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合成Fullerene C60的新方法
A Novel Technique for Synthesizing Fullerene C60
【摘要】 <正> C60(Backminsterfullerene)是一种巨型分子组成的纯碳物质.1985年,H.W.Kroto等采用激光辐射蒸发石墨制备出稳定的C60原子簇,提出它是切角多面体的结构.1990年,R.Huffman等合成并分离出稳定的C60和C70簇合物,开辟了球化学的崭新领域。目前,本领域尝试研制一系列的衍生物,并用于轻型高效电池、电子计算机蕊片、燃料、太空火箭推进剂、超级润滑剂和癌症治疗等方面,开辟了C60的广泛的应用前景.
【Abstract】 A novel technique for synthesizing fullerene C60 by using plasma enhanced chemical vapour deposition is first reported . We explored the preparation conditions of C60 from polynucle-ar compound as the precursor. The characteristic of mass spectra of C60 samples were studied by using EIMS (Electron Impact Mass Spectrometry) and FDMS( Field Desorption Mass Spectrometry) methods. The C60 molecular peak at m/z=720 and their isotopic peak were observed. There are some fragment peaks and other fullerenes of the samples in the diagrams.
【Key words】 Fullerene C60; FECVD techniques; Mass spectrometry; Synthesis;
- 【文献出处】 高等学校化学学报 ,Chemical Research In Chinese Universities , 编辑部邮箱 ,1992年07期
- 【被引频次】4
- 【下载频次】59