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作 者:Hua-jiang Jiang Wei-lin Sun Ren-hua Zheng
机构地区:[1]Departrnent of Chemistry and Materials, Taizhou Colledge, Taizhou 317000, China [2]Department of Polyrner Science and Engineering, Zhejiang University, Hangzhou 310027, China
出 处:《Chinese Journal of Polymer Science》2006年第1期81-86,共6页高分子科学(英文版)
基 金:This work was financially supported by the National Natural Science Foundation of China(Nos.20374044 and 20434020).
摘 要:A series of polymeric complexes were prepared from Fe^2+, Co^2+ or Ni^2+ and poly(Schiff base) (DAPcIPA), which was obtained by polycondensation of 5,6-diamino-1,10-phenanthroline (DAP) with isophthalaldehyde (IPA). The structures of the polymer and the polymeric complexes were characterized by IR, 1^H-NMR and elemental analysis. The magnetic behavior of these complexes was measured as a function of magnetic field strength (0-3.98 ~ 106 A/m) at 5 K and as a function of temperature (5-300 K) at a magnetic field strength of 2.39 × 10^6 A/re. Experimental results show that DAPcIPA-Ni^2+, DAPcIPA-Co^2+ are soft ferromagnets while DAPcIPA-Fe^2+ exhibits features of an antiferromagnet.A series of polymeric complexes were prepared from Fe^2+, Co^2+ or Ni^2+ and poly(Schiff base) (DAPcIPA), which was obtained by polycondensation of 5,6-diamino-1,10-phenanthroline (DAP) with isophthalaldehyde (IPA). The structures of the polymer and the polymeric complexes were characterized by IR, 1^H-NMR and elemental analysis. The magnetic behavior of these complexes was measured as a function of magnetic field strength (0-3.98 ~ 106 A/m) at 5 K and as a function of temperature (5-300 K) at a magnetic field strength of 2.39 × 10^6 A/re. Experimental results show that DAPcIPA-Ni^2+, DAPcIPA-Co^2+ are soft ferromagnets while DAPcIPA-Fe^2+ exhibits features of an antiferromagnet.
关 键 词:Synthesis Polymer containing phenanthroline Polymeric complexes Organic soft ferromagnets.
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