IWAMOTO Chihiro 岩本知広

Researcher Number	60311635
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Affiliation (Current)	2021: 茨城大学, 理工学研究科(工学野), 教授
Affiliation (based on the past Project Information) *help	2018 – 2019: 茨城大学, 理工学研究科(工学野), 教授 2016 – 2017: 茨城大学, 工学部, 教授 2014: 茨城大学, 工学部, 教授 2012 – 2013: 熊本大学, 自然科学研究科, 准教授 2007: 熊本大学, 大学院・自然科学研究科, 准教授 … More
Review Section/Research Field	Principal Investigator Materials/Mechanics of materials / Structural/Functional materials / Structural/Functional materials / Basic Section 26050:Material processing and microstructure control-related Except Principal Investigator Science and Engineering / Physical properties of metals / Structural/Functional materials / Production engineering/Processing studies / Composite materials/Surface and interface engineering / Material processing/Microstructural control engineering
Keywords	Principal Investigator 超音波接合 / 透過型電子顕微鏡 / 界面 / その場観察 / マグネシウム / ガラス / 抵抗スポット溶接 / マグネシウム合金 / 溶接 / 高分解能電子顕微鏡 … More Except Principal Investigator Ni基金属ガラス箔 / ファイバーレーザ溶接 / 電子ビーム溶接 / 半導体レーザ溶接 / 重ね溶接継手 / 熱的安定性 / 破面形態解析 / 非晶質 / 金属ガラス / 真空熱処理 / 継手強度 / レーザーガン / 量子効果原子剥離 / 無損傷超薄片 / 紫外域レーザー / 完全平滑表面 / 電子顕微鏡観察用超薄片 / 原子構造評価技術 / 同調照射 / 平滑表面 / 波長同調照射 / SiC超薄片 / ダイヤモンド超薄片 / quantum-process thinning / damage free super thin foil / laser gun / ultra violet laser / damage free surface / thin foil for TEM observation / atomic structure analyzing system / tuned irradiation / 粒界性格 / バイクリスタル / トリクリスタル / セラミックス / 高分解能電子顕微鏡 / ドーパメント / 粒界すべり / 粒界偏析 / ドーパント / Grain boundary character / Bicrystal / Tricrystal / Ceramics / High resolution Electron Microscopy / Dopant / Grain boundary sliding / ダイヤモンド / ダイシングブレード / PCD製切削工具 / 鋭利化 / 精密ツルーイング / 作用砥粒数 / 鏡面研削 / 高能率研削加工 / 紫外光励起研磨 / ダイヤモンドウェハ / ダイヤモンド製切削工具 / PCD / ダイヤモンド砥石 / 超硬 / 超精密研磨 / 工具刃先鋭利化 / 精密研削 / ダイヤモンド基板 / 鏡面研磨 / 刃先鋭利化 / 研磨機構（メカニズム） / 切削工具 / 研削砥石 / 超音波接合 / Mg合金 / LPSO相 / 7000系アルミニウム合金 / 時効析出 / 粒界 / 粒内 / 水素脆性 / 強度 / 応力腐食割れ / アルミニウム合金 / 析出強化 / 結晶粒界 / 析出組織制御 / 粒界形状制御 / ステップクェンチ処理 / ひずみ誘起粒界移動 / 粒界析出 / 焼入れ / 水素脆化 / 無析出帯 / 析出 / 組織制御 Less

超音波接合における表面-界面遷移過程の動的直視Principal InvestigatorOngoing
- Principal Investigator
  
  岩本知広
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 26050:Material processing and microstructure control-related
- Research Institution
  Ibaraki University
Microstructure control that contributes to reduction of dent depth and improvement of weldability of ultrasonic welded joints applied flame retardant Mg alloys
- Principal Investigator
  
  Higashi Yuichi
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Composite materials/Surface and interface engineering
- Research Institution
  Kagoshima National College of Technology
Improvement of reliability of aluminum alloys by controlling the microstructure of grain-boundary precipitates
- Principal Investigator
  
  ITOH Goroh
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Material processing/Microstructural control engineering
- Research Institution
  Ibaraki University
Development of process performance for diamond wafers and cutting / grinding tools by ultraviolet irradiation polishing
- Principal Investigator
  
  TOUGE Mutsumi
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Kumamoto University
Development of the light metal welding by controlling the interface nanostructurePrincipal Investigator
- Principal Investigator
  
  IWAMOTO Chihiro
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Ibaraki University
  Kumamoto University
Ni基金属ガラス箔の溶接接合特性評価と異材接合への展開
- Principal Investigator
  
  津村卓也
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Osaka University
Study of ceramic coherent interface produced by solid-liquid reactionPrincipal Investigator
- Principal Investigator
  
  IWAMOTO Chihiro
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Structural/Functional materials
- Research Institution
  Kumamoto University
DESIGN OF CERAMICS BY COTROLLING GRAIN BOUNDARY CHARACTER AND QUANTUM STRUCTURES
- Principal Investigator
  
  IKUHARA Yuichi
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Structural/Functional materials
- Research Institution
  The University of Tokyo
Development of High resolution Image Processing System for Nano-scale MesurementPrincipal Investigator
- Principal Investigator
  
  IWAMOTO Chihiro
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Structural/Functional materials
- Research Institution
  The University of Tokyo
Development of a new specimen thinning technique based on the quantum process.
- Principal Investigator
  
  ICHINOSE Hideki
- Project Period (FY)
  2000 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Physical properties of metals
- Research Institution
  HOkkaido University
  The University of Tokyo

All 2020 2019 2018 2015 2014 2013 2012 2006 Other

All Journal Article Presentation

[Journal Article] Microstructure Characteristic of Extruded Mg96Zn2Y2 Alloy Joints Joined by Ultrasonic Welding2015
- Author(s)
 東雄一,岩本知広,河村能人
- Journal Title
 
 J. Japan Inst. Metals
 
 Volume: 79 Issue: 4 Pages: 176-182
- DOI
 10.2320/jinstmet.jbw201403
 10.2320/jinstmet.JBW201403
- NAID
 130005061067
- ISSN
 0021-4876, 1880-6880, 2433-7501
- Language
 Japanese
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-24560104, KAKENHI-ORGANIZER-23109001, KAKENHI-PLANNED-23109007
[Journal Article] Microstructure of Aluminum/Glass Joint Bonded by Ultrasonic Wire Welding2014
- Author(s)
  C. Iwamoto
- Journal Title
  
  Metallurgical and Materials Transactions A
  
  Volume: 45 Pages: 1371-1375
- DOI
  10.1007/s11661-013-2085-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24560104
[Journal Article] In situHRTEM observations of various morphologies at the front of spreading molten alloy on the SiC substrate2006
- Author(s)
  C.Iwamoto et al.
- Journal Title
  
  Proceedings of the 16th International Microscopy Congress
  
  Pages: 71-64
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17560619
[Journal Article] In-situ HRTEM observations of various morphologies at the front of spreading molten alloy on the SiC substrate2006
- Author(s)
  C.Iwamoto et al.
- Journal Title
  
  Proceedings of the 16th International Microscopy Congress
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17560619
[Presentation] 超音波接合TEM観察ホルダーの開発2020
- Author(s)
  岩本知広、濱田賢祐
- Organizer
  溶接学会
- Data Source
  KAKENHI-PROJECT-18K04769
[Presentation] 超音波接合継手におけるくぼみ深さの影響2019
- Author(s)
  東　雄一，二渡　一昇，岩本　知広，河村　能人
- Organizer
  第29回日本MRS年次大会
- Data Source
  KAKENHI-PROJECT-17K06829
[Presentation] Microstructure of LPSO type Mg-alloy Joint controlled amout of dent occrured by ultrasonic welding2018
- Author(s)
  Kazuto Futawatari, Chihiro Iwamoto， Yuichi Higashi
- Organizer
  4th in ternational conference on nanojoining and microjoining 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06829
[Presentation] Microstructure of LPSO type Mg-alloy Joint controlled amount of dent that occurred by ultrasonic welding2018
- Author(s)
  K. Futawatari, Y. Higashi, C. Iwamoto, Y. Kawamura
- Organizer
  4th International Conference on Nanojoining and Microjoining 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06829
[Presentation] Ultrasonic welding of Mg-Zn-Y alloy plates2013
- Author(s)
  Yuuichi HIGASHI, Chihiro IWAMOTO, Yoshihito KAWAMURA
- Organizer
  IUMRS-ICAM2013
- Place of Presentation
  Qingdao, China
- Data Source
  KAKENHI-PROJECT-24560104
[Presentation] Mg-Zn-Y系合金をインサート材としたMg合金の抵抗スポット溶接2013
- Author(s)
  岩本知広、杷野満、里中忍、河村能人
- Organizer
  溶接学会春季全国大会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-24560104
[Presentation] Mg-Zn-Y系マグネシウム合金溶接部の組織と機械特性2013
- Author(s)
  岩本知広、野田直毅、河村能人
- Organizer
  日本顕微鏡学会第69回学術講演会
- Place of Presentation
  大阪
- Data Source
  KAKENHI-PROJECT-24560104
[Presentation] Microstructure of the interface between Al and glass bonded by ultrasonic wire welding2013
- Author(s)
  Chihiro IWAMOTO
- Organizer
  IJST2013
- Place of Presentation
  Suita, Osaka
- Data Source
  KAKENHI-PROJECT-24560104
[Presentation] Mg-Zn-Y合金をインサート材として用いたAZ31抵抗スポット溶接接合体の微細組織2013
- Author(s)
  杷野満, 岩本知広, 横井裕之, 河村能人
- Organizer
  日本金属学会秋期講演大会
- Place of Presentation
  金沢
- Data Source
  KAKENHI-PROJECT-24560104
[Presentation] 高強度マグネシウム合金の抵抗スポット溶接2012
- Author(s)
  岩本知広,里中忍,河村能人,山内亮,杷野満
- Organizer
  平成24年度日本金属学会春季全国大会
- Place of Presentation
  アジア太平洋トレードセンター
- Data Source
  KAKENHI-PROJECT-24560104
[Presentation] 抵抗スポット溶接された高強度マグネシウム合金の微細組織と機械特性2012
- Author(s)
  岩本知広,杷野満,里中忍,河村能人
- Organizer
  平成24年度日本金属学会秋期大会
- Place of Presentation
  愛媛大学
- Data Source
  KAKENHI-PROJECT-24560104
[Presentation] Microstructure of the interface between Al and Glass substrates bonded by ultrasonic wire welding2012
- Author(s)
  C. Iwamoto, S. Satonaka, Y. Ono, A. Yoshida, T. Nishinaka and K. Yamada
- Organizer
  MRS Fall Meeting
- Place of Presentation
  Hynes Convention Center, Boston, USA
- Data Source
  KAKENHI-PROJECT-24560104
[Presentation] In situ observation of deformation process of Magnesium alloy2012
- Author(s)
  C. Iwamoto, S. Satonaka, Y. Kawamura
- Organizer
  ASMP 2012
- Place of Presentation
  Chennai, INDIA
- Data Source
  KAKENHI-PROJECT-24560104
[Presentation] 超音波接合された種々のガラス基板とAlの接合界面組織2012
- Author(s)
  小野祐司,岩本知広,里中忍,吉田章男,西中大之,山田謙
- Organizer
  平成24年度溶接学会秋季全国大会
- Place of Presentation
  奈良県文化会館
- Data Source
  KAKENHI-PROJECT-24560104
[Presentation] 超音波電極接合法による銀被覆ガラス基板／アルミニウムの接合機構2012
- Author(s)
  岩本知広,里中忍,小野祐司,松尾知成,吉田章男,西中大之,山田謙
- Organizer
  2012年度日本機械学会年次大会
- Place of Presentation
  金沢大学
- Data Source
  KAKENHI-PROJECT-24560104
[Presentation] Microstructure of the Aluminum/Glass joint bonded by ultrasonic wire welding2012
- Author(s)
  C. Iwamoto, S. Satonaka, Y. Ono, T. Matsuo, A. Yoshida, T. Nishinaka and K. Yamada
- Organizer
  ASMP 2012
- Place of Presentation
  Chennai, INDIA
- Data Source
  KAKENHI-PROJECT-24560104
[Presentation] Microstructure and mechanical properties of Mg96Zn2Y2 alloy joint bonded by ultrasonic wire welding
- Author(s)
  Yuichi Higashi, Chihiro Iwamoto, Yoshihito Kawamura
- Organizer
  The 2nd International Symposium on Long-Period Stacking Ordered Structure and Its Related Materials 2014
- Place of Presentation
  Kumamoto
- Year and Date
  2014-10-05 – 2014-10-08
- Data Source
  KAKENHI-PROJECT-24560104
[Presentation] プラグ破断を示したMg96Zn2Y2合金の超音波接合継手
- Author(s)
  東雄一，岩本知広，河村能人
- Organizer
  日本金属学会春期(第156回)講演大会
- Place of Presentation
  東京大学駒場 I 地区キャンパス
- Year and Date
  2015-03-18 – 2015-03-20
- Data Source
  KAKENHI-PROJECT-24560104
[Presentation] 超音波接合によって接合されたMg96Zn2Y2合金の微細構造の特徴
- Author(s)
  東雄一，岩本知広，河村能人
- Organizer
  日本金属学会秋期(第155回)講演大会
- Place of Presentation
  名古屋大学東山キャンパス
- Year and Date
  2014-09-24 – 2014-09-26
- Data Source
  KAKENHI-PROJECT-24560104

1. IKUHARA Yuichi (70192474)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. ICHINOSE Hideki (30159842)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. SHIBAYAMA Tamaki (10241564)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. TAKAHASHI Heisichiro (80001337)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. MATSUNAGA Katsuyuki (20334310)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. YAMAMOTO Takahisa (20220478)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. SATONAKA Shinobu (40128278)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. TOUGE Mutsumi (00107731)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. Higashi Yuichi (70709336)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
10. ITOH Goroh (80158758)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 津村卓也 (00283812)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 中田一博 (80112069)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 高橋誠 (10294133)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 前田将克 (00263327)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 須賀唯知 (40175401)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 横井裕之 (50358305)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 久保田章亀 (80404325)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 倉本繁 (10292773)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 小林純也 (20735104)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 永野隆敏 (70343621)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. 篠嶋妥 (80187137)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. 河村能人

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

IWAMOTO Chihiro 岩本 知広

Research Projects

Research Products

Co-Researchers

超音波接合における表面-界面遷移過程の動的直視Principal InvestigatorOngoing

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Microstructure control that contributes to reduction of dent depth and improvement of weldability of ultrasonic welded joints applied flame retardant Mg alloys

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Improvement of reliability of aluminum alloys by controlling the microstructure of grain-boundary precipitates

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of process performance for diamond wafers and cutting / grinding tools by ultraviolet irradiation polishing

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of the light metal welding by controlling the interface nanostructurePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Ni基金属ガラス箔の溶接接合特性評価と異材接合への展開

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study of ceramic coherent interface produced by solid-liquid reactionPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

DESIGN OF CERAMICS BY COTROLLING GRAIN BOUNDARY CHARACTER AND QUANTUM STRUCTURES

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of High resolution Image Processing System for Nano-scale MesurementPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of a new specimen thinning technique based on the quantum process.

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Microstructure Characteristic of Extruded Mg<sub>96</sub>Zn<sub>2</sub>Y<sub>2</sub> Alloy Joints Joined by Ultrasonic Welding2015

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Microstructure of Aluminum/Glass Joint Bonded by Ultrasonic Wire Welding2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] In situHRTEM observations of various morphologies at the front of spreading molten alloy on the SiC substrate2006

Author(s)

Journal Title

IWAMOTO Chihiro 岩本知広