Precise structural control had attracted tremendous interest in nanosynthesis due to its great importance in tailoring the physical properties of nanomaterials.Here we report the synthesis of highly ordered Cd S-Au-Ti...Precise structural control had attracted tremendous interest in nanosynthesis due to its great importance in tailoring the physical properties of nanomaterials.Here we report the synthesis of highly ordered Cd S-Au-TiO_(2) ternary Janus structure via templateprotected sequential growth and conversion method.Arising from the integration of the rectification effect of Au-CdS and AuTiO_(2) Schottky barriers,the Janus configuration of the Cd S-TiO_(2) domains,the plasmonic effect of Au nanosphere,and the Zscheme charge transportation,the Cd S-Au-TiO_(2) Janus structure showed high efficiency in the model photocatalytic degradation of methyl orange(MO)dye.Importantly,the well-defined structural order allowed the identification of the correlation between the structure and the catalytic performance.We believe that the synthetic control and the mechanism insights would help the design and synthesis of sophisticated nanostructures,and would eventually promote their applications in photocatalysis fields.展开更多
基金supported by Jiangsu Science and Technology Plan(BK20211258)Nanjing Tech University(39837140)Jiangsu Funding Program for Excellent Postdoctoral Talents。
文摘Precise structural control had attracted tremendous interest in nanosynthesis due to its great importance in tailoring the physical properties of nanomaterials.Here we report the synthesis of highly ordered Cd S-Au-TiO_(2) ternary Janus structure via templateprotected sequential growth and conversion method.Arising from the integration of the rectification effect of Au-CdS and AuTiO_(2) Schottky barriers,the Janus configuration of the Cd S-TiO_(2) domains,the plasmonic effect of Au nanosphere,and the Zscheme charge transportation,the Cd S-Au-TiO_(2) Janus structure showed high efficiency in the model photocatalytic degradation of methyl orange(MO)dye.Importantly,the well-defined structural order allowed the identification of the correlation between the structure and the catalytic performance.We believe that the synthetic control and the mechanism insights would help the design and synthesis of sophisticated nanostructures,and would eventually promote their applications in photocatalysis fields.
