中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Hierarchically Porous Carbon Fabric for Highly Sensitive Electrochemical Sensors

文献类型:期刊论文

作者Yoon, Sun Mi; Jiao, Yuan; Cho, Seong Won; Lee, Suyoun; Kim, Sang Hoon; Jeon, Seung-Yeol; Hur, Kahyun; Wang, Aiying; Moon, Myoung-Woon
刊名ADVANCED ENGINEERING MATERIALS
出版日期2018
卷号20期号:1
关键词Methanol Fuel-cell Template Approach Oxygen Reduction H2o2 Detection Ion Battery Polymer Electrodes Biosensors Surfaces Temperature
英文摘要The hierarchically porous carbon fabrics with controlled conductivity and hydrophilicity have been fabricated by dual templating method of soft templates nested on hard templates. A non-woven fabric coated with a solution of F127/resol has been carbonized for the synthesis of both macro-porous structures of 10-15 mu m in diameter having meso-porous carbon structures of 4-6 nm, respectively. After carbonization treatment, not only conductivity is significantly improved, the hierarchically porous carbon also shows superhydrophilicity or water-absorbing nature due to mild hydrophilic material and its dual scale roughness. The porous carbon becomes conductive with resistivity widely tuned from 5.4 x 10(3) Omega m to 3.1 x 10(-3) Omega m by controlling the carbonization temperature. As the increased wettability for organic liquids could lead organic molecules deep into carbonized fabrics, the sensitivity of hierarchically porous carbon fabrics benefits the detection for methanol(CH3OH) or hydrogen peroxide (H2O2). This new design concept of hierarchically porous structures having the multi-functionality of high wettability and conductivity can be highly effective for electroanalytical sensors.
学科主题Materials Science
语种英语
公开日期2018-12-04
源URL[http://ir.nimte.ac.cn/handle/174433/16913]  
专题2018专题
推荐引用方式
GB/T 7714
Yoon, Sun Mi,Jiao, Yuan,Cho, Seong Won,et al. A Hierarchically Porous Carbon Fabric for Highly Sensitive Electrochemical Sensors[J]. ADVANCED ENGINEERING MATERIALS,2018,20(1).
APA Yoon, Sun Mi.,Jiao, Yuan.,Cho, Seong Won.,Lee, Suyoun.,Kim, Sang Hoon.,...&Moon, Myoung-Woon.(2018).A Hierarchically Porous Carbon Fabric for Highly Sensitive Electrochemical Sensors.ADVANCED ENGINEERING MATERIALS,20(1).
MLA Yoon, Sun Mi,et al."A Hierarchically Porous Carbon Fabric for Highly Sensitive Electrochemical Sensors".ADVANCED ENGINEERING MATERIALS 20.1(2018).

入库方式: OAI收割

来源:宁波材料技术与工程研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。