Highly Ordered MnO2 Nanopillars for Enhanced Supercapacitor Performance

被引:466
作者
Yu, Zenan [1 ]
Duong, Binh [1 ]
Abbitt, Danielle [1 ]
Thomas, Jayan [1 ,2 ,3 ]
机构
[1] Univ Cent Florida, NanoSci Technol Ctr, Orlando, FL 32826 USA
[2] Univ Cent Florida, Dept Mat Sci & Engn, Orlando, FL 32826 USA
[3] Univ Cent Florida, CREOL, Coll Opt & Photon, Orlando, FL 32826 USA
关键词
supercapacitor; SNAP technique; polyacrylonitrile; manganese dioxide; nanoarchitectured electrodes; ELECTROCHEMICAL ENERGY-STORAGE; FLEXIBLE SUPERCAPACITORS; CAPACITORS; ELECTRODE; DESIGN; ARRAYS; NANOSTRUCTURES; ARCHITECTURE; LITHOGRAPHY; PROGRESS;
D O I
10.1002/adma.201300572
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
This report demonstrates a simple, but efficient method to print highly ordered nanopillars without the use of sacrificial templates or any expensive equipment. The printed polymer structure is used as a scaffold to deposit electrode material (manganese dioxide) for making supercapacitors. The simplicity of the fabrication method together with superior power density and energy density make this supercapacitor electrode very attractive for the next-generation energy storage systems. © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:3302 / 3306
页数:5
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