クマタニ アキチカ   Akichika Kumatani
  熊谷 明哉
   所属   千葉工業大学  工学部 電気電子工学科
   千葉工業大学  工学研究科 工学専攻
   職種   教授
言語種別 日本語
発行・発表の年月 2016
形態種別 学術雑誌
査読 査読あり
標題 ナノ電気化学セル顕微鏡を用いた電極表面の局所電気化学測定
執筆形態 共著
掲載誌名 表面科学
掲載区分国内
出版社・発行元 公益社団法人 日本表面科学会
巻・号・頁 37(10),494-498頁
担当区分 筆頭著者,責任著者
著者・共著者 熊谷明哉,高橋康史,三浦千穂,渡邊徹弥,猪又宏貴,棟方裕一,珠玖 仁,金村聖志,末永智一
概要 <p>Scanning electrochemical cell microscopy with a single barrel nanopipette (nanoSECCM), which is one of scanning electrochemical microscope (SECM) families, is a powerful tool for analyzing electrochemical activities (e.g. redox reaction and lithium-ion (de) intercalation processes) at localized area. A glass nano-pipette is used as a probe of nanoSECCM filled with electrolyte and a reference electrode. As the pipette is in proximity of sample surface, a meniscus is created. Through the meniscus, electrochemical activities can be obtained at localized area on the sample. Further, as the pipette scans the sample surface, electrochemical activities can be also visualized. Our experiments demonstrate that nanoSECCM is applicable to investigation of current response related to lithium-ion transport, redox cycling on various types of electrodes.</p>
DOI 10.1380/jsssj.37.494
ISSN 0388-5321/1881-4743
PermalinkURL https://www.jstage.jst.go.jp/article/jsssj/37/10/37_494/_pdf