Zobrazeno 1 - 10
of 227
pro vyhledávání: '"Sergey M, Pershin"'
Publikováno v:
Photonics, Vol 11, Iss 1, p 23 (2023)
A detailed study has been carried out to reveal signal statistics’ impact on analysis sensitivity in laser-induced breakdown spectroscopy (LIBS) measurements. For several signals measured simultaneously, it was demonstrated that space-, spectra- an
Externí odkaz:
https://doaj.org/article/0b6613e262f84bfc9f1cdd7d77e76678
Autor:
Vasily N. Lednev, Mikhail Ya. Grishin, Pavel A. Sdvizhenskii, Rashid K. Kurbanov, Maksim A. Litvinov, Sergey V. Gudkov, Sergey M. Pershin
Publikováno v:
Photonics, Vol 9, Iss 12, p 963 (2022)
A compact and low-weight LIDAR instrument has been developed for laser-induced fluorescence spectroscopy sensing of maize fields. Fluorescence LIDAR had to be installed on a small industrial drone so that its mass was
Externí odkaz:
https://doaj.org/article/ed81249ccd15427fb283f0113fc0be24
Autor:
Alexey F. Bunkin, Sergey M. Pershin, Diana G. Artemova, Sergey V. Gudkov, Alexey V. Gomankov, Pavel A. Sdvizhenskii, Mikhail Ya. Grishin, Vasily N. Lednev
Publikováno v:
Photonics, Vol 10, Iss 1, p 15 (2022)
Fossilized plant remains have been studied simultaneously by laser induced fluorescence and Raman spectroscopies, to reveal the prospective methods for onsite or/and laser remote sensing in future extraterrestrial missions. A multiwavelength instrume
Externí odkaz:
https://doaj.org/article/eaeb3b761c0b439bb6ec95065217af95
Autor:
Sergey M. Pershin, Boris G. Katsnelson, Mikhail Ya. Grishin, Vasily N. Lednev, Vladimir A. Zavozin, Ilia Ostrovsky
Publikováno v:
Sensors, Vol 22, Iss 19, p 7307 (2022)
Harmful algal blooms in freshwater reservoirs became a steady phenomenon in recent decades, so instruments for monitoring water quality in real time are of high importance. Modern satellite remote sensing is a powerful technique for mapping large are
Externí odkaz:
https://doaj.org/article/1360da51872443c4997ba19ddbab00d5
Autor:
Vasily N. Lednev, Ivan A. Kucherenko, Vladislav A. Levshin, Pavel A. Sdvizhenskii, Mikhail Ya. Grishin, Alexey S. Dorohov, Sergey M. Pershin
Publikováno v:
Photonics, Vol 9, Iss 8, p 521 (2022)
A simple and cost-effective technique has been suggested for online monitoring of grist concentration in fodder. The technique is based on fluorescence imaging with grow light lamp excitation and a consumer CMOS camera (DSLR or smartphone) for photo
Externí odkaz:
https://doaj.org/article/2966f83c886e47059e0aa14e38054d0b
Autor:
Tatiana A. Matveyeva, Ruslan M. Sarimov, Alexander V. Simakin, Maxim E. Astashev, Dmitriy E. Burmistrov, Vasily N. Lednev, Pavel A. Sdvizhenskii, Mikhail Ya. Grishin, Sergey M. Pershin, Narek O. Chilingaryan, Natalya A. Semenova, Alexey S. Dorokhov, Sergey V. Gudkov
Publikováno v:
Applied Sciences, Vol 12, Iss 7, p 3391 (2022)
The potential of the method of fluorescence spectroscopy for the detection of damage and diseases of fruits and vegetables was studied. For this purpose, the spectra of fluorescence of healthy and rotten apples and potatoes have been investigated. Ex
Externí odkaz:
https://doaj.org/article/33e1078a1d1a453eaadac50ba1066940
Autor:
Vasily N. Lednev, Pavel A. Sdvizhenskii, Mikhail Y. Grishin, Evgeny A. Nikitin, Sergey V. Gudkov, Sergey M. Pershin
Publikováno v:
Photonics, Vol 8, Iss 12, p 563 (2021)
A new calibration procedure, known as mapping conditional-calibration laser-induced breakdown spectroscopy (LIBS), has been suggested to improve analysis results for heterogeneous samples. The procedure is based on LIBS elemental mapping, followed by
Externí odkaz:
https://doaj.org/article/f2f48d33a77c4f35ae649949fcc7d81b
Autor:
Vasily N. Lednev, Alexey F. Bunkin, Sergey M. Pershin, Mikhail Ya. Grishin, Diana G. Artemova, Vladimir A. Zavozin, Pavel A. Sdvizhenskii, Raul A. Nunes
Publikováno v:
Photonics, Vol 8, Iss 10, p 411 (2021)
The laser induced fluorescence spectroscopy was systematically utilized for remote sensing of different soils and rocks for the first time, to the best of our knowledge. Laser induced fluorescence spectroscopy measurements were carried out by the dev
Externí odkaz:
https://doaj.org/article/369c6cd943df473d86412e447fa75fa0
Autor:
Sergey M. Pershin, Irina Bjørnø
Publikováno v:
Open Journal of Applied Sciences. 12:818-821
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3a7b5fb2f7335e453e6d72bb2b0af40
https://doi.org/10.4236/ojapps.2022.125055
https://doi.org/10.4236/ojapps.2022.125055
Autor:
P. A. Sdvizhenskii, A. Ya. Stavertiy, R. D. Asyutin, Vasily N. Lednev, R. S. Tretyakov, M. Ya. Grishin, Sergey M. Pershin
Publikováno v:
Physics of Wave Phenomena. 29:221-228
In situ diagnostics of laser welding has been carried out using laser-induced breakdown spectroscopy (LIBS). The influence of weld pool areas (melt pool, solidified weld seam) on the laser plasma properties and LIBS measurements has been investigated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e068bc030b550b412e767e745b29d1ff
https://doi.org/10.3103/s1541308x21030092
https://doi.org/10.3103/s1541308x21030092