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First-principles Study of the Self-assembly Mono layer on Silicon (100) Surface
被引:0
|作者:
Shi, Liqiu
[1
]
Yu, Feng
[1
]
Hu, Xiaoping
[1
]
Li, Xiaowen
[1
]
Sun, Tao
[2
]
Dong, Shen
[2
]
机构:
[1] Jiamusi Univ, Jiamusi 154007, Peoples R China
[2] Harbin Inst Technol, Ctr Precis Engn, Harbin 150001, Peoples R China
来源:
关键词:
First principles calculation;
Aryl diazonium salts;
Silicon (100);
monolayer;
MOLECULAR NANOSTRUCTURES;
GROWTH;
D O I:
10.4028/www.scientific.net/AMR.430-432.28
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
The first principles calculation based density functional theory has been employed to investigate the changes of energy, bonds length and bonds angle of aryldiazonium salt Self-assembly monolayer (SAMs) on silicon (100) surface. The steady structure and binding energy can be determined. It is shown that the partial bonds length and bonds angle have been changed obviously before and after self-assembly. The reduced energy of system is -101.95eV, i.e. binding energy, which is emitted energy of Si-C covalent bond coming into being, illuminates that the SAMs can be fabricated easily between aryldiazonium salt and Si (100) surface. The stability of system can be improved and SAMs can firmly stay on Si (100) surface.
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页码:28 / +
页数:2
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