One 6-metal Zn-Nd complex[Zn_(2)Nd_(4)L_(2)(OAc)_(10)(OH)_(2)(CH_(3)OH)_(2)](1)with Schiff base ligand bis(3-methoxysalicylidene)ethylene-1,2-phenylenediamine(H_(2)L)was constructed,and it has nanoscale rectangular st...One 6-metal Zn-Nd complex[Zn_(2)Nd_(4)L_(2)(OAc)_(10)(OH)_(2)(CH_(3)OH)_(2)](1)with Schiff base ligand bis(3-methoxysalicylidene)ethylene-1,2-phenylenediamine(H_(2)L)was constructed,and it has nanoscale rectangular structure(8×11×28 A).Excited by ligand-centered absorption bands,1 shows NIRemission of Nd^(3+)ion.Interestingly,1 exhibits lanthanide luminescent response towards metal ions,especially to alkali metal ions(Li^(+),Na^(+) and K^(+))at ppm level.展开更多
of main observation and conclusion One six-metal Zn(Ⅱ)-Yb(Ⅲ)complex[Zn2Yb4L2(OAC).(OH)2(CH3OH)2](1)was constructed from Schiff baseligand bis(3-methoxysalicylidenelethylene-1,2-pherylenediamine(HL4).1 shows a nanosc...of main observation and conclusion One six-metal Zn(Ⅱ)-Yb(Ⅲ)complex[Zn2Yb4L2(OAC).(OH)2(CH3OH)2](1)was constructed from Schiff baseligand bis(3-methoxysalicylidenelethylene-1,2-pherylenediamine(HL4).1 shows a nanoscale rectangular structure with dimensions of approximately 0.8nm×1.1 nm×2.8 nm.Excited by lgand-centered absorption bands,1 shows typical near-infrared emission of Yb^3+ion.Interestingly,1 exhits lanthanideluminescent response towards metal ions,especially to Cd^2+at ppm level.展开更多
基金supported by the National Natural Science Foundation of China(No.21771141)。
文摘One 6-metal Zn-Nd complex[Zn_(2)Nd_(4)L_(2)(OAc)_(10)(OH)_(2)(CH_(3)OH)_(2)](1)with Schiff base ligand bis(3-methoxysalicylidene)ethylene-1,2-phenylenediamine(H_(2)L)was constructed,and it has nanoscale rectangular structure(8×11×28 A).Excited by ligand-centered absorption bands,1 shows NIRemission of Nd^(3+)ion.Interestingly,1 exhibits lanthanide luminescent response towards metal ions,especially to alkali metal ions(Li^(+),Na^(+) and K^(+))at ppm level.
基金The work was supported by the National Natural Science Foundation of China(No.21771141).
文摘of main observation and conclusion One six-metal Zn(Ⅱ)-Yb(Ⅲ)complex[Zn2Yb4L2(OAC).(OH)2(CH3OH)2](1)was constructed from Schiff baseligand bis(3-methoxysalicylidenelethylene-1,2-pherylenediamine(HL4).1 shows a nanoscale rectangular structure with dimensions of approximately 0.8nm×1.1 nm×2.8 nm.Excited by lgand-centered absorption bands,1 shows typical near-infrared emission of Yb^3+ion.Interestingly,1 exhits lanthanideluminescent response towards metal ions,especially to Cd^2+at ppm level.
