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C60在再构的金刚石(100)表面沉积的计算机模拟研究
引用本文:谢军,潘正瑛.C60在再构的金刚石(100)表面沉积的计算机模拟研究[J].复旦学报(自然科学版),1998,37(1):37-42.
作者姓名:谢军  潘正瑛
作者单位:复旦大学现代物理研究所!上海,200433
基金项目:国家自然科学基金,国家教委高等学校博士点专项科研基金,中国科学院上海冶金所离子束开放实验室资助
摘    要:用分子动力学模拟的方法和Tersoff多体势函数对低能入射的C60分子在再构的金刚石表面沉积的过程进行模拟研究。以C60初始入射能量为30eV和60eV垂直于表面入射时,入射的C60分子没有多金刚石表面反弹出来,而是与金刚石表面相互吸引而导致C60分子沉积在金刚石的表面。

关 键 词:金刚石表面  沉积  碳60  薄膜  计算机模拟

Molecular-Dynamics Simulation of Deposition of C_(60) on Reconstructed Diamond(100) Surface
Xie Jun, Pan Zhengying, Man Zhenyong.Molecular-Dynamics Simulation of Deposition of C_(60) on Reconstructed Diamond(100) Surface[J].Journal of Fudan University(Natural Science),1998,37(1):37-42.
Authors:Xie Jun  Pan Zhengying  Man Zhenyong
Abstract:By using the molecular dynamics simulation technique with all analytic many-body potential function, the deposition process of low-energy C60 cluster on reconstructed diamond (100) surface has been studied. Results obtained in this study indicate that the C60 with collision energies of 30 eV or 60 eV will deposit on but not reflect from the substrate surface by the attractive interaction between C60 and diamond. The C60 is alternatively expanded and compressed during the whole process. The most part of the impact energy (about 70% )transforms to be the internal thermal motion of diamond substrate.
Keywords:C60 cluster  diamond surface  film deposition
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