Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Valery Antsygin"'
Autor:
Dmitry Ezhov, Nazar Nikolaev, Valery Antsygin, Sofia Bychkova, Yury Andreev, Valery Svetlichnyi
Publikováno v:
Photonics, Vol 10, Iss 7, p 713 (2023)
Terahertz (THz) frequency generation via nonlinear optical techniques is of particular interest due to the immense potential of this type of radiation in various scientific fields, ranging from medicine to telecommunications. Selecting suitable nonli
Externí odkaz:
https://doaj.org/article/d28eef003e3b41f9a53a2dd2dd78b857
Potential of Sub-THz-Wave Generation in Li2B4O7 Nonlinear Crystal at Room and Cryogenic Temperatures
Autor:
Dmitry Ezhov, Snezhana Turgeneva, Nazar Nikolaev, Alexander Mamrashev, Sergei Mikerin, Fedor Minakov, Andrey Simanchuk, Valery Antsygin, Valery Svetlichnyi, Valery Losev, Yury Andreev
Publikováno v:
Crystals, Vol 11, Iss 11, p 1321 (2021)
Due to their high optical damage threshold, borate crystals can be used for the efficient nonlinear down-conversion of terawatt laser radiation into the terahertz (THz) frequency range of the electromagnetic spectrum. In this work, we carried out a t
Externí odkaz:
https://doaj.org/article/ed7dd4e7d9454b0d8e760753b14c5d8a
Publikováno v:
Photonics, Vol 8, Iss 6, p 213 (2021)
We propose a method for measuring the terahertz properties for two principal optical axes of anisotropic crystals without optical activity using terahertz time-domain spectroscopy (THz-TDS). The method put forward in this paper utilizes the inherent
Externí odkaz:
https://doaj.org/article/42c02bbcc97d42c983ac0daad341b08a
Publikováno v:
Crystals, Vol 11, Iss 2, p 125 (2021)
This paper presents the results of an experimental study of the optical properties of highly resistive monocrystals of potassium titanyl phosphate (KTiOPO4, KTP) in the frequency range of 0.2–1 THz and the temperature range of (−192)–150 °C. T
Externí odkaz:
https://doaj.org/article/3999888928de4534a64b66611aaf940f
Autor:
Alexander Mamrashev, Nazar Nikolaev, Valery Antsygin, Yury Andreev, Grigory Lanskii, Arkady Meshalkin
Publikováno v:
Crystals, Vol 8, Iss 8, p 310 (2018)
High nonlinearity, wide transparency range and optical quality allowed potassium titanyl phosphate (KTiOPO4, KTP) crystals to be used in a wide range of nonlinear applications. The success of KTP usage in the visible and infrared (IR) ranges drives i
Externí odkaz:
https://doaj.org/article/f305097598d64c789062cf4e2eeb8830
Autor:
Svetlichnyi, Dmitry Ezhov, Nazar Nikolaev, Valery Antsygin, Sofia Bychkova, Yury Andreev, Valery
Publikováno v:
Photonics; Volume 10; Issue 7; Pages: 713
Terahertz (THz) frequency generation via nonlinear optical techniques is of particular interest due to the immense potential of this type of radiation in various scientific fields, ranging from medicine to telecommunications. Selecting suitable nonli