中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Efficient and scalable synthesis of highly aligned and compact two-dimensional nanosheet films with record performances

文献类型:期刊论文

作者Zhong, J; Sun, W1,2; Wei, QW; Qian, XT; Cheng, HM; Ren, WC
刊名NATURE COMMUNICATIONS
出版日期2018-08-28
卷号9页码:-
ISSN号2041-1723
DOI10.1038/s41467-018-05723-2
英文摘要It is crucial to align two-dimensional nanosheets to form a highly compact layered structure for many applications, such as electronics, optoelectronics, thermal management, energy storage, separation membranes, and composites. Here we show that continuous centrifugal casting is a universal, scalable and efficient method to produce highly aligned and compact two-dimensional nanosheets films with record performances. The synthesis mechanism, structure control and property dependence of alignment and compaction of the films are discussed. Significantly, 10-mu m-thick graphene oxide films can be synthesized within 1 min, and scalable synthesis of meter-scale films is demonstrated. The reduced graphene oxide films show super-high strength (similar to 660 MPa) and conductivity (similar to 650 S cm(-1)). The reduced graphene oxide/carbon nanotube hybrid-film-based all-solid-state flexible supercapacitors exhibit ultrahigh volumetric capacitance (407 F cm(-3)) and energy density (similar to 10 mWh cm(-3)) comparable to that of thin-film lithium batteries. We also demonstrate the production of highly anisotropic graphene nanocomposites as well as aligned, compact films and vertical heterostructures of various nanosheets.
学科主题Multidisciplinary Sciences
语种英语
WOS记录号WOS:000442909300008
源URL[http://ir.imr.ac.cn/handle/321006/80006]  
专题金属研究所_中国科学院金属研究所
作者单位1.Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, 72 Wenhua Rd, Shenyang 110016, Liaoning, Peoples R China
2.Harbin Inst Technol, Sch Civil Engn, Harbin 150090, Heilongjiang, Peoples R China
3.Harbin Inst Technol, Minist Educ, Key Lab Struct Dynam Behav & Control, Harbin 150090, Heilongjiang, Peoples R China
4.Univ Sci & Technol China, Sch Mat Sci & Engn, 72 Wenhua Rd, Shenyang 110016, Liaoning, Peoples R China
5.Tsinghua Univ, TBSI, 1001 Xueyuan Rd, Shenzhen 518055, Peoples R China
推荐引用方式
GB/T 7714
Zhong, J,Sun, W,Wei, QW,et al. Efficient and scalable synthesis of highly aligned and compact two-dimensional nanosheet films with record performances[J]. NATURE COMMUNICATIONS,2018,9:-.
APA Zhong, J,Sun, W,Wei, QW,Qian, XT,Cheng, HM,&Ren, WC.(2018).Efficient and scalable synthesis of highly aligned and compact two-dimensional nanosheet films with record performances.NATURE COMMUNICATIONS,9,-.
MLA Zhong, J,et al."Efficient and scalable synthesis of highly aligned and compact two-dimensional nanosheet films with record performances".NATURE COMMUNICATIONS 9(2018):-.

入库方式: OAI收割

来源:金属研究所

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