The homopolymer brushes of polyacrylamide(PAAM) on spherical silicon gel were synthesized by atom transfer radical polymerization(ATRP). The silicon gel initiator was prepared by self-assemble. Utilizing these modifie...The homopolymer brushes of polyacrylamide(PAAM) on spherical silicon gel were synthesized by atom transfer radical polymerization(ATRP). The silicon gel initiator was prepared by self-assemble. Utilizing these modified silicon gel as the substrate, a kind of novel inorganic-organic hybrid material with the polymer metal complex was synthesized. The result of ESR indicates that the inorganic/organic hybrid material with the polymer metal complex based on silicon gel possesses well paramagnetis.展开更多
A novel coordination polymer [Ni(PDC)(H2O)2] was synthesized under solvothermal conditions and characterized by means of singlecrystal X-ray diffraction(XRD) analysis,elemental analysis,IR analysis,TG(analysis.)...A novel coordination polymer [Ni(PDC)(H2O)2] was synthesized under solvothermal conditions and characterized by means of singlecrystal X-ray diffraction(XRD) analysis,elemental analysis,IR analysis,TG(analysis.) Crystal data for(C7H7NO6Ni) were obtained,(i.e.,) monoclinic(P21/c(No.14),)(a=)(0.720 2(3)) nm,b=0.917 2(4) nm,c=0.128 79(4) nm,β=90.46(3)°,Z=4.The compound was a 2D layered coordination polymer with helical chains.In the compound,there are two helical Ni-O-C and Ni-pdc chains in one layer,and the opposite orientation of the helical chains in the adjacent layers.The layers are connected via hydrogen bonds into 3D supramolecular framework.展开更多
文摘The homopolymer brushes of polyacrylamide(PAAM) on spherical silicon gel were synthesized by atom transfer radical polymerization(ATRP). The silicon gel initiator was prepared by self-assemble. Utilizing these modified silicon gel as the substrate, a kind of novel inorganic-organic hybrid material with the polymer metal complex was synthesized. The result of ESR indicates that the inorganic/organic hybrid material with the polymer metal complex based on silicon gel possesses well paramagnetis.
文摘A novel coordination polymer [Ni(PDC)(H2O)2] was synthesized under solvothermal conditions and characterized by means of singlecrystal X-ray diffraction(XRD) analysis,elemental analysis,IR analysis,TG(analysis.) Crystal data for(C7H7NO6Ni) were obtained,(i.e.,) monoclinic(P21/c(No.14),)(a=)(0.720 2(3)) nm,b=0.917 2(4) nm,c=0.128 79(4) nm,β=90.46(3)°,Z=4.The compound was a 2D layered coordination polymer with helical chains.In the compound,there are two helical Ni-O-C and Ni-pdc chains in one layer,and the opposite orientation of the helical chains in the adjacent layers.The layers are connected via hydrogen bonds into 3D supramolecular framework.