Aqueous synthesis of core/shell/shell ZnSeS/Cu:ZnS/ZnS quantum dots and their use as a probe for the selective photoluminescent detection of Pb2+ in water

Salima Mabrouk,Herve Rinnert,Lavinia Balan,Jordane Jasniewski,Ghouti Medjahdi,Rafik Ben Chaabane,Raphael Schneider

SSRN Electronic Journal（2022）

引用 7|浏览4

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摘要

•A novel strategy for preparing green-emitting core/shell/shell ZnSeS/Cu:ZnS/ZnS QDs.•The photoluminescence of the dots is selectively quenched by Pb2+ ions.•The method developed for Pb2+ detection has high sensitivity.•The method was applied to real water samples for Pb2+ sensing.

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关键词

ZnSeS/Cu:ZnS/ZnS QDs,Photoluminescence,Pb2+ ions,Dynamic quenching,Sensors

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