Two isostructu ral Ni(Ⅱ)/Co(Ⅱ)-based metal-organic frameworks(MOFs),namely {[M_(3)(L)_(2)(bpb)_(3)(H_(2) O)_(4)]·2 DMF·2 H_(2)O}_(n) [M=Ni(HL-5,HL is short for Hui-Ling Liu);M=Co(HL-6);H_(3) L=2',6'...Two isostructu ral Ni(Ⅱ)/Co(Ⅱ)-based metal-organic frameworks(MOFs),namely {[M_(3)(L)_(2)(bpb)_(3)(H_(2) O)_(4)]·2 DMF·2 H_(2)O}_(n) [M=Ni(HL-5,HL is short for Hui-Ling Liu);M=Co(HL-6);H_(3) L=2',6'-dimethyl-[1,1'-biphenyl]-3,4',5-tricarboxylic acid;bpb=1,4-bis(pyrid-4-yl)benzene],have been hydrothermally synthesized and structu rally characterized.Both HL-5 and HL-6,which have the same three-interpenetrated3 D pillared-layer framework with sqc306 type topology,present good selective methyl orange(MO)adsorption over rhodamine B(RhB).Moreover,the catalytic CO_(2) cycloaddition properties with epoxides of the two MOFs have also been studied at ambient pressure and temperature.展开更多
基金financially supported by the National Natural Science Foundation of China(NSFC,Nos.21601028,21902022 and 21371028)the NSF of Shandong Province(Nos.ZR2019QB026,ZR2018LB018,ZR2016BM26 and ZR2016BL04)。
文摘Two isostructu ral Ni(Ⅱ)/Co(Ⅱ)-based metal-organic frameworks(MOFs),namely {[M_(3)(L)_(2)(bpb)_(3)(H_(2) O)_(4)]·2 DMF·2 H_(2)O}_(n) [M=Ni(HL-5,HL is short for Hui-Ling Liu);M=Co(HL-6);H_(3) L=2',6'-dimethyl-[1,1'-biphenyl]-3,4',5-tricarboxylic acid;bpb=1,4-bis(pyrid-4-yl)benzene],have been hydrothermally synthesized and structu rally characterized.Both HL-5 and HL-6,which have the same three-interpenetrated3 D pillared-layer framework with sqc306 type topology,present good selective methyl orange(MO)adsorption over rhodamine B(RhB).Moreover,the catalytic CO_(2) cycloaddition properties with epoxides of the two MOFs have also been studied at ambient pressure and temperature.
