Тип публикации: статья из журнала
Год издания: 2020
Идентификатор DOI: 10.1134/S2075113320010372
Ключевые слова: copper oxide, nanodispersed powder, photocatalytic properties, vacuum arc
Аннотация: Abstract: A method for synthesis of copper oxide nanoparticles in a reactor for low-pressure arc discharge synthesis is presented, and the effect that the oxygen content of the gas mixture fed into the reactor has on the ratio between CuO and Cu2O phases is studied. The crystalline structure of synthesized copper oxide nanoparticles is investigated by X-ray diffraction (XRD), and the particle morphology is characterized using transmission electron microscopy. The growth of nanoparticles during synthesis in arc discharge plasma is investigated using optical emission spectroscopy. XRD analysis shows that the proportion of the Cu2O phase decreases with increasing oxygen content of the gas mixture. The photocatalytic properties of the prepared Cu2O nanopowder are evaluated by carrying out the decomposition reaction of methyl orange dye in an aqueous medium. © 2020, Pleiades Publishing, Ltd.
Издание
Журнал: Inorganic Materials: Applied Research
Выпуск журнала: Vol. 11, Is. 1
Номера страниц: 232-237
ISSN журнала: 20751133
Персоны
- Ushakov A.V. (Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, 660036, Russian Federation, Siberian Federal University, Krasnoyarsk, 660041, Russian Federation)
- Karpov I.V. (Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, 660036, Russian Federation, Siberian Federal University, Krasnoyarsk, 660041, Russian Federation)
- Fedorov L.Y. (Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, 660036, Russian Federation, Siberian Federal University, Krasnoyarsk, 660041, Russian Federation)
- Dorozhkina E.A. (Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, 660036, Russian Federation, Siberian Federal University, Krasnoyarsk, 660041, Russian Federation)
- Karpova O.N. (Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, 660036, Russian Federation, Siberian Federal University, Krasnoyarsk, 660041, Russian Federation)
- Shaikhadinov A.A. (Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, 660036, Russian Federation, Siberian Federal University, Krasnoyarsk, 660041, Russian Federation)
- Demin V.G. (Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, 660036, Russian Federation, Siberian Federal University, Krasnoyarsk, 660041, Russian Federation)
- Demchenko A.I. (Siberian Federal University, Krasnoyarsk, 660041, Russian Federation)
- Brungardt M.V. (Siberian Federal University, Krasnoyarsk, 660041, Russian Federation)
- Goncharova E.A. (Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, 660036, Russian Federation, Siberian Federal University, Krasnoyarsk, 660041, Russian Federation)
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