Zobrazeno 1 - 6
of 6
pro vyhledávání: '"N A, Abramovsky"'
Publikováno v:
Photonics, Vol 11, Iss 1, p 62 (2024)
We demonstrate experimentally that a recently proposed structure comprising a tens of microns thick layer of LiNbO3 sandwiched between two totally reflecting Si prisms can serve as an efficient Cherenkov-type optical-to-terahertz converter of femtose
Externí odkaz:
https://doaj.org/article/09eba983f04748dbbe5ec9fc3f0ea2dc
Publikováno v:
Optics express. 30(20)
A nonlinear optical converter of femtosecond laser pulses to terahertz radiation, which combines the tilted-pulse-front pumping and prism coupling techniques, is proposed and experimentally tested. In contrast to the conventional tilted-pulse-front s
Autor:
N. A. Abramovsky, Andrey N. Stepanov, A. A. Murzanev, Sergey B. Bodrov, A. M. Kiselev, A. V. Romashkin
Publikováno v:
High Temperature. 58:938-941
The use of titanium-sapphire-laser radiation with a low pulse repetition rate made it possible to operate a metal tip (without its destruction) as an electron emitter at an increased intensity of laser radiation on the tip. As a result, an emission o
Autor:
A I, Shugurov, S B, Bodrov, E A, Mashkovich, H, Kitahara, N A, Abramovsky, M, Tani, M I, Bakunov
Publikováno v:
Optics express. 30(3)
We propose and experimentally prove efficient high-resolution electro-optic sampling measurement of broadband terahertz waveforms in a LiNbO
Publikováno v:
2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
A modified scheme of tilted-pulse-front terahertz generation in LiNbO 3 has been proposed, theoretically studied, and experimentally tested. In this scheme, a plane-parallel LiNbO 3 plate is sandwiched between two coupling dielectric prisms, in contr
Publikováno v:
Optics letters. 45(13)
A nonlinear structure for efficient Cherenkov-type terahertz emission from ultrashort laser pulses is proposed, modeled, and experimentally demonstrated. The structure comprises a thin (a few tens of micrometers thick) layer of lithium niobate sandwi