以天然木棉纤维为基材,用原位复合法制备磁性纳米复合纤维.研究预处理及熟化方式对复合效果的影响,用SEM,AFM,X射线衍射,超导量子磁强计(SQUID)对复合纤维的结构与磁性进行表征.研究表明:预处理后木棉纤维是有效的模板材料,磁性粒子不仅在纤维表面还可在纤维空腔内复合,粒径为30～100nm,晶体类型为γ-Fe2O3;静磁场熟化复合的铁含量最高为7.54%.(质量分数).SQUID显示制备的木棉/磁性纳米复合纤维具有超顺磁性.
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