以三氯化铁为氧化剂,在静态聚合条件下,分别制备了聚.咯纳米粒子及聚吡咯-木质素磺酸空心球.采用扫描电子显微镜、透射电子显微镜、红外光谱、宽角X射线衍射对聚吡,及聚吡咯-木质素磺酸的形貌和结构进行了表征.研究结果表明,木质素磺酸钠用量对聚吡咯的形貌有重大影响.在元木质素磺酸盐存在,三氯化铁/吡咯物质的量比为1.0,25℃去离子水中反应24 h时制备的聚吡咯为平均直径160 nm的球形纳米颗粒.而当木质素磺酸盐投料量为12.5%(质量分数,下同)时,可以获得外直径为180 nm～290 nm的聚吡咯-木质素磺酸空心球.
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