宇航材料工艺2012,Vol.42Issue(6):56-59,64,5.
Ni-Fe-P合金催化制备螺旋碳纤维
Preparation of Carbon Micro-Coils Using Ni-Fe-P Alloy as Catalyst
摘要
Abstract
The Ni-Fe-P alloy catalysts were deposited on the graphite matrix using electroless plating method, the catalysts were also characterized and analyzed by scanning electron microscopy, X-ray diffraction, energy dispersive X-ray. Using the heat treated Ni-Fe-P alloy as catalyst, thiophene as impurity, acetylene as the carbon source, the carbon micro-coils were successfully prepared by chemical vapor deposition method under the reaction temperature at 650℃. The study found that the resulting products are almost a regular dimension, morphology of the double helix carbon fibers, the length of the fiber is millimeter, the helix diameter and the single fiber diameter are 2 to 3 μm,0. 5 to 0. 8 μm.关键词
合金催化剂/化学气相沉积/螺旋碳纤维Key words
Alloy catalyst/ Chemical vapor deposition/ Carbon micro-coils引用本文复制引用
史海林,寇开昌,高攀,卓龙海..Ni-Fe-P合金催化制备螺旋碳纤维[J].宇航材料工艺,2012,42(6):56-59,64,5.基金项目
西北工业大学研究生创业种子基金(Z2012153) (Z2012153)