A water-stable porous anionic metal-organic framework(MOF),[(CH3)2NH2][In(TCPP)4/3]n·(2DMF)n(3H2O)n(1,TCPP=1,1,2,2-tetra(4-carboxylbiphenyl)ethylene),was synthesized.Here,compound 1 showed extremely high sensitiv...A water-stable porous anionic metal-organic framework(MOF),[(CH3)2NH2][In(TCPP)4/3]n·(2DMF)n(3H2O)n(1,TCPP=1,1,2,2-tetra(4-carboxylbiphenyl)ethylene),was synthesized.Here,compound 1 showed extremely high sensitivity and selectivity to current general-purpose pesticide 2,6-dichloro-4-nitroaniline(DCN)in aqueous solution.The fluorescence intensity of compound 1 could be decreased as much as 80%by 6 mL DCN,and it was almost completely quenched only with 20 mL DCN.The results indicate that compound 1 can act as a fluorescent probe for DCN.展开更多
基金Supported by Supporting Plan for Scientific and Technological Innovative Talents in Universities of Henan Province(No.20HASTIT006)。
文摘A water-stable porous anionic metal-organic framework(MOF),[(CH3)2NH2][In(TCPP)4/3]n·(2DMF)n(3H2O)n(1,TCPP=1,1,2,2-tetra(4-carboxylbiphenyl)ethylene),was synthesized.Here,compound 1 showed extremely high sensitivity and selectivity to current general-purpose pesticide 2,6-dichloro-4-nitroaniline(DCN)in aqueous solution.The fluorescence intensity of compound 1 could be decreased as much as 80%by 6 mL DCN,and it was almost completely quenched only with 20 mL DCN.The results indicate that compound 1 can act as a fluorescent probe for DCN.