High-performance n-Si/α-Fe<sub>2</sub>O<sub>3</sub> core/shell nanowire array photoanode towards photoelectrochemical water splitting

Xiaopeng Qi; Guangwei She; Xing Huang; Taiping Zhang; Huimin Wang; Lixuan Mu; Wensheng Shi

doi:10.1039/c3nr05429b

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High-performance n-Si/α-Fe₂O₃ core/shell nanowire array photoanode towards photoelectrochemical water splitting

Xiaopeng Qi Guangwei She Xing Huang Taiping Zhang Huimin Wang Lixuan Mu Wensheng Shi

Year: 2013 Journal: Nanoscale Vol: 6 (6)Pages: 3182-3189 Publisher: Royal Society of Chemistry

DOI: 10.1039/c3nr05429b

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Abstract

We report n-Si/α-Fe₂O₃ core/shell nanowire array photoanodes exhibiting excellent performance for photoelectrochemical water splitting. The material size-related charge transfer processes and band position changes in the composite photoelectrodes were investigated.

Keywords:

Nanowire Water splitting Materials science Core (optical fiber) Optoelectronics Nanotechnology Shell (structure) Composite material Chemistry Photocatalysis Catalysis

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Iron oxide chemistry and applications

Physical Sciences → Energy → Renewable Energy, Sustainability and the Environment

Advanced Photocatalysis Techniques

Physical Sciences → Energy → Renewable Energy, Sustainability and the Environment

Anodic Oxide Films and Nanostructures

Physical Sciences → Materials Science → Materials Chemistry

High-performance n-Si/α-Fe₂O₃ core/shell nanowire array photoanode towards photoelectrochemical water splitting

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