作者: F. Urbain , V. Smirnov , J.-P. Becker , U. Rau , J. Ziegler
DOI: 10.1016/J.CPLETT.2015.08.018
关键词:
摘要: Abstract An all earth-abundant and precious metal-free photocathode based on a low-temperature fabricated amorphous silicon tandem junction is demonstrated to be an efficient device for solar water splitting. With particular designed Al/Ni layer stack as photocathode/electrolyte contact onset potential cathodic photocurrent of 1.7 V vs. RHE saturation density 7.2 mA/cm 2 were achieved. For high-cost alternative with Ag/Pt even higher performance demonstrated. Above we present approach dedicated photovoltaic electrochemical development