中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The Effect of Ethanol on Abnormal Grain Growth in Copper Foils

文献类型:期刊论文

作者Li, Zhancheng2; Zhang, Yongna2; Duan, Yinwu1; Huang, Deping2; Shi, Haofei2
刊名NANOMATERIALS
出版日期2021-11-01
卷号11期号:11页码:10
关键词abnormal grain grown decimeter-size grains ethanol annealing atmosphere recrystallization of copper foils contact-free annealing
DOI10.3390/nano11113069
通讯作者Huang, Deping(huangdeping@cigitac.cn) ; Shi, Haofei(shi@cigit.ac.cn)
英文摘要Single-crystal Cu not only has high electrical and thermal conductivity, but can also be used as a promising platform for the epitaxial growth of two-dimensional materials. Preparing large-area single-crystal Cu foils from polycrystalline foils has emerged as the most promising technique in terms of its simplicity and effectiveness. However, the studies on transforming polycrystalline foil into large-area single-crystal foil mainly focus on the influence of annealing temperature and strain energy on the recrystallization process of copper foil, while studies on the effect of annealing atmosphere on abnormal grain growth behavior are relatively rare. It is necessary to carry out more studies on the effect of annealing atmosphere on grain growth behavior to understand the recrystallization mechanism of metal. Here, we found that introduction of ethanol in pure argon annealing atmosphere will cause the abnormal grain growth of copper foil. Moreover, the number of abnormally grown grains can be controlled by the concentration of ethanol in the annealing atmosphere. Using this technology, the number of abnormally grown grains on the copper foil can be controlled to single one. This abnormally grown grain will grow rapidly to decimeter-size by consuming the surrounding small grains. This work provides a new perspective for the understanding of the recrystallization of metals, and a new method for the preparation of large-area single-crystal copper foils.
资助项目NSFC[51402291] ; NSFC[51902306] ; West Light Foundation for Talent Cultivation of The Chinese Academy of Sciences ; Natural Science Pioneer Science Foundation of Chongqing of China[Cstc2019jcyj- xfkxX0006]
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
语种英语
WOS记录号WOS:000726239300001
出版者MDPI
源URL[http://119.78.100.138/handle/2HOD01W0/14580]  
专题中国科学院重庆绿色智能技术研究院
通讯作者Huang, Deping; Shi, Haofei
作者单位1.Chongqing Engn Res Ctr Graphene Film Mfg, Chongqing 401329, Peoples R China
2.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China
推荐引用方式
GB/T 7714
Li, Zhancheng,Zhang, Yongna,Duan, Yinwu,et al. The Effect of Ethanol on Abnormal Grain Growth in Copper Foils[J]. NANOMATERIALS,2021,11(11):10.
APA Li, Zhancheng,Zhang, Yongna,Duan, Yinwu,Huang, Deping,&Shi, Haofei.(2021).The Effect of Ethanol on Abnormal Grain Growth in Copper Foils.NANOMATERIALS,11(11),10.
MLA Li, Zhancheng,et al."The Effect of Ethanol on Abnormal Grain Growth in Copper Foils".NANOMATERIALS 11.11(2021):10.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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