A 1-D coordination polymer[Sm(HL)_(2)(NO_(3))]_(n)(1)was constructed using a new flexible Schiff base ligand that has a long-chain(CH_(2))10 backbone.The Schiff base ligand exhibits a linear coordination configuration...A 1-D coordination polymer[Sm(HL)_(2)(NO_(3))]_(n)(1)was constructed using a new flexible Schiff base ligand that has a long-chain(CH_(2))10 backbone.The Schiff base ligand exhibits a linear coordination configuration,resulting in the“zig-zag”structure of 1.Besides the ligand-centered emission,1 displays typical visible and NIR luminescence of Sm^(3+).Interestingly,1 shows dual-emissive response to metal ions,especially to Co^(2+)at the ppm level.展开更多
基金supported by the National Natural Science Foundation of China(No.21771141)Key Foundation for High-level Talents Innovation Technology Projects of Wenzhou(2019).
文摘A 1-D coordination polymer[Sm(HL)_(2)(NO_(3))]_(n)(1)was constructed using a new flexible Schiff base ligand that has a long-chain(CH_(2))10 backbone.The Schiff base ligand exhibits a linear coordination configuration,resulting in the“zig-zag”structure of 1.Besides the ligand-centered emission,1 displays typical visible and NIR luminescence of Sm^(3+).Interestingly,1 shows dual-emissive response to metal ions,especially to Co^(2+)at the ppm level.