节点文献
C60表面多支化修饰聚合物的制备及其薄膜的初步研究
Synthesis of Multibranched Fullerene Polymer and Studies of Its Thin Film
【摘要】 通过 C60 与对甲氧基氯甲基苯在溴化钠存在下的自由基反应制备多取代的含末端羟基的 C60 衍生物 ,使其与 2 ,2 -二羟甲基丙酸多步缩合反应制备 C60 表面多支化修饰聚合物 .利用凝胶渗透色谱、红外光谱、基质辅助激光解吸电离化飞行时间质谱和高分辨透射电子显微镜分析表征产物 .考察了其利用 LB技术成膜的可能性 ,并用原子力显微镜对其多层薄膜进行了初步研究
【Abstract】 The fullerene reacts with free radicals produced by reaction of 3 chloromethyl methixy benzene and CuBr to form multisubstituted fullerene derivant. The synthesis of multibranched fullerene polymer was achieved by condensation between 2,2 bis(hydroxymethyl)propionic acid and the fullerene derivant. They were characterized by FTIR, MULDI TOF MS, TEM and GPC. The thin film was prepared by LB technique, and the film morphology was early investigated by AFM.
【关键词】 C60表面多支化修饰聚合物;
薄膜;
GPC;
AFM;
【Key words】 Multibranched fullerene polymer; Thin film; GPC; AFM;
【Key words】 Multibranched fullerene polymer; Thin film; GPC; AFM;
【基金】 国家自然科学基金! (批准号 :5 970 3 0 0 1;5 9843 0 0 8) )资助
- 【文献出处】 高等学校化学学报 ,Chemical Research In Chinese Universities , 编辑部邮箱 ,2001年06期
- 【分类号】O631
- 【被引频次】3
- 【下载频次】80