HYDROGEN EVOLUTION ON SURFACE-MODIFIED SILICON POWDER PHOTOCATALYSTS IN AQUEOUS ETHANOL SOLUTIONS
- 5 March 1983
- journal article
- research article
- Published by Oxford University Press (OUP) in Chemistry Letters
- Vol. 12 (3) , 269-272
- https://doi.org/10.1246/cl.1983.269
Abstract
Illumination of n-type Si powder photocatalysts whose anodic surfaces and cathodic surfaces were coated with polypyrrole and platinized Ag, respectively, caused hydrogen evolution from aqueous ethanol for longer than 150 h with a quantum efficiency of 2.1 % at 550 nm.Keywords
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