Synthesis of Fullerene by Pyrolysis of Acetylene in Thermal HF-Plasma

来源 :武汉理工大学学报(材料科学版)(英文版) | 被引量 : 0次 | 上传用户:S82415127
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Carbon soot containing fullerene was continuously produced in volume by pyrolyzing acetylene in thermal HF-Plasma. The characteristics of the carbon soot and C60 were analyzed by thtransmission electron microscopy, UV/visible, IR and Raman spectroscopy. The results show that the main ingredients of the carbon soot with size of about 25 nm are amorphous carbon, graphite and fullerene. The fullerene yield in carbon soot is about 2.5 g·h-1. Compared with the graphite arc discharge method, the acetylene thermal plasma method is a preferential one for synthesis of fullerene.
其他文献
The relation among electronic structure, chemical bond and property of Ti2AlC, Ti3AlC2 and doping Si into Ti2AlC was studied by density function and the discret
In this paper, the carburizing kinetics of low-carbon steel at high-temperature and short-term in liquid cast-iron were studied by metallographic microscope, ch
本文对新型甲醛生物净化装置的效果进行了研究。研究结果表明:使用该处理技术可以使甲醛去除率在80%以上,净化效果良好;室内甲醛浓度对净化效果影响较小,而甲醛进气流量是影响净化
A new framework of region-based dynamic image fusion is proposed. First, the technique of target detection is applied to dynamic images (image sequences) to seg
A novel topology low-voltage high precision current reference based on subthreshold Metal-Oxide-Semiconductor Field Effect Transistors (MOSFETs) is presented. T
The effects of annealing temperatre on the electrical conducitivity and mechanical property of Cu-Te alloys were studied via an AG-10TA electronic universal mac
老百姓花钱有底气了,消费真正感觉爽了,中国经济快车才能稳步向前,“发展成果由人民共享”这个目标也才能更好地得以体现
TiC powder was synthesized by mechanical alloying of titanium and asphalt in this paper. Deoiled asphalt as a carbon source not only provided element C in the f
一直以来教师的身份缥缈恍惚,有“一日为师,终生为父”,有“灯塔”,有“园丁”有“太阳下最光辉的人”等,社会一直以模糊的概念定义教师,这些概念赋予的意义被人们逐渐淡化时,便难以
Nd2O3 was used to support Al2O3 and ZnO to prepare a supported solid base catalyst and investigate the effect of catalyst and reaction conditions on the synthes