利用十六烷基三甲基溴化铵对氧化石墨进行插层改性,以原位插层聚合的方式合成了聚苯乙烯/氧化石墨(PS/GO)纳米复合材料,用XRD和TEM进行的形态研究表明,氧化石墨被剥离成10 nm～30 nm厚的层片而分散在聚合物基体中.热重分析证明PS/GO复合材料比PS材料和普通石墨粉填充的PS材料表现出更好的热稳定性.
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