欢迎登录材料期刊网

材料期刊网

高级检索

合成了一种联噻唑聚合物SPD及其Cu2+配合物。探索了温度和反应时间对SPD产率的影响。利用红外、元素分析、X射线能谱仪对其结构进行了表征。研究显示,在100℃温度下反应6h,产率达最大,为79.5%。热重分析表明聚合物具有较好的热稳定性。常温下测定SPD和SPD-Cu2+的电导率和磁滞回线,结果表明SPD配位Cu2+后电导率下降。SPD是一种反铁磁体;SPD-Cu2+是一种软铁磁体,矫顽力为5.25kA/m,剩余磁场强度为0.00105A·m2/kg,饱和磁化强度为0.029A·m2/kg。

The polymer (SPD) and its complex of Cu2+ were prepared and the effects of the temperature and time of reaction on the yield were investigated. Their structures were characterized via IR, elemental analysis and EDS. The study indicated: discovered on the temperature of 100℃ and reaction 6h later the maximum yield of SPD was 79.5%. The thermogravimetric analysis suggested that the polymer had good thermal stability. The electrical conductivity and hysteresis loop of the polymer and its complex were measured at room temperature. The test result demonstrate: the conductivity of complex was declined when coordinated with Cu2+; SPD was an antiferromagnet while SPD-Cu2+ was a soft ferromagnet, in which the observed coercive field (Hc) was 5.25kA/m, the remnant magnetization (Mr) was 0. 00105A·m2/kg and the saturation magnetization (Mc) 0. 029A · m2/kg.

参考文献

[1] Wang Yongheng;Dang Qifeng;Chen Jun et al.Preventive and recoverable effects of GIcNHz,GlcNAc and low mo- lecular CS against Cz H5 OH or CC14-induced hepatocytes damage[J].Journal of Functional Materials,2011,42(07):1297-1300.
[2] Chin H. Chen;Ching W. Tang .Efficient green organic light-emitting diodes with stericly hindered coumarin dopants[J].Applied physics letters,2001(22):3711-3713.
[3] Lehr H;Erlenmeyer H .Reactive behavior of dithioam- ides of aliphatic diearboxylic acids[J].Helvetica Chimiea Acta,1944,27:489-492.
[4] Bischoff G;Erlenmeyer H .Reactive behavior of dithio di- amides toward tris(hromoacetyl)benzene[J].Helvetica Chimica Acta,1944,27:947-951.
[5] Erlenmeyer H;Buckler W;Lehr H .Thiazole derivatives from dithio-1,4 benzenedicarboxamide[J].Helvetica Chimica Acta,1944,27:969-974.
[6] Erlenmeyer H;Erne M .Polythiazole compounds[J].Helvetica Chimica Acta,1946,29:275-281.
[7] Erlenmeyer H;Deger K .A macrocyclic thiazole compound[J].Helvetica Chimica Acta,1946,10:1080-1086.
[8] Erlenmeyer H;Buckler W .Linear-polymeric thiazole deriva- tives[J].Helvetica Chimica Acta,1946,29:192-195.
[9] Lehr H;Gues W;Erlenmeyer H .Dithioamides of su- eeinie and glutarie acids[J].Helvetica Chimiea Acta,1945,28:1281.
[10] Lehr H;Gues W;Erlenmeyer H .Structural chemical investi- gations[J].Helvetica Chimica Acta,1944,27:970-973.
[11] Genin H.;Hoffmann R. .Theoretical tinkering: The search for magnetically ordered organic polymers built from sulfur, carbon, nitrogen-containing five-membered rings[J].Macromolecules,1998(2):444-455.
[12] Weng JA.;Jiang LM.;Shen ZQ.;Sun WL. .Synthesis and magnetic properties of novel poly(Schiff base)-Fe2+ complexes[J].Macromolecular rapid communications: Publishing the newsletters of the European Polymer Federation,2000(15):1099-1102.
[13] Ruggli P;Herzog M;Wegman J N et al.Dibrom-di acetyl(carbonylgruppen and arom Kohlenwassersoffe,1 Mitt)[J].Helvetica Chimica Acta,1946,29:95-101.
[14] Erlenmeyer H;Menzi K .Stereochemical investigations of bithiazoles[J].Hetv Chim Acta,1948,31:2065-2075.
[15] Tian Y N;Yang P;Li Q S et al.Synthesis,character ization,antitumor activity of nickel(Ⅱ)and cobalt(Ⅱ)complexes of 2,2'-diamino-4,4'-bithiazole and their in teraction with dGMP[J].Chinese Journal of Chemistry,1996,14(05):428-436.
[16] 唐洁渊,章文贡,高锋.电化学聚合漆酚稀土配合物的合成与表征[J].物理化学学报,2000(12):1086-1092.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%