金属ni纳米线凝固行为的分子动力学模拟
文献类型:期刊论文
作者 | Zhou GuoRong; Gao QiuMing |
刊名 | 物理学报
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出版日期 | 2007 |
卷号 | 56期号:3页码:1499 |
关键词 | NICKEL NANOWIRES GOLD NANOWIRES DEFORMATION METALS nanowires freezing molecular dynamics bond pair analysis |
ISSN号 | 1000-3290 |
英文摘要 | The freezing of Ni nanowires at different cooling rates was studied by classical molecular dynamics simulation via embedded atom potential method. The structure evolution of Ni nanowires in the freezing region was also presented. In order to distinguishing the local clusters in the cooling process of Ni nanowires formed at different cooling rates the bond, pair analysis is employed. The simulation results indicate that the freezing of the nanowires starts from the surface and the structure of the nanowires changes from amorphous to fcc crystal via helical multi-shelled structure along with the decrease of cooling rate. The helical multi-shelled structure possesses not only the short-range order and long-range disorder of amorphous structure but also a definite crystallization temperature. |
语种 | 英语 |
源URL | [http://119.78.100.183/handle/2S10ELR8/284316] ![]() |
专题 | 中国科学院上海药物研究所 |
作者单位 | 中国科学院上海药物研究所 |
推荐引用方式 GB/T 7714 | Zhou GuoRong,Gao QiuMing. 金属ni纳米线凝固行为的分子动力学模拟[J]. 物理学报,2007,56(3):1499. |
APA | Zhou GuoRong,&Gao QiuMing.(2007).金属ni纳米线凝固行为的分子动力学模拟.物理学报,56(3),1499. |
MLA | Zhou GuoRong,et al."金属ni纳米线凝固行为的分子动力学模拟".物理学报 56.3(2007):1499. |
入库方式: OAI收割
来源:上海药物研究所
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