Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Vytautas Janonis"'
Autor:
Roman M. Balagula, Liudvikas Subačius, Justinas Jorudas, Vytautas Janonis, Pawel Prystawko, Mikolaj Grabowski, Irmantas Kašalynas
Publikováno v:
Materials, Vol 15, Iss 6, p 2066 (2022)
The n-type GaN epilayers with low electron density were developed on a native substrate using the metalorganic vapour phase epitaxy method and investigated under pulsed electric fields until material breakdown and optically in the spectrum range from
Externí odkaz:
https://doaj.org/article/6f3b08c363ac4caeb9fb94252c19199f
Autor:
Roman B. Adamov, Daniil Pashnev, Vadim A. Shalygin, Maria D. Moldavskaya, Maxim Ya. Vinnichenko, Vytautas Janonis, Justinas Jorudas, Saulius Tumėnas, Paweł Prystawko, Marcin Krysko, Maciej Sakowicz, Irmantas Kašalynas
Publikováno v:
Applied Sciences, Vol 11, Iss 13, p 6053 (2021)
Terahertz time-domain spectroscopy and Fourier-transform infrared spectroscopy were developed as the method for the investigation of high-frequency characteristics of two-dimensional electron gas and GaN:C buffer layers in AlGaN/AlN/GaN heterostructu
Externí odkaz:
https://doaj.org/article/64ac112ad0bd49d2b0e4940c6e17e821
Autor:
Daniil Pashnev, Vadym V. Korotyeyev, Justinas Jorudas, Andrzej Urbanowicz, Pawel Prystawko, Vytautas Janonis, Irmantas Kasalynas
Publikováno v:
IEEE Transactions on Electron Devices. 69:3636-3640
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d36ffcea13503f76b1668f4132667702
https://doi.org/10.1109/ted.2022.3177388
https://doi.org/10.1109/ted.2022.3177388
Publikováno v:
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17876eac8ccae5e676dcd6fb45df48d1
https://doi.org/10.1109/irmmw-thz50927.2022.9896071
https://doi.org/10.1109/irmmw-thz50927.2022.9896071
Autor:
Daniil Pashnev, Roman M. Balagula, Maksym Dub, Maciej Sakowicz, Justinas Jorudas, Vytautas. Janonis, Liudvikas Subacius, Pavlo Sai, Grzegorz Cywinski, Irmantas Kasalynas
Publikováno v:
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2695d08c06db6569f5023d2bba4b150
https://doi.org/10.1109/irmmw-thz50927.2022.9895517
https://doi.org/10.1109/irmmw-thz50927.2022.9895517
Publikováno v:
2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Record high spatial coherence values up to 87λ (130λ) in experiment (theory) were reported for polarized emission of surface plasmon-phonon polaritons excited in shallow surface relief n-GaN grating. Unusual independence of quality factor and depen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::813a076ed523f279e51777ebed210577
https://doi.org/10.1109/irmmw-thz50926.2021.9567244
https://doi.org/10.1109/irmmw-thz50926.2021.9567244
Autor:
Daniil Pashnev, Irmantas Kašalynas, Vadim A. Shalygin, Maciej Sakowicz, Pawel Prystawko, Vytautas Janonis, Roman B. Adamov, Maxim Ya. Vinnichenko, M. D. Moldavskaya, M. Krysko, Saulius Tumėnas, Justinas Jorudas
Publikováno v:
Applied Sciences, Vol 11, Iss 6053, p 6053 (2021)
Applied Sciences
Volume 11
Issue 13
Applied Sciences
Volume 11
Issue 13
Terahertz time-domain spectroscopy and Fourier-transform infrared spectroscopy were developed as the method for the investigation of high-frequency characteristics of two-dimensional electron gas and GaN:C buffer layers in AlGaN/AlN/GaN heterostructu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5dddf8e390b54f5b09dc06f65af1e2b2
https://www.mdpi.com/2076-3417/11/13/6053
https://www.mdpi.com/2076-3417/11/13/6053
Autor:
Vytautas Jakštas, Pawel Prystawko, Vytautas Janonis, Irmantas Kašalynas, Michał Leszczyński, Justinas Jorudas, P. Kruszewski, Ignas Grigelionis
Publikováno v:
Materials Science in Semiconductor Processing. 93:280-283
Terahertz (THz) electroluminescence of shallow impurities in the AlGaN/GaN HEMT structures grown either on sapphire or silicon carbide substrates were studied in this work. The radiative electron transitions 2 p − 1 s in the oxygen and silicon dono
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc2be5cd58cb948fdf337a7c01dcbf8d
https://doi.org/10.1016/j.mssp.2019.01.005
https://doi.org/10.1016/j.mssp.2019.01.005
Publikováno v:
Optics express. 29(9)
Dispersion characteristics of hybrid surface plasmon-phonon-polaritons (SPPhPs) on the air/polar semiconductor interface were investigated by means of shallow surface relief grating using emission spectroscopy methods. A set of grating structures wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::288a8c580d31ee4753c3bc0ee352a3ec
https://pubmed.ncbi.nlm.nih.gov/33985112
https://pubmed.ncbi.nlm.nih.gov/33985112
The modified rigorous coupled-wave analysis technique is developed to describe the optical characteristics of the plasmonic structures with the grating-gated delta-thin conductive channel in the far- and near-field zones of electromagnetic waves. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f90074e5d2011164c66fc4480d2ea8f
