采用化学镀法在石墨基体表面沉积出Ni-Fe-P合金催化剂,通过SEM、XRD、EDX对合金催化剂进行分析表征.通过CVD法,以热处理后的Ni-Fe-P合金作为催化剂,噻吩为助催化剂,乙炔为碳源,反应温度为650℃条件下成功制备出螺旋碳纤维.研究发现所得产物全部为尺寸、形貌规整的双螺旋碳纤维,纤维长度达到毫米级,螺旋直径及单根纤维直径分别为2～3 μm、0.5～0.8μm.
参考文献
| [1] | Hui Bi;Kai-Chang Kou;Kostya (Ken) Ostrikov .Microstructure and electromagnetic characteristics of Ni nanoparticle film coated carbon microcoils[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2009(1/2):796-800. |
| [2] | Yang S M;Chen X Q;Motojima S .Tactile sensing properties of protein-like single-helix carbon microcoils[J].Carbon,2006,44:3348-3378. |
| [3] | Himanshu Raghubanshi;M. Sterlin Leo Hudson;O.N. Srivastava .Synthesis of helical carbon nanofibres and its application in hydrogen desorption[J].International journal of hydrogen energy,2011(7):4482-4490. |
| [4] | Dawei Li;Lujun Pan;Yongkuan Wu .The effect of changes in synthesis temperature and acetylene supply on the morphology of carbon nanocoils[J].Carbon: An International Journal Sponsored by the American Carbon Society,2012(7):2571-2580. |
| [5] | Dawei Li;Lujun Pan;Juanjuan Qian .Highly efficient synthesis of carbon nanocoils by catalyst particles prepared by a sol-gel method[J].Carbon: An International Journal Sponsored by the American Carbon Society,2010(1):170-175. |
| [6] | Jianfeng Pang;Qin Li;Bing Wang.Preparation and characterization of electroless Ni-Fe-P alloy films on fly ash cenospheres[J].Powder Technology: An International Journal on the Science and Technology of Wet and Dry Particulate Systems,2012:246-252. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%