Ramprakash, Y. and Subramanian, V. and Krishnakumar, R. and Lakshmanan, A.S. and Venkatesan, V.K.
(1992)
Surface modification of cadmium sulphide photoanodes with electrodeposited ruthenium.
Bulletin of Electrochemistry, 08 (06).
pp. 296-298.
ISSN 0256-1654
Abstract
Cyclic voltammetry, space-charge capacitance variation with electrode potential and spectral dependence of quantum efficiency have been studied for ruthenium plated cadmium sulphide single crystal electrodes in 1M NaOH-0.1M Na2S-0.1M S electrolyte. The results were compared with those obtained for bare CdS photoelectrodes. The ruthenium covered electrode registered a lowering of the barrier height at the semiconductor-electrolyte junction while the spectral response was letter for short wavelengths. The ruthenium plated CdS electrode showed a poorer power output
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