksandra Przewłoka, Aleksandra Krajewska, Dmitry Zykov, Petr Demchenko, Joachim Oberhammer, Mikhail Khodzitsky, Igor Nefedov, Dmitri Lioubtchenko
Publikováno v:
Advanced Photonics Research, Vol 4, Iss 4, Pp n/a-n/a (2023)
Materials with tunable dielectric properties are highly relevant for terahertz (THz) applications. Herein, the tuning of the dielectric response of single‐walled carbon nanotube layers by light illumination is studied for applications to THz phase
Externí odkaz:
https://doaj.org/article/020137a35d2b48f1b9caac99e3f574cf
Autor:
Anton Zaitsev, Dmitry Zykov, Petr Demchenko, Mikhail Novoselov, Ravshanjon Nazarov, Maxim Masyukov, Elena Makarova, Anastasiia Tukmakova, Aleksei Asach, Anna Novotelnova, Natallya Kablukova, Mikhail Khodzitsky
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Abstract The hyperbolic materials are strongly anisotropic media with a permittivity/permeability tensor having diagonal components of different sign. They combine the properties of dielectric and metal-like media and are described with hyperbolic is
Externí odkaz:
https://doaj.org/article/6526d51bbf604158bf9b2e66155600c6
Autor:
Anastasiia Tukmakova, Ivan Tkhorzhevskiy, Artyom Sedinin, Aleksei Asach, Anna Novotelnova, Natallya Kablukova, Petr Demchenko, Anton Zaitsev, Dmitry Zykov, Mikhail Khodzitsky
Publikováno v:
Photonics, Vol 8, Iss 4, p 119 (2021)
Terahertz (THz) filters and detectors can find a wide application in such fields as: sensing, imaging, security systems, medicine, wireless connection, and detection of substances. Thermoelectric materials are promising basis for THz detectors’ dev
Externí odkaz:
https://doaj.org/article/179abe35270d4b1d98e0d399b5497f40
Autor:
Roman Grigorev, Anna Kuzikova, Petr Demchenko, Artem Senyuk, Anna Svechkova, Abdo Khamid, Alexander Zakharenko, Mikhail Khodzitskiy
Publikováno v:
Materials, Vol 13, Iss 1, p 85 (2019)
In recent times, terahertz (THz) technologies have been actively applied in many biomedical research work, including gastric cancer diagnosis. In order to provide an effective removal of tumor during surgery, it is necessary to clearly distinguish it
Externí odkaz:
https://doaj.org/article/23afb56325f341a792c3b01f27f98bbd
Autor:
Anastasiia Tukmakova, Petr Demchenko, Ivan L. Tkhorzhevskiy, Anna Novotelnova, Mikhail Khodzitsky
Publikováno v:
Infrared, Millimeter-Wave, and Terahertz Technologies IX.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ba507fa96771eaa6a43cc616f9703dc
https://doi.org/10.1117/12.2655440
https://doi.org/10.1117/12.2655440
Autor:
Petr Demchenko, Anastasiia Tukmakova, Anton D. Zaitsev, Ivan Tkhorzhevskiy, Natallya Kablukova, Anna V. Novotelnova, Mikhail K. Khodzitsky
Publikováno v:
Infrared, Millimeter-Wave, and Terahertz Technologies IX.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6ad009bf5f0290ec3548ee64e3fe0e9
https://doi.org/10.1117/12.2656080
https://doi.org/10.1117/12.2656080
Autor:
Serguei Smirnov, Aleksandra Przewłoka, Aleksandra Krajewska, Dmitry Zykov, Petr Demchenko, Joachim Oberhammer, Mikhail Khodzitsky, Igor Nefedov, Dmitri Lioubtchenko
Publikováno v:
Advanced Photonics Research. 4
Materials with tunable dielectric properties are highly relevant for terahertz (THz) applications. Herein, the tuning of the dielectric response of single-walled carbon nanotube layers by light illumination is studied for applications to THz phase sh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::39dc71e3985808a1212a6f368665f50e
https://doi.org/10.1002/adpr.202200042
https://doi.org/10.1002/adpr.202200042
Autor:
Petr Demchenko, A. S. Tukmakova, Ivan L. Tkhorzhevskiy, Natalya S. Kablukova, Anton D. Zaitsev, A. V. Asach, Elena S. Makarova, Dmitry V. Zykov, Mikhail K. Khodzitsky, A. V. Novotelnova
Publikováno v:
Solid State Phenomena. 312:206-212
In the present paper we demonstrate and compare different properties of Bi and Bi1-xSbxthin films placed on polyimide (PI) substrate in frequency range from 0.2 to 1.0 THz. Bi films with a thickness of 40, 105 and 150 nm have been studied as well as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e2d4936f1c46e2a5f1c302459beeab3
https://doi.org/10.4028/www.scientific.net/ssp.312.206
https://doi.org/10.4028/www.scientific.net/ssp.312.206
Autor:
Mikhail K. Khodzitsky, A. V. Vozianova, Maxim Masyukov, Petr Demchenko, Egor Litvinov, Ilya V. Anoshkin, Anatoly Kvitsinskiy
Publikováno v:
Optics and Spectroscopy. 128:1262-1271
Terahertz time-domain spectroscopic polarimetry (THz-TDSP) method was used to study of polarization properties of a randomly oriented single-walled carbon nanotube (SWCNT) thin film on a high resistivity monocrystalline silicon (Si) substrate in tera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ceff4778a6b9fad94d2be492c48f1736
https://doi.org/10.1134/s0030400x20080214
https://doi.org/10.1134/s0030400x20080214
Autor:
A. S. Tukmakova, Ivan L. Tkhorzhevskiy, Mikhail K. Khodzitsky, Natallya S. Kablukova, Anton D. Zaitsev, Elena S. Makarova, A. V. Asach, Dmitry V. Zykov, Petr Demchenko, A. V. Novotelnova
Publikováno v:
2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Due to the rapid development of THz photonics, it became necessary to create detectors of THz radiation, which would simultaneously be high-sensitive, high-speed and work at room temperature. We demonstrate that the use of thermoelectric thin Bi-Sb f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ff9623911581fe378b6cd3f223af08e
https://doi.org/10.1109/irmmw-thz50926.2021.9567565
https://doi.org/10.1109/irmmw-thz50926.2021.9567565