中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Melting of Au and Al in nanometer Fe/Au and Fe/Al multilayers under swift heavy ions: A thermal spike study

文献类型:期刊论文

作者Toulemonde, M; Chettah, A; Wang, ZG; Kac, M; Kucal, H; Meftah, A
刊名NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
出版日期2006-04-01
卷号245期号:1页码:150-156
关键词swift heavy ions nanometric metallic multilayer systems inelastic thermal spike model
ISSN号0168-583X
DOI10.1016/j.nimb.2005.11.092
英文摘要Knowing that Fe is sensitive to swift heavy ion irradiations whereas Au and Al are not, the behavior of nanometric metallic multilayer systems, like [Fe(3 nm)/Au(x)](y) and [Fe(3 nm)/Al(x)](y) with x ranging between 1 and 10 mn, were studied within the inelastic thermal spike model. In addition to the usual cylindrical geometry of energy dissipation perpendicular to the ion projectile direction, the heat transport along the ion path was implemented in the electronic and atomic sub-systems. The simulations were performed using three different values of linear energy transfer corresponding to 3 MeV/u of Pb-208, Xe-132 and Kr-84 ions. For the Fe/Au system, evidence of appearance of a molten phase was found in the entire Au layer, provided the Au thickness is less than 7 nm and 3 nm for Pb and Xe ions, respectively. For the Fe/Al(x) system irradiated with Pb ions, the Al layers with a thickness less than 4 nm melt along the entire ion track. Surprisingly, the Fe layer does not melt if the Al thickness is larger than 2 nm, although the deposited energy surpasses the electronic stopping power threshold of track formation in Fe. For Kr ions melting does not occur in any of the multilayer systems. (c) 2005 Elsevier B.V. All rights reserved.
WOS关键词HIGH ELECTRONIC EXCITATIONS ; IRRADIATION ; METALS ; INTERFACE ; CONSTANT ; BILAYERS ; ATOMS
WOS研究方向Instruments & Instrumentation ; Nuclear Science & Technology ; Physics
语种英语
WOS记录号WOS:000236288500032
出版者ELSEVIER SCIENCE BV
公开日期2010-10-29
源URL[http://ir.imp.cas.cn/handle/113462/6243]  
专题近代物理研究所_近代物理研究所知识存储(2010之前)
通讯作者Kucal, H
作者单位1.ENSICAEN, CNRS, CEA, Common Lab,CIRIL, F-14070 Caen 5, France
2.Univ Skikda, LRPCSI, Skikda 21000, Algeria
3.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
4.PAN, Inst Nucl Phys, PL-31342 Krakow, Poland
推荐引用方式
GB/T 7714
Toulemonde, M,Chettah, A,Wang, ZG,et al. Melting of Au and Al in nanometer Fe/Au and Fe/Al multilayers under swift heavy ions: A thermal spike study[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,2006,245(1):150-156.
APA Toulemonde, M,Chettah, A,Wang, ZG,Kac, M,Kucal, H,&Meftah, A.(2006).Melting of Au and Al in nanometer Fe/Au and Fe/Al multilayers under swift heavy ions: A thermal spike study.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,245(1),150-156.
MLA Toulemonde, M,et al."Melting of Au and Al in nanometer Fe/Au and Fe/Al multilayers under swift heavy ions: A thermal spike study".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 245.1(2006):150-156.

入库方式: OAI收割

来源:近代物理研究所

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