This study presents the synthesis of a ternary CeO_(2)-AuNR-Cu_(2)O Janus structure with dual Schottky junctions,achieved by sequential growth of CeO_(2) and Cu_(2)O crystal domains on AuNR seeds.The dual Schottky jun...This study presents the synthesis of a ternary CeO_(2)-AuNR-Cu_(2)O Janus structure with dual Schottky junctions,achieved by sequential growth of CeO_(2) and Cu_(2)O crystal domains on AuNR seeds.The dual Schottky junctions and the Janus-type CeO_(2)-Cu_(2)O P-N heterostructure led to significant enhancement in charge separation and suppress of the electron-hole recombination.The localized surface plasmon resonance(LSPR)effect of AuNR and the Z-scheme electron transfer pathway further boost the photocatalytic performance.This enhancement was demonstrated through the model photocatalytic degradation of methylene blue(MB)in aqueous solution.The proposed strategy not only improves photocatalytic efficiency but also provides insights into electron migration mechanisms,offering new opportunities for advanced nanostructure development in various applications.展开更多
基金financially supported by Jiangsu Science and Technology Plan(BK20211258)Nanjing Tech University(39837140)+1 种基金Jiangsu Second Normal University(928201/084)Jiangsu Funding Program for Excellent Postdoctoral Talent(2022ZB372)。
文摘This study presents the synthesis of a ternary CeO_(2)-AuNR-Cu_(2)O Janus structure with dual Schottky junctions,achieved by sequential growth of CeO_(2) and Cu_(2)O crystal domains on AuNR seeds.The dual Schottky junctions and the Janus-type CeO_(2)-Cu_(2)O P-N heterostructure led to significant enhancement in charge separation and suppress of the electron-hole recombination.The localized surface plasmon resonance(LSPR)effect of AuNR and the Z-scheme electron transfer pathway further boost the photocatalytic performance.This enhancement was demonstrated through the model photocatalytic degradation of methylene blue(MB)in aqueous solution.The proposed strategy not only improves photocatalytic efficiency but also provides insights into electron migration mechanisms,offering new opportunities for advanced nanostructure development in various applications.
