Xueping Hu, Dawei Pan, Mingyue Lin, Haitao Han, Fei Li
{"title":"One-Step Electrochemical Deposition of Reduced Graphene Oxide-Bismuth Nanocomposites for Determination of Lead","authors":"Xueping Hu, Dawei Pan, Mingyue Lin, Haitao Han, Fei Li","doi":"10.1149/2.0021509EEL","DOIUrl":"https://doi.org/10.1149/2.0021509EEL","url":null,"abstract":"The novel reduced graphene oxide-bismuth (RGO-Bi) nanocomposites were successfully synthesized through one-step electrochemical reduced deposition and used to modify disposable screen-printed electrode (SPE) for determination of Pb(II). By electrochemical deposition, a large number of Bi particles were distributed on RGO. Combined the unique structure and electronic properties of RGO with the ability of Bi to form alloys with other metals, the RGO-Bi/SPE has shown wide linear range and low detection limit for determination of Pb(II). Additionally, the RGO-Bi/SPE was successfully applied to the rapid determination of Pb(II) in real coastal sediment pore waters. (C) 2015 The Electrochemical Society. All rights reserved.","PeriodicalId":11470,"journal":{"name":"ECS Electrochemistry Letters","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1149/2.0021509EEL","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64308934","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Evaluation of an Alkaline Electrolyte System for Al-Air Battery","authors":"Zegao Sun, Huimin Lu, Qingshui Hong, L. Fan, Chunbo Chen, Jing Leng","doi":"10.1149/2.0031512EEL","DOIUrl":"https://doi.org/10.1149/2.0031512EEL","url":null,"abstract":"","PeriodicalId":11470,"journal":{"name":"ECS Electrochemistry Letters","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1149/2.0031512EEL","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64312989","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T. Teranishi, Y. Yoshikawa, R. Sakuma, Hirokazu Okamura, H. Hashimoto, H. Hayashi, T. Fujii, A. Kishimoto, Y. Takeda
{"title":"High-Rate Capabilities of Ferroelectric BaTiO3–LiCoO2 Composites with Optimized BaTiO3 Loading for Li-Ion Batteries","authors":"T. Teranishi, Y. Yoshikawa, R. Sakuma, Hirokazu Okamura, H. Hashimoto, H. Hayashi, T. Fujii, A. Kishimoto, Y. Takeda","doi":"10.1149/2.0041512EEL","DOIUrl":"https://doi.org/10.1149/2.0041512EEL","url":null,"abstract":"","PeriodicalId":11470,"journal":{"name":"ECS Electrochemistry Letters","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1149/2.0041512EEL","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64316767","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Y. Agawa, M. Kunimatsu, T. Ito, Yasutaka Kuwahara, H. Yamashita
{"title":"Preparation of Pt/C Catalyst by Coaxial Arc Plasma Deposition for Polymer Electrolyte Membrane Fuel Cells","authors":"Y. Agawa, M. Kunimatsu, T. Ito, Yasutaka Kuwahara, H. Yamashita","doi":"10.1149/2.0091510EEL","DOIUrl":"https://doi.org/10.1149/2.0091510EEL","url":null,"abstract":"A coaxial arc plasma deposition (CAPD) source was developed to generate metallic nanoparticles (NPs) with sizes from sub-nanometer to several nanometers. Pt NPs were deposited on a carbon support by CAPD for use as a polymer electrolyte membrane fuel cell (PEMFC) electrode catalyst. The principle of catalyst formation and the mechanism for control of the particle size by CAPD were investigated. Transmission electron microscopy observations were performed for Pt/C catalysts with various Pt contents. Single PEMFCs were fabricated using 1, 5, and 10 wt% Pt/C catalysts, of which the best cell performance was obtained with the 10 wt% Pt/C catalyst.","PeriodicalId":11470,"journal":{"name":"ECS Electrochemistry Letters","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1149/2.0091510EEL","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64336759","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Electronic Effects in 1,3-diaryl-1,3-diketone Reduction Potentials Correlate with σ0","authors":"Stephen L. Gipson, C. Garner, Basu D. Panthi","doi":"10.1149/2.0091512EEL","DOIUrl":"https://doi.org/10.1149/2.0091512EEL","url":null,"abstract":"","PeriodicalId":11470,"journal":{"name":"ECS Electrochemistry Letters","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1149/2.0091512EEL","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64337328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mihye Wu, Jungdon Suk, J. Jo, Yeon Kim, Sungho Choi, Dong-Wook Kim, Yongku Kang, Ha-Kyun Jung
{"title":"Carbon-Free AZO/Ru Cathode for Li-Air Batteries","authors":"Mihye Wu, Jungdon Suk, J. Jo, Yeon Kim, Sungho Choi, Dong-Wook Kim, Yongku Kang, Ha-Kyun Jung","doi":"10.1149/2.0011507EEL","DOIUrl":"https://doi.org/10.1149/2.0011507EEL","url":null,"abstract":"","PeriodicalId":11470,"journal":{"name":"ECS Electrochemistry Letters","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1149/2.0011507EEL","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64303534","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}