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EGUCHI Mika

 
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NameEGUCHI Mika
URLhttp://eguchilab.msae.ibaraki.ac.jp/index.html
AffiliationIbaraki University
SectionGraduate School of Science and Engineering (Engineering), Department of Materials Science and Engineering
Job titleProfessor
DegreePh.D(Keio University)
Other AffiliationIbaraki University
Research funding number40302327

Profile

(研究経歴)
層状バナジウム酸化物への電気化学的リチウム挿入反応
銅・バナジウム複合酸化物のリチウム挿入反応に関する研究
ナトリウム・バナジウム複合酸化物へのリチウム挿入挙動
ネイルエナメルにおける顔料の微粒子化および粘度コントロール
3価クロムめっき浴からのクロム電析
燃料電池に関する研究
バイオセンサに関する研究

Research Areas

 
  • Basic chemistry / Basic chemistry / Industrial Physical Chemistry
  • Materials chemistry / Device related chemistry / Functional Materials/Device

Academic & Professional Experience

 
Apr 1991
 - 
Mar 1992
花王株式会社 東京研究所 研究員
 
Apr 1995
 - 
Oct 1995
慶應義塾大学 理工学部 非常勤講師
 
Oct 1995
 - 
Mar 1998
新技術開発事業団 特別研究員 (派遣先:金属材料技術研究所)
 
Apr 1998
 - 
Jun 2005
茨城大学 工学部 物質工学科 助手
 
Jul 2005
   
 
茨城大学 工学部 物質工学科 講師
 

Education

 
 
 - 
1995
Applied of Chemistry, Graduate School, Division of Science and Engineering, Keio University
 

Awards & Honors

 
Mar 2006
表面技術協会 第12回学術奨励講演賞
 

Published Papers

 
Quick crossover current measurement of a polymer electrolyte fuel cell stack with and without cell voltage terminals
Hiroyuki Gunji, Mika Eguchi, Fumiaki Sekine, Yasuyuki Tsutsumi
Journal of Power Sources   409 6-12   Jan 2019   [Refereed]
Preparation of catalyst for polymer electrolyte fuel cell using the Marimo-like carbon
Koki Baba, Mikka Nishitani-Gamo, Toshihiro Ando, Mika Eguchi
Transactions of the Materials Research Society of Japan   42(2) 51-56   Apr 2017   [Refereed]
We have investigated the influence of the concentrations of both the chloroplatinic acid and sodium borohydride solution on the formation of the Pt nanoparticles in this study.A lower chloroplatinic acid concentration and higher sodium borohydride...
Gas-leak-induced pinhole formation at polymer electrolyte membrane fuel cell electrode edges
Hiroyuki Gunji, Mika Eguchi, Fumiaki Sekine, Yasuyuki Tsutsumi
International Journal of Hydrogen Energy   42(1) 562-574   Jan 2017   [Refereed]
Pinhole formation in the membrane is a polymer electrolyte membrane fuel cell (PEMFC) failure mode typically due to mechanical causes. This study reports the discovery of thermal pinhole formation caused by a gas leak.
The study was prompted...
Durable Marimo-like carbon support for Platinum nanoparticle catalyst in polymer electrolyte fuel cell
Koki BABA, Mikka NISHITANI-GAMO, Toshihiro ANDO, Mika EGUCHI
Electrochimica Acta   213 447-451   Jul 2016   [Refereed]
This study deals with the electrochemical stability of carbon-based catalyst supports as the cathode material of a polymer electrolyte fuel cell (PEFC). The platinum catalyst on the carbon black supports (Pt/CB) was investigated for use in the PE...
TiO2/Marimo carbon composite for lithium secondary batteries
Kenta Iwasawa, Koki Baba, Mikka Nishitani-Gamo, Toshihiro Ando, Mika Eguchi
Solid State Ionics      2015
Carbon materials are generally used as a conductive electrode material for lithium-ion batteries to improve the conductivity of the active material. The electrodes of lithium-ion batteries consist of mixtures of an active material and conductive ...

Misc

 
新規球状炭素材料「マリモカーボン」の合成と応用
蒲生西谷 美香,中川 清晴,江口 美佳,安藤 寿浩
New Diamond   34(4) 11-16   Oct 2018
マリモカーボンを用いた燃料電池用触媒の開発
江口 美佳,小田倉 圭祐,蒲生西谷 美香,安藤 寿浩
車載テクノロジー   5(1) 51-56   Oct 2017
Development of the PEFC electrode using a novel carbon nanomaterial
Koki Baba, Mika Eguchi, Yoshio Kobayashi, Maya Kobori, Mikka Nishitani-Gamo, Toshihiro Ando
The 19th International Conference on Solid State Ionics   Mon-D-067   Jun 2013
Polymer electrolyte fuel cells (PEFCs) can convert
chemical energy to electric energy with high efficiency.
Carbon supported Pt catalyst (Pt/C) was used as the fine
powder metal catalyst. In this study, we prepared membrane electro...
Proposal of method of measuring flow rate distribution of PEFC stack No.29
F. Sekine, M. Eguchi, Y. Kobayashi, Y. Tsutsumi
2nd International Fuel Cell Summer Seminar2011   p.111   Aug 2011
Deuterium Fuel Cell
Yasuyuki Tsutsumi, Mika Eguchi, Satoshi Koizumi
燃料電池   10(2) pp.73-76   Oct 2010

Books etc

 
Fuel Cell Efficiency, A new nondestructive method for measuring flow rate distribution between cells by electrochemical techniques in an actual polymer electrolyte fuel cell stack
Mika Eguchi, Fumihiko Sekinea, Yoshio Kobayashi, Yasuyuki Tsutsumi (Part:Joint Work)
Nova Science Publishers, Inc.   Feb 2012   ISBN:978-1-61209-619-3

Conference Activities & Talks

 
Effect of platinum precursors and reducing agents on the formation of Pt particles onto the carbon nanofilaments
桂 佑依,江口美佳,蒲生西谷美香,下村周一,安藤寿浩,加藤友人,渡邊秀人
第29回日本MRS年次大会   27 Nov 2019   日本MRS
Platinum can exhibit high catalytic activity as a catalyst for a polymer electrolyte fuel cell (PEFC). We applied the Marimo-like carbon (MC) as a catalyst support. The MC consisted of many carbon nano-filaments (CNFs), and played excellent role a...
Hydrothermal synthesis condition of the Li<SUB>4</SUB>Ti<SUB>5</SUB>O<SUB>12</SUB>/Marimo-like carbon composite
荒川 凌志,長谷川 康太,蒲生西谷 美香,安藤 寿浩,郡司 浩之,江口 美佳
第29回日本MRS年次大会   27 Nov 2019   日本MRS
We have studied to synthesize Li4Ti5O12 (LTO)/carbon composite as an anode material of lithium-ion battery to improve electric conductivity and to enhance electric charging capacity. The Marimo carbon (MC) has a sphere structure made
of many fine ...
Synthesis of the Marimo-like carbon using fluidized or fixed bed flow-reactor and their performances for lithium ion battery
長谷川 康太,荒川 凌志,江口 美佳,蒲生西谷 美香,安藤 寿浩,中川 清晴
第29回日本MRS年次大会   27 Nov 2019   日本MRS
Marimo-like carbon (MC) consists of many carbon nanofilaments(CNFs) which grew radially from the oxidized diamond core. We have proved the MC to work as a conductive additive for active materials, spinel Li4Ti5O12(LTO), etc. In order to improve it...
回転式流動床により合成されたマリモカーボンを用いたPEFC用触媒
桂 佑依,蒲生西谷 美香,安藤 寿浩,江口 美佳
FCDIC第26回燃料電池シンポジウム   23 May 2019   
Charge-Discharge characteristics of the Li<SUB>4</SUB>Ti<SUB>5</SUB>O<SUB>12</SUB>/Marimo-like carbon composite,C1-P19-014
長谷川 康太,岩澤 健太,蒲生西谷 美香,安藤 寿浩,江口 美佳
第28回日本MRS年次大会   18 Dec 2018   日本MRS
We developed a novel carbon fibrous material, Marimo-like carbon(MC) and applied it as a lithium secondary battery material. The MC was composed of a high density of carbon nanofilaments(CNFs) 1). The CNFs of MC had a kind of cup stacking type str...

Association Memberships

 
電気化学会 , 表面技術協会 , The Electrochemical Society , 日本化学会

Patents

 
2016-121868 : 触媒シートの製造方法,及び空気極の製造方法
2016-121869 : 触媒シートの製造方法,及び空気極の製造方法
2016-121870 : 触媒シート,及び空気極
2011-175873 : 燃料電池,燃料電池システムおよび発電方法
2004-10445 : Li-V酸化物の製造方法