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以三氯甲烷为溶剂,用3-异氰酸基丙基三乙氧基硅烷和对氨基苯酚合成得到一种自组装杂化材料——3-(脲基酚基)丙基三乙氧基硅烷.采用FTIR、XPRD分析方法对该化合物的结构以及晶体形态进行了表征.利用旋涂法和共混法分别制备离子通道膜,采用ATR-FTIR和SEM分析手段表征膜的化学结构和形态结构,并通过自制的膜运输实验装置测定膜的传输性能并提出了相应的传输机理.实验结果表明,两种方式所得的离子通道膜表面是致密无孔的,致密层厚度为8~10μm左右;采用共混法制得的离子通道膜的传输速度较旋涂法快.离子通道是杂化材料通过分子自组装形成的,该通道可以识别并运输Na+.
Using chloroform as solvent, 3-isocyanatopropyltriethoxysilane and p-aminophenol were synthesized to synthesize a self-assembled hybrid material, 3- (ureidophenol) propyltriethoxy Silane.The structure and crystal morphology of the compound were characterized by FTIR and XPRD.The ion channel membranes were prepared by spin coating method and blending method respectively.The chemical structure and morphology of the membrane were characterized by ATR-FTIR and SEM analysis , And the membrane transport performance was measured by a homemade membrane transport experiment device and the corresponding transport mechanism was proposed.The experimental results show that the surface of the ion channel membrane obtained by the two methods is dense and nonporous with the dense layer thickness of about 8-10μm; The ion channel membrane prepared by the blending method is faster than the spin-coating method, and the ion channel is formed by the self-assembly of hybrid materials through molecular channels that can recognize and transport Na +.