On the possibility of controlling the morphology of carbon-containing titanium dioxide-based nanocomposites during pulsed plasma chemical synthesis

2019 ◽  
Vol 27 (9) ◽  
pp. 677-683 ◽  
Author(s):  
Roman Sazonov ◽  
Galina Kholodnaya ◽  
Denis Ponomarev ◽  
Fedor Konusov ◽  
Ruslan Gadirov ◽  
...  
2019 ◽  
Vol 2019 ◽  
pp. 1-6
Author(s):  
Galina Kholodnaya ◽  
Roman Sazonov ◽  
Denis Ponomarev ◽  
Igor Zhirkov

This paper presents a study on pulsed plasma-chemical synthesis of fluorine- and gold-doped silicon oxide nanopowder. The gold- and fluorine-containing precursors were gold chloride (AuCl3) and sulphur hexafluoride (SF6). Pulsed plasma-chemical synthesis is realized on the laboratory stand, including a plasma-chemical reactor and TEA-500 electron accelerator. The parameters of the electron beam are as follows: 400–450 keV electron energy, 60 ns half-amplitude pulse duration, up to 200 J pulse energy, and 5 cm beam diameter. We confirmed the composite structure of SixOy@Au by using transmission electron microscopy and energy-dispersive spectroscopy. We determined the chemical composition and morphology of synthesized SixOy@Au and SixOy@F nanocomposites. The material contained a SixOy@Au carrier with an average size of 50–150 nm and a shell of fine particles with an average size of 5–10 nm.


2020 ◽  
Vol 15 (10) ◽  
pp. 709-712
Author(s):  
Galina Kholodnaya ◽  
Roman Sazonov ◽  
Denis Ponomarev ◽  
Alexander Sivkov ◽  
Ivan Shanenkov ◽  
...  

2017 ◽  
Vol 830 ◽  
pp. 012035 ◽  
Author(s):  
G Kholodnaya ◽  
R Sazonov ◽  
D Ponomarev ◽  
G Remnev

2017 ◽  
Vol 25 (9) ◽  
pp. 526-530 ◽  
Author(s):  
R. V. Sazonov ◽  
G. E. Kholodnaya ◽  
D. V. Ponomarev ◽  
I. S. Zhirkov

Author(s):  
Roman Sazonov ◽  
Galina Kholodnaya ◽  
Denis Ponomarev ◽  
Olga Lapteva ◽  
Fedor Konusov ◽  
...  

2021 ◽  
Vol 1870 (1) ◽  
pp. 012003
Author(s):  
B A Timerkaev ◽  
V S Felsinger ◽  
A A Kaleeva ◽  
E A Erlingayte ◽  
J A Uktamov ◽  
...  

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