Zobrazeno 1 - 10
of 32
pro vyhledávání: '"I. A. Glinskiy"'
Publikováno v:
Российский технологический журнал, Vol 10, Iss 3, Pp 45-55 (2022)
Objectives. Terahertz quantum-cascade lasers (THz QCLs) are compact solid-state lasers pumped by electrical injection to generate radiation in the range from 1.2 to 5.4 THz. The THz QCL operating frequency band contains absorption lines for a number
Externí odkaz:
https://doaj.org/article/e26ee82433924e8d9288a3bd7a5dccdd
Publikováno v:
Российский технологический журнал, Vol 8, Iss 6, Pp 78-86 (2020)
Externí odkaz:
https://doaj.org/article/33ac7ddf4e5d4bb596506a198b3ad99e
Autor:
D. V. Lavrukhin, A. E. Yachmenev, I. A. Glinskiy, R. A. Khabibullin, Y. G. Goncharov, M. Ryzhii, T. Otsuji, I. E. Spector, M. Shur, M. Skorobogatiy, K. I. Zaytsev, D. S. Ponomarev
Publikováno v:
AIP Advances, Vol 9, Iss 1, Pp 015112-015112-5 (2019)
We report on the design, optimization and fabrication of a plasmon-assisted terahertz (THz) photoconductive antenna (PCA) for THz pulse generation at low-power optical pumps. The PCA features a high aspect ratio dielectric-embedded plasmonic Au grati
Externí odkaz:
https://doaj.org/article/847bb75556904f43b760ebd56a2f09d4
Publikováno v:
Российский технологический журнал, Vol 4, Iss 3, Pp 27-36 (2016)
This work presents the result of a simulation of thermal processes in a terahertz quantum cascade laser (THz QCL) based on GaAs/AlGaAs nanoheterostructure with a bimetal waveguide. A simplified model of THz QCL was built. Model simplifications of THz
Externí odkaz:
https://doaj.org/article/7d20593cf09942ccad1d7888ccff0450
Publikováno v:
Russian Technological Journal. 11:50-57
Objectives. The study aims to improve the efficiency of a large-area photoconductive terahertz (THz) emitter based on an optical-to-terahertz converter (OTC) having a radiating area of 0.3 × 0.3 mm2 for generating high-power THz radiation by using a
Autor:
I. A. Glinskiy, A. E. Yachmenev, D. V. Lavrukhin, R. A. Khabibullin, S. A. Gamkrelidze, K. I. Zaytsev, I. E. Spektor, D. S. Ponomarev
Publikováno v:
Nanobiotechnology Reports. 17:S24-S30
Autor:
I. N. Dyuzhikov, I. A. Glinskiy, Dmitry Ponomarev, Rustam A. Khabibullin, A. A. Afonenko, A.K. Dolgov, Dmitrii V. Ushakov
Publikováno v:
Quantum Electronics. 51:164-168
The efficiency of electric pumping of THz quantum-cascade lasers (QCLs) with strip geometry is studied depending on the number and position of contact pads. The numerical simulation of the electric potential distribution in the THz QCL active region
Autor:
N. V. Zenchenko, I. A. Glinskiy, Rustam A. Khabibullin, D. V. Lavrukhin, Kirill I. Zaytsev, A. E. Yachmenev, Dmitry Ponomarev, Igor E. Spektor, Yu. G. Goncharov
Publikováno v:
Optics and Spectroscopy. 128:1018-1025
Characteristics of photoconductive antennas (PCAs)—radiation sources with conventional topology and a metal metasurface in the shape of a plasmonic grating made on the basis of InGaAs/InAlAs superlattice heterostructures—have been studied experim
Autor:
A. Yu. Pavlov, D. V. Lavrukhin, A. E. Yachmenev, Yu. G. Goncharov, I. A. Glinskiy, Dmitry Ponomarev, Rustam A. Khabibullin, Kirill I. Zaytsev, M. V. Maytama, R. R. Galiev
Publikováno v:
Optics and Spectroscopy. 126:580-586
We propose a terahertz (THz) plasmonic photoconductive antenna (PCA) with a record height of its metal electrodes of h = 100 nm and a high aspect ratio of h/p = 0.5 (p is the period of the plasmonic grating) that can be used as a source is THz pulsed
Autor:
Dmitry Ponomarev, Oleg V. Minin, Kirill I. Zaytsev, I. A. Glinskiy, Rustam A. Khabibullin, N. V. Zenchenko, D. V. Lavrukhin, Valentyn S. Volkov, Aleksey V. Arsenin, Dmitry I. Yakubovsky, Igor V. Minin
Publikováno v:
Lavrukhin, D V, Glinskiy, I A, Zenchenko, N V, Khabibullin, R A, Arsenin, A V, Yakubovsky, D I, Volkov, V S, Minin, I V, Minin, O V, Zaytsev, K I & Ponomarev, D S 2021, Optical light confinement in terahertz antennas . in V Volkov, A Nikitin & A V Arsenin (eds), Proceedings of International Congress on Graphene, 2D Materials and Applications, 2D MATERIALS 2019 . vol. 2359, 020026, American Institute of Physics Inc., AIP Conference Proceedings, no. 1, vol. 2359, 1st International Congress on Graphene, 2D Materials and Applications, 2D MATERIALS 2019, Sochi, Russian Federation, 30/09/2019 . https://doi.org/10.1063/5.0054907
We report on two approaches aimed at increasing the performance of a photoconductive antenna (PCA) due to enhanced optical light confinement in a PCA's gap. The first refers to the use of a high-aspect ratio metal grating maintaining plasmonic guided