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YASUDA Kouji  安田 幸司

… Alternative Names

Yasuda Kouji  安田 幸司

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Researcher Number 20533665
Other IDs
  • ORCIDhttps://orcid.org/0000-0001-5656-5359
Affiliation (Current) 2025: 京都大学, 工学研究科, 特定准教授
Affiliation (based on the past Project Information) *help 2020 – 2025: 京都大学, 工学研究科, 特定准教授
2016 – 2019: 京都大学, エネルギー科学研究科, 助教
2012 – 2014: 京都大学, エネルギー科学研究科, 助教
Review Section/Research Field
Principal Investigator
Basic Section 26060:Metals production and resources production-related / Environmental conscious materials and recycle / Metal making engineering
Except Principal Investigator
Basic Section 26060:Metals production and resources production-related / Basic Section 26030:Composite materials and interfaces-related / Metal making/Resorce production engineering
Keywords
Principal Investigator
リサイクル / 溶融塩 / マルチフィジクスシミュレーション / 液体金属 / 電解精製 / 金属製錬 / コバルト / スズ / 鉄 / 銅 … More / 物理化学 / 炭酸塩 / レアアース / 反応・分離工学 / 廃棄物再資源化 / 磁石 / 希土類 / 酸化物 / 水素化物 / マグネシウム / カルシウム / 還元 / シリコン … More
Except Principal Investigator
界面移動 / 反応性流体 / 電気化学インピーダンス測定 / 動力学解析 / 電位・電流応答 / 高温融体界面 / 耐酸化性 / 表面改質 / 溶融塩電解 / 電気化学 / SiC / 電解 / 耐熱材料 / C/Cコンポジット / 液体合金カソード / シリコン / 電解還元 / 溶融塩 / 太陽電池 Less
  • Research Projects

    (7 results)
  • Research Products

    (44 results)
  • Co-Researchers

    (6 People)
  •  3D空間を最大限利用する表面張力型三層電解プロセスの開発Principal Investigator

    • Principal Investigator
      安田 幸司
    • Project Period (FY)
      2025 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 26060:Metals production and resources production-related
    • Research Institution
      Kyoto University
  •  Clarification of reaction-driven flows at high-temperature bimelt interfaces by electrochemical impedance spectroscopy and dynamics calculations

    • Principal Investigator
      夏井 俊悟
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 26060:Metals production and resources production-related
    • Research Institution
      Tohoku University
  •  Elucidation of Physical Chemistry in Molten Carbonates for Recycling Technology Using Alkaline PyrometallurgyPrincipal Investigator

    • Principal Investigator
      Yasuda Kouji
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 26060:Metals production and resources production-related
    • Research Institution
      Kyoto University
  •  Production of ultra-refractory material with light weight by the surface modification of C/C composite with molten salt electrolysis

    • Principal Investigator
      Takeda Osamu
    • Project Period (FY)
      2018 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 26030:Composite materials and interfaces-related
    • Research Institution
      Tohoku University
  •  Highly productive production method for solar grade silicon using direct electrochemical reduction of silica and liquid alloy cathodes

    • Principal Investigator
      Nohira Toshiyuki
    • Project Period (FY)
      2016 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Metal making/Resorce production engineering
    • Research Institution
      Kyoto University
  •  Recycle Process of Rare Earth Magnets with High Speed and High Separation Ratio Using Molten SaltsPrincipal Investigator

    • Principal Investigator
      Yasuda Kouji
    • Project Period (FY)
      2016 – 2017
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Environmental conscious materials and recycle
    • Research Institution
      Kyoto University
  •  Fundamental study on production process of solar-grade silicon utilizing metal hydridesPrincipal Investigator

    • Principal Investigator
      YASUDA Kouji
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Metal making engineering
    • Research Institution
      Kyoto University

All 2023 2022 2021 2020 2019 2018 2017 2016 2013 2012 Other

All Journal Article Presentation

  • [Journal Article] Oxidative Dissolution of Cemented Tungsten Carbides in Molten Sodium Carbonate by Addition of Copper(I) Oxide as Oxidizing Agent for Tungsten Recycling2023

    • Author(s)
      Yasuda Kouji、Suzuki Kohei、Uehata Ryotaro、Hagiwara Rika
    • Journal Title

      Journal of Sustainable Metallurgy

      Volume: 9 Issue: 3 Pages: 1390-1398

    • DOI

      10.1007/s40831-023-00737-7

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21H01682
  • [Journal Article] Silicon Refining by Solidification from Liquid Si–Zn Alloy and Floating Zone Method2021

    • Author(s)
      Ma Yuanjia、Yasuda Kouji、Ido Akifumi、Shimao Takeyuki、Zhong Ming、Hagiwara Rika、Nohira Toshiyuki
    • Journal Title

      MATERIALS TRANSACTIONS

      Volume: 62 Issue: 3 Pages: 403-411

    • DOI

      10.2320/matertrans.M-M2020872

    • NAID

      130007990803

    • ISSN
      1345-9678, 1347-5320
    • Year and Date
      2021-03-01
    • Language
      English
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Journal Article] In situ synchrotron X-ray diffraction study of the electrochemical reduction of SiO2 in molten CaCl22020

    • Author(s)
      Katasho Yumi、Norikawa Yutaro、Yamamoto Takayuki、Yasuda Kouji、Nohira Toshiyuki
    • Journal Title

      Electrochemistry Communications

      Volume: 115 Pages: 106740-106740

    • DOI

      10.1016/j.elecom.2020.106740

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Journal Article] Mechanism of Electrolytic Reduction of SiO2 at Liquid Zn Cathode in Molten CaCl22019

    • Author(s)
      Ma Yuanjia、Ido Akifumi、Yasuda Kouji、Hagiwara Rika、Homma Takayuki、Nohira Toshiyuki
    • Journal Title

      Journal of The Electrochemical Society

      Volume: 166 Issue: 6 Pages: D162-D167

    • DOI

      10.1149/2.1211904jes

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Journal Article] Purity and Minority Carrier Lifetime in Silicon Produced by Direct Electrolytic Reduction of SiO<sub>2</sub> in Molten CaCl<sub>2</sub>2018

    • Author(s)
      ZHONG Ming、YASUDA Kouji、HOMMA Takayuki、NOHIRA Toshiyuki
    • Journal Title

      Electrochemistry

      Volume: 86 Issue: 2 Pages: 77-81

    • DOI

      10.5796/electrochemistry.17-00087

    • NAID

      130006434075

    • ISSN
      1344-3542, 2186-2451
    • Language
      English
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Journal Article] Electrolytic Production of Silicon Using Liquid Zinc Alloy in Molten CaCl 22017

    • Author(s)
      Yasuda Kouji、Shimao Takeyuki、Hagiwara Rika、Homma Takayuki、Nohira Toshiyuki
    • Journal Title

      Journal of The Electrochemical Society

      Volume: 164 Issue: 8 Pages: H5049-H5056

    • DOI

      10.1149/2.0121708jes

    • NAID

      120006305972

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Journal Article] Effect of Si Addition on the Electrochemical Reduction Rate of SiO2 Granules in Molten CaCl22017

    • Author(s)
      Zhong Ming、Yang Xiao、Yasuda Kouji、Homma Takayuki、Nohira Toshiyuki
    • Journal Title

      Metallurgical and Materials Transactions B

      Volume: 49 Issue: 1 Pages: 341-348

    • DOI

      10.1007/s11663-017-1132-4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Journal Article] A New Electrolytic Production Process of Silicon Using Liquid Zn Alloy Cathode in Molten Salt2016

    • Author(s)
      Toshiyuki Nohira, Akifumi Ido, Takeyuki Shimao, Xiao Yang, Kouji Yasuda, Rika Hagiwara, Takayuki Homma
    • Journal Title

      ECS Transactions

      Volume: 75 Issue: 15 Pages: 17-33

    • DOI

      10.1149/07515.0017ecst

    • NAID

      120006695834

    • Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Presentation] 溶融Na2CO3中におけるNi/NiO参照極の性能評価2022

    • Author(s)
      中村知史、安田幸司、宇田哲也
    • Organizer
      2022年度第3回関西電気化学研究会[ポスター発表]、オンライン開催、令和4年12月10日
    • Data Source
      KAKENHI-PROJECT-21H01682
  • [Presentation] 溶融NaCl-CaCl2-CaO中におけるSiO2の溶解形態および電解還元2020

    • Author(s)
      馬元嘉,山本貴之,安田幸司,野平俊之
    • Organizer
      第52回溶融塩化学討論会
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Presentation] 溶融NaCl-CaCl2-CaO中におけるSiO2溶解挙動とSi電析2020

    • Author(s)
      馬元嘉,山本貴之,安田幸司,野平俊之
    • Organizer
      電気化学会第87回大会
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Presentation] Dissolution Behavior of SiO2 and Electrochemical Reduction of Dissolved SiO2 in Molten Chlorides2020

    • Author(s)
      Y. Ma, T. Yamamoto, K. Yasuda, T. Nohira
    • Organizer
      PRiME 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Presentation] Electrodeposition of Silicon from High Temperature Molten Salts2019

    • Author(s)
      T. Nohira, K. Yasuda, Y. Norikawa, T. Kato, A. Kondo
    • Organizer
      2nd Nucleation & Growth Research Conference
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Presentation] Crystal Growth of Silicon from Liquid Si-Zn Alloy for the Production of Solar-Grade Silicon2019

    • Author(s)
      K. Yasuda, R. Haraguchi, Y. Ma, T. Nohira
    • Organizer
      The 10th International Symposium of Advanced Energy Science
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Presentation] 溶融塩中における液体Si-Zn合金からの単結晶Si基板上へのSi結晶成長2019

    • Author(s)
      馬元嘉,原口隆太郎,安田幸司,野平俊之
    • Organizer
      第83回マテリアルズ・テーラリング研究会
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Presentation] 溶融CaCl2中における液体Zn-Ca合金陰極を用いたSiO2の電解還元2019

    • Author(s)
      馬元嘉,安田幸司,野平俊之
    • Organizer
      電気化学会第86回大会
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Presentation] 溶融NaCl-CaCl2-CaO中における溶解SiO2の電解還元2019

    • Author(s)
      馬元嘉,安田幸司,野平俊之
    • Organizer
      第51回溶融塩化学討論会
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Presentation] 溶融塩中における液体Si-Zn 合金からのSi の析出挙動と回収法に関する検討2018

    • Author(s)
      馬元嘉,安田幸司,野平俊之
    • Organizer
      第50回溶融塩化学討論会
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Presentation] 新規太陽電池級Si製造法を目的とした溶融塩化物中における液体Si-Zn合金からのSi析出2018

    • Author(s)
      馬元嘉,原口隆太郎,安田幸司,野平俊之
    • Organizer
      2018年度第3回関西電気化学研究会
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Presentation] Production of High-purity Silicon Ingot Utilizing Volatile Metal Flux and Solidification Refining2018

    • Author(s)
      K. Yasuda, Y. Ma, A. Ido, T. Nohira
    • Organizer
      10th KIFEE symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Presentation] ネオジム磁石からCaCl2-CaF2系混合溶融塩へのレアアース成分の抽出と揮発分離2017

    • Author(s)
      澤田裕樹、安田幸司、萩原理加
    • Organizer
      第49回溶融塩化学討論会
    • Data Source
      KAKENHI-PROJECT-16K16212
  • [Presentation] CaCl2-CaF2混合溶融塩を用いたネオジムとジスプロシウムの真空揮発分離2017

    • Author(s)
      澤田裕樹、安田幸司、萩原理加
    • Organizer
      資源・素材学会平成29年度秋季大会
    • Data Source
      KAKENHI-PROJECT-16K16212
  • [Presentation] A New Electrolytic Production Process of Solar Silicon Using Liquid Zn Alloy Cathode in Molten Salt2017

    • Author(s)
      T. Nohira, K. Yasuda
    • Organizer
      2017 International Forum on Liquid Salts for Energy Storage Materials
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Presentation] 溶融CaCl2中における液体Zn陰極上でのSiO2電解還元反応2017

    • Author(s)
      安田幸司,馬元嘉,井戸彬文,萩原理加,本間敬之,野平俊之
    • Organizer
      第41回電解技術討論会
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Presentation] CaCl2-CaF2混合溶融塩を用いたネオジムとジスプロシウムの揮発分離に関する検討2017

    • Author(s)
      澤田裕樹、安田幸司、萩原理加
    • Organizer
      第77回マテリアルズ・テーラリング研究会
    • Data Source
      KAKENHI-PROJECT-16K16212
  • [Presentation] CaCl2-CaF2 混合溶融塩を用いたネオジムとジスプロシウムの揮発分離に関する検討2017

    • Author(s)
      澤田裕樹、安田幸司、萩原理加
    • Organizer
      電気化学会第84回大会
    • Place of Presentation
      首都大学東京(東京都八王子市)
    • Year and Date
      2017-03-25
    • Data Source
      KAKENHI-PROJECT-16K16212
  • [Presentation] 溶融CaCl2中での液体Si-Zn合金からのSi析出時における降温速度の影響2017

    • Author(s)
      馬元嘉,井戸彬文,安田幸司,野平俊之
    • Organizer
      第77回マテリアルズ・テーラリング研究会
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Presentation] 溶融CaCl2中における液体Zn陰極上でのSiO2電解還元によるSi生成2016

    • Author(s)
      井戸彬文,安田幸司,野平俊之,萩原理加,本間敬之
    • Organizer
      第47回溶融塩化学討論会
    • Place of Presentation
      新潟ときめいと
    • Year and Date
      2016-11-24
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Presentation] 溶融CaCl2中における液体Si-Zn合金の電解生成ならびに合金からのSi析出2016

    • Author(s)
      安田幸司,井戸彬文,島尾武征,楊肖,野平俊之,萩原理加,本間敬之
    • Organizer
      第40回電解技術討論会
    • Place of Presentation
      アクトシティ浜松
    • Year and Date
      2016-11-17
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Presentation] 溶融CaCl2-CaO中における液体Zn陰極上での溶解SiO2の電解還元2016

    • Author(s)
      馬元嘉,井戸彬文,安田幸司,野平俊之
    • Organizer
      第47回溶融塩化学討論会
    • Place of Presentation
      新潟ときめいと
    • Year and Date
      2016-11-24
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Presentation] A New Electrolytic Production Process of Silicon Using Liquid Zn Alloy Cathode in Molten Salt2016

    • Author(s)
      T. Nohira, A. Ido, T. Shimao, X. Yang, K. Yasuda, R. Hagiwara, T. Homma
    • Organizer
      PRiME 2016 (Pacific Rim Meeting on Electrochemical and Solid-state Science 2016)
    • Place of Presentation
      Waikiki, USA
    • Year and Date
      2016-10-02
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02410
  • [Presentation] 塩化物-フッ化物混合溶融塩を用いたネオジム磁石リサイクルプロセスの開発2016

    • Author(s)
      澤田裕樹、安田幸司、萩原理加
    • Organizer
      資源・素材学会関西支部 第13回若手研究者・学生のための研究発表会
    • Place of Presentation
      キャンパスプラザ京都(京都府京都市)
    • Year and Date
      2016-12-09
    • Data Source
      KAKENHI-PROJECT-16K16212
  • [Presentation] アルカリ土類金属およびアルカリ土類金属水素化物とシリカのテルミット反応によるシリコン製造2013

    • Author(s)
      板倉大地、水谷陽介、安田幸司、野平俊之、萩原理加、本間敬之
    • Organizer
      平成25年度第3回関西電気化学研究会
    • Place of Presentation
      産業技術総合研究所 関西センター
    • Data Source
      KAKENHI-PROJECT-24760615
  • [Presentation] シリカとアルカリ土類金属のテルミット反応によるシリコン生成とその場温度測定2013

    • Author(s)
      板倉大地、安田幸司、野平俊之、萩原理加、本間敬之
    • Organizer
      資源・素材学会平成25年度秋季大会
    • Place of Presentation
      北海道大学
    • Data Source
      KAKENHI-PROJECT-24760615
  • [Presentation] New Production Process of Silicon Using Fine Powders of Silica and Calcium Hydride2013

    • Author(s)
      Yohsuke Mizutani, Kouji Yasuda, Toshiyuki Nohira, Rika Hagiwara and Takayuki Homma
    • Organizer
      The 8th Workshop on Reactive Metal Processing
    • Place of Presentation
      Cambridge, USA
    • Data Source
      KAKENHI-PROJECT-24760615
  • [Presentation] Oxide Metallurgy for the Production of Silicon2013

    • Author(s)
      Kouji Yasuda, Toshiyuki Nohira, Rika Hagiwara
    • Organizer
      The 8th Workshop on Reactive Metal Processing
    • Place of Presentation
      Cambridge, USA
    • Data Source
      KAKENHI-PROJECT-24760615
  • [Presentation] 水素化物の熱分解により得たマグネシウム粉末によるシリカの還元2013

    • Author(s)
      板倉大地、水谷陽介、安田幸司、野平俊之、萩原理加、本間敬之
    • Organizer
      資源・素材学会平成25年度春季大会
    • Place of Presentation
      千葉工業大学
    • Data Source
      KAKENHI-PROJECT-24760615
  • [Presentation] マグネシウム粉末と水素化マグネシウム粉末によるシリカの還元2013

    • Author(s)
      板倉大地、安田幸司、野平俊之、萩原理加、本間敬之
    • Organizer
      第65回マテリアルズ・テーラリング研究会
    • Place of Presentation
      軽井沢
    • Data Source
      KAKENHI-PROJECT-24760615
  • [Presentation] 水素化カルシウムを還元剤に用いた二酸化ケイ素からのシリコン製造法2012

    • Author(s)
      水谷陽介、安田幸司、野平俊之、萩原理加、本間敬之
    • Organizer
      平成24年度第3回関西電気化学研究会
    • Place of Presentation
      京都大学
    • Data Source
      KAKENHI-PROJECT-24760615
  • [Presentation] シリカおよび水素化カルシウム微粉末を用いた新規シリコン製造法の開発2012

    • Author(s)
      水谷陽介、安田幸司、野平俊之、萩原理加、本間敬之
    • Organizer
      資源・素材学会平成24年度秋季大会
    • Place of Presentation
      秋田大学
    • Data Source
      KAKENHI-PROJECT-24760615
  • [Presentation] 水素化アルカリ土類金属の微粉末を用いたシリカ還元によるシリコン製造法2012

    • Author(s)
      水谷陽介、板倉大地、安田幸司、野平俊之、萩原理加、本間敬之
    • Organizer
      第62回マテリアルズ・テーラリング研究会
    • Place of Presentation
      軽井沢
    • Data Source
      KAKENHI-PROJECT-24760615
  • [Presentation] Production Process of Silicon by Reduction of Silica Using Calcium Hydride2012

    • Author(s)
      Yohsuke Mizutani, Kouji Yasuda, Toshiyuki Nohira, Rika Hagiwara and Takayuki Homma
    • Organizer
      KIFEE Workshop on Environment, Energy and Materials
    • Place of Presentation
      Trondheim, Norway
    • Data Source
      KAKENHI-PROJECT-24760615
  • [Presentation] 金属マグネシウムおよび水素化マグネシウムとシリカを用いたシリコン製造法2012

    • Author(s)
      板倉大地、水谷陽介、安田幸司、野平俊之、萩原理加、本間敬之
    • Organizer
      資源・素材学会関西支部第9回若手研究者・学生のための研究発表会
    • Place of Presentation
      京都大学
    • Data Source
      KAKENHI-PROJECT-24760615
  • [Presentation] Production of Si in Thermite Reaction of Silica Using Alkaline Earth Metals

    • Author(s)
      Kouji Yasuda, Daichi Itakura, Yohsuke Mizutani, Toshiyuki Nohira, Rika Hagiwara and Takayuki Homma
    • Organizer
      The 6th World Conference on Photovoltaic Energy Conversion
    • Place of Presentation
      Kyoto, Japan
    • Year and Date
      2014-11-23 – 2014-11-27
    • Data Source
      KAKENHI-PROJECT-24760615
  • 1.  Takeda Osamu (60447141)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 2.  Nohira Toshiyuki (00303876)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 23 results
  • 3.  夏井 俊悟 (70706879)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  助永 壮平 (20432859)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  植田 滋 (80359497)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  岸本 章宏 (50816600)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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