Zobrazeno 1 - 10
of 222
pro vyhledávání: '"Victor Ivanov"'
Publikováno v:
Big Earth Data, Pp 1-23 (2022)
Surrogate measures are becoming increasingly used to measure suspended sediment flux, but only few particular computer techniques of data processing are recently developed. This study demonstrates capabilities of acoustic Doppler current profilers (A
Externí odkaz:
https://doaj.org/article/cbadca30a7e842b98cc0f26782c23882
Autor:
Victor Ivanov, Viktors Fjodorovs, Sergejs Hinoverovs, Anatoli Loutchanski, Vadims Ogorodniks, Sergejs Vidinejevs
Publikováno v:
Sensors, Vol 23, Iss 24, p 9863 (2023)
The spectrometric characteristics of CdZnTe detectors are largely determined by the nonuniformity of the material and the influence of the negative polarization effects associated with the formation of space charges in the sensitive volume of the det
Externí odkaz:
https://doaj.org/article/87939e44336749f29320961c9c44f12e
Publikováno v:
Sensors, Vol 23, Iss 20, p 8378 (2023)
This article discusses the possibilities and limitations of CdZnTe (CZT) quasi-hemispherical detectors operating over a wide temperature range and at high-gamma radiation fluxes. The results of the negative influence of low- and high-operating temper
Externí odkaz:
https://doaj.org/article/80c878d06fff4be6827e8fd00be29497
Autor:
Stanislav Stankevich, Jevgenijs Sevcenko, Olga Bulderberga, Aleksandrs Dutovs, Donat Erts, Maksims Piskunovs, Valerijs Ivanovs, Victor Ivanov, Andrey Aniskevich
Publikováno v:
Polymers, Vol 15, Iss 14, p 2988 (2023)
During this study, the resistivity of electrically conductive structures 3D-printed via fused filament fabrication (FFF) was investigated. Electrical resistivity characterisation was performed on various structural levels of the whole 3D-printed body
Externí odkaz:
https://doaj.org/article/8de2ea7086494f4cb825373eb7380c65
Autor:
Kirill Khabarov, Emiliia Filalova, Messan Nouraldeen, Ekaterina Kameneva, Andrey Musaev, Sergei Tikhonov, Victor Ivanov
Publikováno v:
Nanomaterials, Vol 13, Iss 5, p 812 (2023)
An analyzed substance’s signal intensity and detection sensitivity in surface-enhanced Raman spectroscopy (SERS) significantly depend on the size and agglomeration degree of nanoparticles (NPs) forming the enhancing structure. Structures were manuf
Externí odkaz:
https://doaj.org/article/6237554d09ec43ba9968ce8a5467c509
Autor:
Denis Kornyushin, Andrey Musaev, Anton Patarashvili, Arseny Buchnev, Pavel Arsenov, Matthew Ivanov, Olesya Vershinina, Ekaterina Kameneva, Ivan Volkov, Alexey Efimov, Victor Ivanov
Publikováno v:
Metals, Vol 13, Iss 2, p 301 (2023)
In this work, we have, for the first time, experimentally verified the hypothesis of reducing the agglomeration rate of aerosol nanoparticles produced by spark discharge upon decreasing the carrier gas temperature in the range of 24 °C to –183 °C
Externí odkaz:
https://doaj.org/article/26c777e964544ac2858fe4db54ffee1e
Autor:
Vadim Zverev, Victor Ivanov
Publikováno v:
Izvestia of Smolensk State University. :142-152
The results of many years of archival search and research work in the federal archives of Russia made it possible to find specific documents that canshed light on the unpublished pages of the personalized history of Russian counterintelligence. The p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3785b690502e739c6c357e26c7ff3fa3
https://doi.org/10.35785/2072-9464-2022-60-4-142-152
https://doi.org/10.35785/2072-9464-2022-60-4-142-152
Autor:
Alexander Zhgun, Darya Avdanina, Kirill Shumikhin, Nikolay Simonenko, Elena Lyubavskaya, Ivan Volkov, Victor Ivanov
Publikováno v:
PLoS ONE, Vol 15, Iss 4, p e0230591 (2020)
In this study, we investigated biodeterioration of materials used in tempera painting by analyzing the structure of the microbiome in ancient tempera paintings exhibited in State Tretyakov Gallery, Moscow, Russia. Samples were obtained from 16th-cent
Externí odkaz:
https://doaj.org/article/4b49b7502891452880e4381a2325b1d6
Autor:
Victor Ivanov, Anna Lizunova, Oxana Rodionova, Andrei Kostrov, Denis Kornyushin, Arseniy Aybush, Arina Golodyayeva, Alexey Efimov, Victor Nadtochenko
Publikováno v:
Nanomaterials, Vol 12, Iss 3, p 448 (2022)
We proposed a novel method of nanostructure preparation for observation of surface-enhanced Raman spectroscopy (SERS) and metal-enhanced fluorescence (MEF) based on the deposition of gold nanoparticles (GNPs) above the thin dye film by dry aerosol pr
Externí odkaz:
https://doaj.org/article/513310b655584700811c6398b34b1504
Autor:
Kirill Khabarov, Messan Nouraldeen, Sergei Tikhonov, Anna Lizunova, Olesya Seraya, Emiliia Filalova, Victor Ivanov
Publikováno v:
Materials, Vol 15, Iss 1, p 227 (2021)
In this paper, we investigated the interaction of nanosecond pulsed-periodic infrared (IR) laser radiation at a 50 and 500 Hz repetition rate with aerosol platinum (Pt) and silver (Ag) nanoparticles agglomerates obtained in a spark discharge. Results
Externí odkaz:
https://doaj.org/article/5fa3bb21e6a648499179932d0577f695