Electrochemical surface reconstructed Pt<sub><i>x</i>(<i>x</i>=2,3)</sub>Si/PtSi/p-Si photocathodes for achieving high efficiency in photoelectrochemical H<sub>2</sub> generation
Haoyue Zhang, Guangwei She, Jing Xu, Shengyang Li, Yun Liu, Jun Luo, Wensheng Shi
Abstract
ESR converted the PtSi to Pt x ( x =2,3) Si with high electrocatalytic activity for HER. Combined with the high Schottky barrier caused by DS, the Pt x ( x =2,3) Si/PtSi/p-Si exhibited excellent PEC H 2 generation performance, achieving ABPE as high as 5.8%.
Topics & Concepts
Materials scienceElectrochemistrySchottky barrierOptoelectronicsChemistryElectrodePhysical chemistryDiodeElectrocatalysts for Energy ConversionAdvanced Photocatalysis TechniquesCO2 Reduction Techniques and Catalysts