A freestanding all-solid-state polymeric membrane Cu2+-selective electrode based on three-dimensional graphene sponge | |
Li, JH; Qin, W | |
发表期刊 | ANALYTICA CHIMICA ACTA |
ISSN | 0003-2670 |
2019-08-30 | |
卷号 | 1068页码:11-17 |
关键词 | Three-dimensional graphene sponge Freestanding electrode Solid contact All-solid-state ion-selective electrode Copper |
研究领域 | Chemistry, Analytical |
DOI | 10.1016/j.aca.2019.04.003 |
产权排序 | [Li, Jinghui; Qin, Wei] Chinese Acad Sci, Shandong Prov Key Lab Coastal Environm Proc, Key Lab Coastal Environm Proc & Ecol Remediat, Yantai Inst Coastal Zone Res YIC,YICCAS, Yantai 264003, Shandong, Peoples R China; [Qin, Wei] Qingdao Natl Lab Marine Sci & Technol, Lab Marine Biol & Biotechnol, Qingdao 266200, Shandong, Peoples R China; [Li, Jinghui] Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
通讯作者 | Qin, Wei(wqin@yic.ac.cn) |
作者部门 | 海岸带环境过程实验室 |
英文摘要 | A novel freestanding all-solid-state polymeric membrane Cu2+ -selective electrode (Cu2+ -ISE) is proposed based on three-dimensional graphene sponge (3D GS). The 3D GS electrode has been characterized by cyclic voltammetry, electrochemical impedance spectroscopy, and contact angle measurements. Experiments show that 3D GS possesses a large electrical double layer capacitance, good conductivity, and high hydrophobicity. Based on these superior properties, 3D GS has been applied as both electrode substrate and solid contact for construction of a freestanding all-solid-state polymeric membrane Cu2+-ISE. The 3D GS-based Cu2+-ISE shows a good Nernstian response ranging from 1.0 x 10(-8) to 7.9 x 10(-4) M with a low detection limit of 2.5 x 10(-9) M. Moreover, the proposed Cu2+-ISE exhibits a stable potential response with a reduced water layer at the sensing membrane/3D GS interface and is not affected by interferences from light, O-2 and CO2. (C) 2019 Elsevier B.V. All rights reserved. |
文章类型 | Article |
资助机构 | National Natural Science Foundation of ChinaNational Natural Science Foundation of China [21677172] ; National Key Research and Development Program of China [2016YFC1400700] ; Taishan Scholar Program of Shandong Province [TSPD20181215] |
收录类别 | SCI |
语种 | 英语 |
关键词[WOS] | ION-SELECTIVE ELECTRODES ; CARBON NANOTUBES ; POTENTIOMETRIC SENSORS ; POTENTIAL STABILITY ; CONDUCTING POLYMERS ; FACILE SYNTHESIS ; CONTACT ; COMPOSITES ; EFFICIENT ; DESIGN |
研究领域[WOS] | Chemistry, Analytical |
WOS记录号 | WOS:000466926600002 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.yic.ac.cn/handle/133337/24880 |
专题 | 中国科学院海岸带环境过程与生态修复重点实验室_海岸带环境过程实验室 |
作者单位 | 1.Chinese Acad Sci, Shandong Prov Key Lab Coastal Environm Proc, Key Lab Coastal Environm Proc & Ecol Remediat, Yantai Inst Coastal Zone Res YIC,YICCAS, Yantai 264003, Shandong, Peoples R China; 2.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Biol & Biotechnol, Qingdao 266200, Shandong, Peoples R China; 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Li, JH,Qin, W. A freestanding all-solid-state polymeric membrane Cu2+-selective electrode based on three-dimensional graphene sponge[J]. ANALYTICA CHIMICA ACTA,2019,1068:11-17. |
APA | Li, JH,&Qin, W.(2019).A freestanding all-solid-state polymeric membrane Cu2+-selective electrode based on three-dimensional graphene sponge.ANALYTICA CHIMICA ACTA,1068,11-17. |
MLA | Li, JH,et al."A freestanding all-solid-state polymeric membrane Cu2+-selective electrode based on three-dimensional graphene sponge".ANALYTICA CHIMICA ACTA 1068(2019):11-17. |
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