YASUDA Kouji 安田幸司

… Alternative Names

Yasuda Kouji 安田幸司

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Researcher Number	20533665
Other IDs	https://orcid.org/0000-0001-5656-5359
Affiliation (Current)	2024: 京都大学, 工学研究科, 特定准教授
Affiliation (based on the past Project Information) *help	2020 – 2024: 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 溶融塩 / リサイクル / 銅 / 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 … More / 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 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

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
アルカリパイロメタラジーによるリサイクル技術へ向けた溶融炭酸塩中の物理化学の解明Principal Investigator
- Principal Investigator
  
  安田幸司
- 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 2022 2021 2020 2019 2018 2017 2016 2013 2012 Other

All Journal Article Presentation

[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: 2 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

YASUDA Kouji 安田 幸司

Yasuda Kouji 安田 幸司

Research Projects

Research Products

Co-Researchers

Clarification of reaction-driven flows at high-temperature bimelt interfaces by electrochemical impedance spectroscopy and dynamics calculations

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

アルカリパイロメタラジーによるリサイクル技術へ向けた溶融炭酸塩中の物理化学の解明Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Production of ultra-refractory material with light weight by the surface modification of C/C composite with molten salt electrolysis

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Highly productive production method for solar grade silicon using direct electrochemical reduction of silica and liquid alloy cathodes

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Recycle Process of Rare Earth Magnets with High Speed and High Separation Ratio Using Molten SaltsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Fundamental study on production process of solar-grade silicon utilizing metal hydridesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Silicon Refining by Solidification from Liquid Si–Zn Alloy and Floating Zone Method2021

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[Journal Article] In situ synchrotron X-ray diffraction study of the electrochemical reduction of SiO2 in molten CaCl22020

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[Journal Article] Mechanism of Electrolytic Reduction of SiO2 at Liquid Zn Cathode in Molten CaCl22019

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[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

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[Journal Article] Electrolytic Production of Silicon Using Liquid Zinc Alloy in Molten CaCl 22017

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[Journal Article] Effect of Si Addition on the Electrochemical Reduction Rate of SiO2 Granules in Molten CaCl22017

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[Journal Article] A New Electrolytic Production Process of Silicon Using Liquid Zn Alloy Cathode in Molten Salt2016

YASUDA Kouji 安田幸司

Yasuda Kouji 安田幸司