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Abstract:
TiO2 films on the surface of Al2O3/Al and pure Al sheet were prepared by a dip-coating technique of TiO2 colloid. The photocatalytic degradation of oleic acid and photocatalytic oxidation of C2H4 on the samples were studied by FTIR ATR technique and a batch reactor, respectively, and the photoinduced hydrophilic property of the samples was evaluated by water contact-angle. Compared to TiO2/Al,TiO2/Al2O3/Al showed a higher activity of photocatalytic degradation for oleic acid, but lower activity of photo-, catalytic oxidation of C2H4 and poorer photoinduced hydrophilic property. The diversity could be explained with the help of difference of the reaction mechanism and the transfer of electron between Al and TiO2. The result suggests that photocatalysis and photoinduced hydrophilicity of TiO2 film are dependent and independent on each other.
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CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE
ISSN: 0251-0790
CN: 22-1131/O6
Year: 2004
Issue: 7
Volume: 25
Page: 1310-1313
0 . 7 6 4
JCR@2004
0 . 7 0 0
JCR@2023
ESI Discipline: CHEMISTRY;
JCR Journal Grade:3
Cited Count:
WoS CC Cited Count: 3
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 6
Affiliated Colleges: