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铜催化剂纳米粒子的尺寸对碳纤维形貌的影响

Release time:2021-03-15 Hits:

Key Words:纳米碳纤维;;螺旋;;纳米铜;;催化剂
 Abstract:通过化学气相沉积法高重复性制备了纳米螺旋碳纤维和直线性碳纤维,并研究了金属铜纳米粒子催化剂的尺寸大小对碳纤维形貌的影响,认为粒径较大的铜纳米粒子容易催化聚合生成直线形碳纤维;反之,粒径较小的铜纳米粒子倾向于合成纳米螺旋碳纤维。利用场发射扫描电镜(FESEM)、透射电镜(TEM)和X射线粉末衍射(XRD)等测试方法对产物进行了表征。
 Volume:No.244
 Issue:01
 Translation or Not:no

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