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Photocatalytic activity of nitrogen-modified TiO2/SiO2
被引:4
作者:
Isaev, A. B.
[1
]
Gasanova, F. G.
[1
]
Shabanov, N. S.
[1
]
Giraev, K. M.
[1
]
机构:
[1] Dagestan State Univ, Makhachkala, Russia
关键词:
photocatalytic activity;
nitrogen-modified TiO2/SiO2;
methyl orange;
Langmuir-Hinshelwood model;
VISIBLE-LIGHT PHOTOCATALYST;
TITANIUM-DIOXIDE;
DOPED TIO2;
NANOPARTICLES;
DEGRADATION;
IRRADIATION;
PERFORMANCE;
DEPOSITION;
OXIDATION;
CATALYST;
D O I:
10.1134/S003602441410015X
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
The physicochemical characteristics of nitrogen-modified TiO2/SiO2 and its photocatalytic activity in the oxidation of methyl orange (MO) were studied. Nitrogen-modified TiO2/SiO2 had higher activity than the unmodified samples. The photocatalytic oxidation of MO obeys the Langmuir-Hinshelwood model.
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页码:1798 / 1801
页数:4
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