Improving the interfacial properties of CZTS photocathodes by Ag substitution
Ying Fan Tay, Shreyash Hadke, Mengyuan Zhang, Nathan Long Jun Lim, Sing Yang Chiam, Lydia Helena Wong
Abstract
Ag substitution improves the photocurrent and onset potential of CZTS/CdS/Pt photocathode to 17 mA cm<sup>−2</sup> and 0.85 V<sub>RHE</sub> due to reduction of bulk and interface defects as well as increased depletion width.
Topics & Concepts
CZTSPhotocathodePhotocurrentSubstitution (logic)Materials scienceOptoelectronicsCrystallographyChemistryPhysicsComputer scienceBand gapElectronProgramming languageQuantum mechanicsChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And PropertiesElectronic and Structural Properties of Oxides