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
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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
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