硒-高分子复合微球的微凝胶模板法制备研究 |
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作者姓名: | 梁红莲 张颖 |
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作者单位: | 1. 陕西师范大学,陕西,西安,710062;廊坊师范学院,河北,廊坊,065000 2. 陕西师范大学,陕西,西安,710062 |
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摘 要: | 采用反相悬浮聚合法合成了聚丙烯酰胺(PAM)高分子微凝胶,以其为模板,在室温条件下,以硒代硫酸钠(Na2SeSO3)作为硒源,制备得到了Se—PAM无机-有机复合微球材料,利用扫描电子显微镜(SEM)、X射线衍射(XRD)等手段对复合微球的形貌、无机物硒晶形结构等进行了表征。
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关 键 词: | 复合微球 微凝胶 模板法 硒 |
Synthesis of Se-Polymer Composite Microspheres by a Polymeric Microgel Template Method |
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Authors: | LIANG Hong-lian ZHANG Ying |
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Institution: | LIANG Hong-lian, ZHANG Ying |
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Abstract: | Acrylamide(AM)polymer microgels were prepared by an inverse suspension polymerization method. At room temperature, PAM microgel acting as template, Se-polyacrylamide(Se-PAM)composite microspheres were prepared by a polymer mierogel template method using Na2SeSO3 as Se^2- ion sources. Scanning Electron Microscope (SEM)and X-ray Powder Diffraction (XRD)were used to characterize the morphologies of composite microspheres, and the lattice of inorganic Se. |
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Keywords: | composite microspheres mierogels template method selenium |
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