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邻菲罗啉聚西佛碱金属配合物的合成及磁性能研究
引用本文:郑人华,蒋华江,郭海昌,孙维林. 邻菲罗啉聚西佛碱金属配合物的合成及磁性能研究[J]. 高分子学报, 2011, 0(5): 435-440. DOI: 10.3724/SP.J.1105.2011.10386
作者姓名:郑人华  蒋华江  郭海昌  孙维林
作者单位:郑人华,ZHENG Renhua(台州学院医药化工学院,临海317000;浙江大学高分子系高分子科学研究所,杭州310027);蒋华江,郭海昌,JIANG Huajiang,GUO Haichang(台州学院医药化工学院,临海,317000);孙维林,SUN Weilin(浙江大学高分子系高分子科学研究所,杭州,310027)
摘    要:以5,6-二胺-1,10-菲罗啉与2,6-吡啶二甲酸缩聚合成得到一种新的含邻菲罗啉结构的聚西佛碱,并制备了其相应的与过渡金属离子Ni2+和Fe2+以及稀土离子Nd3+的配合物,通过红外光谱,核磁共振和元素分析等手段对聚合物及其金属配合物的结构进行了表征,并分析和讨论了它们的磁学性能.结果表明,这一类金属配合物在低温区,...

关 键 词:合成  邻菲罗啉聚西佛碱  金属配合物  磁性能

SYNTHESIS AND MAGNETIC PROPERTIES OF POLY(SCHIFF BASE)COMPLEXES CONTAINING 1,10-PHENANTHROLINE AND PYRIDINE UNIT
ZHENG Renhua,JIANG Huajiang,GUO Haichang,SUN Weilin. SYNTHESIS AND MAGNETIC PROPERTIES OF POLY(SCHIFF BASE)COMPLEXES CONTAINING 1,10-PHENANTHROLINE AND PYRIDINE UNIT[J]. Acta Polymerica Sinica, 2011, 0(5): 435-440. DOI: 10.3724/SP.J.1105.2011.10386
Authors:ZHENG Renhua  JIANG Huajiang  GUO Haichang  SUN Weilin
Abstract:A novel poly ( Schiff base) containing 1,10-phenanthroline (DAPcPYA) was synthesized by the polycondensation of 2,6-pyridinedicarboxaldehyde (PYA) with 5,6-diamine-1,10-phenanthroline (DAP).Three polymeric complexes were first prepared by the reaction of polymer (DAPcPYA) with NiSO4, FeSO4,and NdCl3, respectively. The structures of the polymer and the complexes were characterized by IR, 1HNMR, and elemental analysis. The magnetic behaviors of these complexes were measured as a function of magnetic field strength ( 0~4.0×106 A/m ) at 5 K and as a function of temperature ( 5~300 K) at a magnetic field strength of 2.4×106 A/m. The results show that DAPcPYA-Ni2+ and DAPcPYA-Nd3+ were soft ferromagnets, whereas DAPcPYA-Fe2+ exhibited the features of an antiferromagnet.
Keywords:Synthesis  Poly (Schiff base) containing phenanthroline  Polymeric complexes  Magnetic properties
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