Zobrazeno 1 - 10 of 12 pro vyhledávání: '"Andrey Varfolomeev"'
1
Investigation of Inkjet Printed Composites Based on Single-Walled Carbon Nanotubes With Superparamagnetic Nanoparticles
Autor: Takeyoshi Ohtani, Andrey Varfolomeev, A. A. Efimov, Hiroki Chiba, I. A. Volkov, Saburo Tanaka, Kanji Hayashi
Publikováno v: IEEE Transactions on Applied Superconductivity. 31:1-6
Porous-matrix composites comprising single-walled carbon nanotubes (SWCNTs) with bound magnetic nanoparticles (NPs) as filler are interesting multifunctional materials whose electrical and magnetic parameters can be used as hallmarks for identificati
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::48ac19224e0f01143f7867b5f4b2d19a
https://doi.org/10.1109/tasc.2021.3051297
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2
Fabrication of Conductive and Gas-Sensing Microstructures Using Focused Deposition of Copper Nanoparticles Synthesized by Spark Discharge
Autor: Nikita B. Pavzderin, Andrey Varfolomeev, A. A. Lizunova, Arseny I. Buchnev, Ekaterina I. Kameneva, Alexey V. Nikonov, Denis V. Kornyushin, Victor V. Ivanov, Pavel V. Arsenov, A. A. Efimov
Publikováno v: Applied Sciences, Vol 11, Iss 5791, p 5791 (2021)
Applied Sciences
Volume 11
Issue 13
Solvent-free aerosol jet printing has been investigated for fabricating metallic and semiconductor (gas-sensitive) microstructures based on copper nanoparticles on alumina, borosilicate glass, and silicon substrates. The synthesis of nanoparticles wa
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15bf224882685922a98baefd40c2b878
https://www.mdpi.com/2076-3417/11/13/5791
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3
Platinum Based Nanoparticles Produced by a Pulsed Spark Discharge as a Promising Material for Gas Sensors
Autor: Vadim A. Buslov, T. L. Simonenko, Andrey M. Markeev, Victor V. Ivanov, Zhifu Liu, A. A. Lizunova, Vladislav I. Borisov, Yuri Lebedinskii, Nikolay P. Simonenko, Artem S. Mokrushin, A. A. Efimov, Andrey Varfolomeev, Alexey Vasiliev, Elizaveta P. Simonenko, Pavel V. Arsenov, I. A. Volkov, Ivan S. Vlasov
Publikováno v: Applied Sciences
Volume 11
Issue 2
Applied Sciences, Vol 11, Iss 526, p 526 (2021)
We have applied spark ablation technology for producing nanoparticles from platinum ingots (purity of 99.97 wt. %) as a feed material by using air as a carrier gas. A maximum production rate of about 400 mg/h was achieved with an energy per pulse of
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc84b09424999cc3c6374bf4269c2e03
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6
Spark Discharge Synthesis of Semiconductor Nanoparticles for Thick-film Metal Oxide Gas Sensors
Autor: Thomas Maeder, Alexandr V. Pislyakov, Victor V. Ivanov, A.S. Lagutin, Andrey Varfolomeev, I. A. Volkov, A. A. Efimov, Alexey Vasiliev
Publikováno v: Procedia Engineering. 168:1036-1039
Traditional methods of synthesis of metal-oxide gas sensing materials for semiconductor sensors are based on wet sol-gel processes. However, these processes lead to the formation of hydroxyl groups on the surface of oxide particles being responsible
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bccdd77c7f2f04f616338135baee4795
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7
Room Temperature Gas Multisensor System Based on a Novel Polymer Nanocomposite Material
Autor: Sergey Zavyalov, Mikhail Yu. Yablokov, Andrey Varfolomeev, Alexey Vasiliev
Publikováno v: Procedia Engineering. 87:152-155
The applicability of multisensor system based on a novel polymer nanocomposite material with parylene matrix including metal and/or semiconductive nanoparticles for the detection of low concentrations of ammonia gas, nitrogen dioxide, and hydrogen ch
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58ae0b7f37004558acfa06f69ec13194
https://doi.org/10.1016/j.proeng.2014.11.606
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8
Sensor of Carbon Dioxide Based on MIS Structure with Solid Electrolyte Layer
Autor: Alexei Vasiliev, A. V. Levchenko, Andrey Varfolomeev, Yu.A. Dobrovolskiy, I.R. Shandova, A.S. Lagutin, A.V. Pisareva
Publikováno v: Procedia Engineering. :170-173
We present the first results on CO2 gas detection with the help of sensors based on metal-polymer electrolyte-isolator-semiconductor structure with additional layer of proton conducting solid electrolyte – ether of phenylsulphonic acid and polyviny
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::512c93653d97c89298f87ac37e3acf57
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9
CO2 Gas Sensor Based on MIS Structure with LaF3 Layer
Autor: Alexei Vasiliev, N.P. Zaretskiy, Werner Moritz, Andrey Varfolomeev
Publikováno v: Procedia Engineering. :1047-1050
The aim of this research is to find a CO 2 sensor with high value of the response to CO 2 concentrations in a range of several hundreds of ppm. The sensor investigated in this work is based on metal/solid electrolyte/insulator/silicon structure with
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75c5bc516bc6a2cdf6d6cfb8ab6cb2eb
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10
Reducing Humidity Response of Gas Sensors for Medical Applications: Use of Spark Discharge Synthesis of Metal Oxide Nanoparticles
Autor: Pavel V. Arsenov, Victor V. Ivanov, Alexey Vasiliev, Andrey Varfolomeev, Alexander V. Pislyakov, Igor Jahatspanian, I. A. Volkov, Nikolay P. Simonenko, Ivan S. Vlasov, A.S. Lagutin, Thomas Maeder
Publikováno v: Sensors, Vol 18, Iss 8, p 2600 (2018)
Sensors
Volume 18
Issue 8
Sensors (Basel, Switzerland)
The application of gas sensors in breath analysis is an important trend in the early diagnostics of different diseases including lung cancer, ulcers, and enteric infection. However, traditional methods of synthesis of metal oxide gas-sensing material
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff6e2aa650aef36805ab994fc3c8413f
https://infoscience.epfl.ch/record/262088
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