Development of nanostructured photocatalysts for harnessing solar energy in energy-efficient and environmentally benign way remains an important area of research. Pure and WO3-surface modified thin films of TiO2 were prepared by magnetron sputtering on indium tin oxide glass, and photoelectrochemical and photocatalytic activities of these films were studied. TiO2 particles were <50 nm, while deposited WO3 particles were <20 nm in size. An enhancement in the photocurrent was observed when the TiO2 surface was modified WO3 nanoparticles. Effect of potential, WO3 amount, and radiations of different wavelengths on the photoelectrochemical activity of TiO2 electrodes was investigated. Photocatalytic activity of TiO2 and WO3-modified TiO2 for the decolorization of methyl orange was tested.
机构:
Univ Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USA
Tsinghua Univ, Dept Chem, Beijing 100084, Peoples R ChinaUniv Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USA
Liu, Liping
;
Hensel, Jennifer
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Univ Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USAUniv Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USA
Hensel, Jennifer
;
Fitzmorris, Robert C.
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Univ Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USAUniv Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USA
Fitzmorris, Robert C.
;
Li, Yadong
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Tsinghua Univ, Dept Chem, Beijing 100084, Peoples R ChinaUniv Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USA
Li, Yadong
;
Zhang, Jin Z.
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Univ Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USAUniv Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USA
机构:
Univ Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USA
Tsinghua Univ, Dept Chem, Beijing 100084, Peoples R ChinaUniv Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USA
Liu, Liping
;
Hensel, Jennifer
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USAUniv Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USA
Hensel, Jennifer
;
Fitzmorris, Robert C.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USAUniv Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USA
Fitzmorris, Robert C.
;
Li, Yadong
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, Dept Chem, Beijing 100084, Peoples R ChinaUniv Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USA
Li, Yadong
;
Zhang, Jin Z.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USAUniv Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USA