Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Armenak A. Osipov"'
Autor:
Artem A. Osipov, Alina E. Gagaeva, Anastasiya B. Speshilova, Ekaterina V. Endiiarova, Polina G. Bespalova, Armenak A. Osipov, Ilya A. Belyanov, Kirill S. Tyurikov, Irina A. Tyurikova, Sergey E. Alexandrov
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-19 (2023)
Abstract This work is devoted to the development of nanosphere lithography (NSL) technology, which is a low-cost and efficient method to form nanostructures for nanoelectronics, as well as optoelectronic, plasmonic and photovoltaic applications. Crea
Externí odkaz:
https://doaj.org/article/931e0d70f6f7493eaf072e183ca86ab8
Autor:
Artem A. Osipov, Gleb A. Iankevich, Anastasia B. Speshilova, Alina E. Gagaeva, Armenak A. Osipov, Yakov B. Enns, Alexey N. Kazakin, Ekaterina V. Endiiarova, Ilya A. Belyanov, Viktor I. Ivanov, Sergey E. Alexandrov
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-15 (2022)
Abstract In this work, we demonstrate the high efficiency of optical emission spectroscopy to estimate the etching profile of silicon structures in SF6/C4F8/O2 plasma. The etching profile is evaluated as a ratio of the emission intensity of the oxyge
Externí odkaz:
https://doaj.org/article/c17a47dbb61149f3919f84e4fcf4234c
Publikováno v:
Minerals, Vol 13, Iss 1, p 94 (2023)
Despite numerous investigations, the thermodynamic properties of potassium silicates remain apparently contradictory. In situ experiments are complicated by the unstable behavior of a K2O–SiO2 melt in the region of compositions with a high potassiu
Externí odkaz:
https://doaj.org/article/5476abd28a6f4efcb2a3b2a18fa9275d
Autor:
Armenak A. Osipov, Leyla M. Osipova
Publikováno v:
Advances in Condensed Matter Physics, Vol 2018 (2018)
Low-frequency Raman spectra of the sodium borate glasses with Na2O content ranging from 0 to 30 mol% were measured and analyzed from the point of view of their structure in the intermediate range order. Our results show that there is a simple linear
Externí odkaz:
https://doaj.org/article/31256637bb20494591515760f11fc89d
Autor:
Artem A. Osipov, Sergey V. Karakchiev, Gleb A. Iankevich, Armenak A. Osipov, Svetlana N. Levina, E.V. Endiiarova, Anna A. Karakchieva, Anastasiya B. Speshilova, Sergey E. Alexandrov
Publikováno v:
Journal of Manufacturing Processes. 73:316-325
This paper presents the results of an in-depth study of the plasma-chemical etching (PCE) process of single-crystal silicon carbide (SiC) in SF6/O2 inductively coupled plasma (ICP). Using the method of optical emission spectroscopy (OES) we have exam
Autor:
Vladimir I. Berezenko, A. L. Shakhmin, Sergey E. Alexandrov, Anastasiya B. Speshilova, Artem A. Osipov, Gleb A. Iankevich, Armenak A. Osipov
Publikováno v:
Journal of Microelectromechanical Systems. 30:90-95
This work is an extensive study of the plasma chemical etching (PCE) process of single-crystalline lithium niobate (LiNbO3) in the SF6/O2 based inductively coupled plasma (ICP). The influence of the main technological parameters of the LiNbO3 PCE pro
Autor:
Armenak A. Osipov, Leyla M. Osipova, Branislav Hruška, Mária Chromčíková, Jacob A. Peterson, Aleksandra Nowicka, Marek Liška, Jaroslava Michálková
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 142:945-951
The set of 34 baseline subtracted and thermally corrected Raman spectra of BaO–B2O3 glassforming melts with the composition xgBaO–(1 − xg)B2O3 (xg = 0.20; 0.25; 0.30; 0.35; 0.40; 045; 0.50; 0.55; 0.60) measured at temperatures ranging from 600
Autor:
Roman Svoboda, Armenak A. Osipov, Leyla M. Osipova, Branislav Hruška, Mária Chromčíková, Marek Liška
Publikováno v:
Journal of Alloys and Compounds. 798:700-705
The set of 33 baseline subtracted and thermally corrected Raman spectra of xNa2O•(1-x)B2O3 (x = 0.10, 0.15, 0.20, 0.25, 0.30, 0.40, and 0.50) glassforming melts measured at temperatures ranging from 501 °C to 1145 °C was analyzed. The real error
Autor:
Armenak A. Osipov
Publikováno v:
Pure and Applied Chemistry. 91:1749-1756
Raman spectroscopy has a long-standing reputation as a powerful tool for structural investigation of the various materials. However, application of this technique to study the melt structure directly under high-temperature requires its certain modifi
Autor:
Armenak A. Osipov, Sergey E. Alexandrov, Anastasiya B. Speshilova, Vorobyev Alexandr, Vladimir I. Berezenko, Artem A. Osipov
Publikováno v:
Sensors and Actuators A: Physical. 337:113146
Optical emission spectroscopy is informative and nondisturbing technique for diagnostics of various plasmas used for material treatment. In this work the distinctive features of emission spectra of NF3/Ar plasmas of various compositions formed during