Electrophoretic Build-Up of Alternately Multilayered Films and Micropatterns Based on Graphene Sheets and Nanoparticles and their Applications in Flexible Supercapacitors
文献类型:期刊论文
作者 | Niu, ZQ ; Du, JJ ; Cao, XB ; Sun, YH ; Zhou, WY ; Hng, HH ; Ma, J ; Chen, XD ; Xie, SS |
刊名 | SMALL
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出版日期 | 2012 |
卷号 | 8期号:20页码:3201 |
关键词 | COMPOSITE FILMS GRAPHITE OXIDE PERFORMANCE NANOSHEETS ELECTRODE REDUCTION PAPER OXIDATION STORAGE STEP |
ISSN号 | 1613-6810 |
通讯作者 | Chen, XD: Nanyang Technol Univ, Sch Mat Sci & Engn, 50 Nanyang Ave, Singapore 639798, Singapore. |
中文摘要 | Graphene nanosheets and metal nanoparticles (NPs) have been used as nano-building-blocks for assembly into macroscale hybrid structures with promising performance in electrical devices. However, in most graphene and metal NP hybrid structures, the graphene sheets and metal NPs (e.g., AuNPs) do not enable control of the reaction process, orientation of building blocks, and organization at the nanoscale. Here, an electrophoretic layer-by-layer assembly for constructing multilayered reduced graphene oxide (RGO)/AuNP films and lateral micropatterns is presented. This assembly method allows easy control of the nano-architecture of building blocks along the normal direction of the film, including the number and thickness of RGO and AuNP layers, in addition to control of the lateral orientation of the resultant multilayered structures. Conductivity of multilayered RGO/AuNP hybrid nano-architecture shows great improvement caused by a bridging effect of the AuNPs along the out-of-plane direction between the upper and lower RGO layers. The results clearly show the potential of electrophoretic build-up in the fabrication of graphene-based alternately multilayered films and patterns. Finally, flexible supercapacitors based on multilayered RGO/AuNP hybrid films are fabricated, and excellent performance, such as high energy and power densities, are achieved. |
收录类别 | SCI |
资助信息 | Singapore National Research Foundation (CREATE Programme of Nanomaterials for Energy and Water Management) [NRF-RF2009-04]; Singapore Ministry of Education Tier2 [MOE2010-T2-1-017] |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/37259] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Niu, ZQ,Du, JJ,Cao, XB,et al. Electrophoretic Build-Up of Alternately Multilayered Films and Micropatterns Based on Graphene Sheets and Nanoparticles and their Applications in Flexible Supercapacitors[J]. SMALL,2012,8(20):3201. |
APA | Niu, ZQ.,Du, JJ.,Cao, XB.,Sun, YH.,Zhou, WY.,...&Xie, SS.(2012).Electrophoretic Build-Up of Alternately Multilayered Films and Micropatterns Based on Graphene Sheets and Nanoparticles and their Applications in Flexible Supercapacitors.SMALL,8(20),3201. |
MLA | Niu, ZQ,et al."Electrophoretic Build-Up of Alternately Multilayered Films and Micropatterns Based on Graphene Sheets and Nanoparticles and their Applications in Flexible Supercapacitors".SMALL 8.20(2012):3201. |
入库方式: OAI收割
来源:物理研究所
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