Zobrazeno 1 - 10
of 272
pro vyhledávání: '"E, Karasik"'
Autor:
Aleksander Y. Fedorenko, Almikdad Ismaeel, Ilya O. Orekhov, Dmitriy A. Dvoretskiy, Stanislav G. Sazonkin, Lev K. Denisov, Valeriy E. Karasik
Publikováno v:
Photonics, Vol 11, Iss 4, p 387 (2024)
An Er-doped all-fiber ultrashort pulse laser with positive total net-cavity group-velocity dispersion is demonstrated based on a hybrid mode-locking mechanism ensured by single-walled carbon–boron–nitrogen nanotubes with coaction of the nonlinear
Externí odkaz:
https://doaj.org/article/221da388a6fc48b98aac3312354d4708
Autor:
Ilya O. Orekhov, Alexander V. Krivosheev, Ivan A. Kudashov, Vasily M. Bogomolov, Alexander E. Shupenev, Stanislav G. Sazonkin, Mikhail Y. Prosiannikov, Nikolay V. Anokhin, Andrew V. Shcherbachev, Oleg I. Apolikhin, Valeriy E. Karasik, Alexander G. Grigoryants, Alexander V. Pavlov
Publikováno v:
Applied Sciences, Vol 13, Iss 15, p 8565 (2023)
In this article, we report on experimental studies of the influence of several laser radiation parameters, such as the duration of the laser pulse, the radiation wavelength, and the pulse energy, on the efficiency of the destruction of urinary calcul
Externí odkaz:
https://doaj.org/article/04e43045aeaf4db08904fe0b79c56de9
Autor:
Dmitriy A. Dvoretskiy, Stanislav G. Sazonkin, Ilya O. Orekhov, Igor S. Kudelin, Lev K. Denisov, Valeriy E. Karasik, Viatcheslav N. Agafonov, Valery N. Khabashesku, Valeriy A. Davydov
Publikováno v:
Nanomaterials, Vol 12, Iss 21, p 3864 (2022)
We have studied the ultrafast saturation behavior of a high-density well-aligned single-walled carbon nanotubes saturable absorber (HDWA-SWCNT SA), obtained by a high-pressure and high-temperature treatment of commercially available single-wall carbo
Externí odkaz:
https://doaj.org/article/7fa5812f8dc648799e310670baf5df04
Autor:
Stanislav G. Sazonkin, Ilya O. Orekhov, Dmitriy A. Dvoretskiy, Uliana S. Lazdovskaia, Almikdad Ismaeel, Lev K. Denisov, Valeriy E. Karasik
Publikováno v:
Fibers, Vol 10, Iss 10, p 88 (2022)
In this review paper, we describe the current state of the art to stabilize the output radiation of ultrashort-pulse (USP) fiber lasers and analyze passive methods to reduce the magnitude of fluctuations in the amplitude–frequency noise of output r
Externí odkaz:
https://doaj.org/article/28c9b6570e77404d945f06bbcf0494c3
Autor:
Andrey A. Zhirnov, Tatyana V. Choban, Konstantin V. Stepanov, Kirill I. Koshelev, Anton O. Chernutsky, Alexey B. Pnev, Valeriy E. Karasik
Publikováno v:
Sensors, Vol 22, Iss 7, p 2772 (2022)
We demonstrated a fiber optic distributed acoustic sensor based on a double Sagnac interferometer, using two wavelengths separated by CWDM modules. A mathematical model of signal formation principle, based on a shift in two signals analysis, was desc
Externí odkaz:
https://doaj.org/article/40b5ff0ea18242e287fa0dccd888f569
Autor:
Nikita V. Chernomyrdin, Anastasiya D. Lesnichaya, Egor V. Yakovlev, Konstantin G. Kudrin, Olga P. Cherkasova, Elena N. Rimskaya, Vladimir N. Kurlov, Valeriy E. Karasik, Igor V. Reshetov, Valery V. Tuchin, Kirill I. Zaytsev
Publikováno v:
Journal of Biomedical Photonics & Engineering, Vol 5, Iss 1 (2019)
An approach for differentiating basal cell carcinoma (BCC) and healthy skin by combining a multispectral modulation autofluorescence imaging with the linear discriminant analysis has been proposed. The experimental setup, which employs a 365-nm narro
Externí odkaz:
https://doaj.org/article/0764445d17774654be8d83a001a76925
Autor:
Ilya O. Orekhov, Dmitriy A. Dvoretskiy, Stanislav G. Sazonkin, Yan Z. Ososkov, Anton O. Chernutsky, Aleksander Y. Fedorenko, Lev K. Denisov, Valeriy E. Karasik
Publikováno v:
Fibers, Vol 9, Iss 6, p 36 (2021)
We report on a scalable chirped-pulse Er-doped all-fiber laser, passively mode-locked by single-wall carbon nitride nanotubes. The average output power is ~15 mW, which corresponds to a peak power of ~77 W, and pulse energy of ~1.9 nJ and was achieve
Externí odkaz:
https://doaj.org/article/944748bb88f74c8e84acf6847ac522c4
Publikováno v:
Высшее образование в России, Vol 0, Iss 4, Pp 79-86 (2016)
The article is devoted to the innovative system of the scientific and educational centers formed at Bauman Moscow state technical university, their contribution to training of graduates. It is shown that the system of the scientific and educational c
Externí odkaz:
https://doaj.org/article/350f478e77bd4d2eb1283f64b5f16865
Autor:
Mercedes E. Quiñones, Joyce K. Joseph, Sharon Dowell, Hans J. Moore, Pamela E. Karasik, Gregg C. Fonarow, Ross D. Fletcher, Yan Cheng, Qing Zeng‐Treitler, Cherinne Arundel, Angelike P. Liappis, Helen M. Sheriff, Sijian Zhang, Daniel D. Taub, Michael S. Heimall, Charles Faselis, Gail S. Kerr, Ali Ahmed
Publikováno v:
Arthritis Care & Research.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85cd22adf0956e10b5b1f70a18e388ed
https://doi.org/10.1002/acr.25005
https://doi.org/10.1002/acr.25005
Autor:
Michael S Heimall, Sijian Zhang, Cherinne Arundel, Helen Sheriff, Daniel D Taub, Gail S. Kerr, Ali Ahmed, David J. Nashel, Yan Cheng, Yijun Shao, Charles Faselis, Hans J Moore, Ross D. Fletcher, Angelike P Liappis, Qing Zeng-Treitler, Doug Redd, Lawrence B Connell, Amy C Weintrob, Denise Boehm, Gregg C. Fonarow, Pamela E Karasik
Publikováno v:
Arthritis & Rheumatology. 73:1589-1600
OBJECTIVE Hydroxychloroquine (HCQ) may prolong the QT interval, a risk factor for torsade de pointes, a potentially fatal ventricular arrhythmia. This study was undertaken to examine the cardiovascular safety of HCQ in patients with rheumatoid arthri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::382ba8b57aae96025e8067e4601cc396
https://doi.org/10.1002/art.41803
https://doi.org/10.1002/art.41803