Rchr
J-GLOBAL ID：201701020630062162
Update date: Feb. 28, 2024
Shiga Keiji
シガ ケイジ | Shiga Keiji
Affiliation and department：
Job title：
Assistant Professor
Research field (3)：
Metals and resources production
, Crystal engineering
, Material fabrication and microstructure control
Research keywords (7)：
Solidification
, Melt Growth
, In-situ Observation
, Recycling
, aluminum
, Intermetallic compound
, Compound Semiconductor
Research theme for competitive and other funds (6)：
Papers (28)：
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Keiji Shiga, Yuichiro Murakami, Hiroshi Harada, Naoki Omura. Effect of Melt Stirring on Microstructure Formation During Solidification of Sr-Modified Near-Eutectic Al-Si Alloys. Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 2024. 55. 3. 967-981
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Keiji Shiga, Yuichiro Murakami, Naoki Omura. Effect of Electromagnetic Stirring on Shape of beta-Al9Fe2Si2 Intermetallic Compounds Formed During Solidification of Al-Si-Fe Alloys. MATERIALS TRANSACTIONS. 2023. 64. 3. 689-696
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Keiji Shiga, Kensaku Maeda, Haruhiko Morito, Kozo Fujiwara. Facet formation during the solidification of pure antimony. Journal of Crystal Growth. 2022. 586. 126633-126633
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Keiji Shiga, Atsuko Takahashi, Lu-Chung Chuang, Kensaku Maeda, Haruhiko Morito, Kozo Fujiwara. Twin boundary formation at a grain-boundary groove during the directional solidification of InSb. Journal of Crystal Growth. 2022. 577. 126403-126403
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Genki Takakura, Mukannan Arivanandhan, Kensaku Maeda, Lu-Chung Chuang, Keiji Shiga, Haruhiko Morito, Kozo Fujiwara. Dendritic Growth in Si1-xGex Melts. CRYSTALS. 2021. 11. 7
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MISC (4)：
Patents (1)：
Lectures and oral presentations (42)：
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溶湯の流動下で形成する Al-Si合金の共晶組織
(日本鋳造工学会東海支部 第105 回鋳造先端プロセス研究部会 2024)
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Separation of Intermetallic Compounds in Aluminum Alloy Melt by Electromagnetic Stirring
(MRM2023 2023)
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電磁攪拌が亜共晶Al-Si系合金の凝固組織に及ぼす影響
(第182回日本鋳造工学会全国講演大会 2023)
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溶湯の流動が亜共晶Al-Si系合金の凝固組織に及ぼす影響
(第182回日本鋳造工学会全国講演大会 2023)
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電磁撹拌を活用した分別結晶法によるアルミニウムの精製
(日本鋳造工学会東海支部 第147 回非鉄鋳物研究部会 2023)
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Education (3)：
- 2014 - 2017 Tohoku University Graduate School, Division of Engineering
- 2011 - 2014 Tohoku University Graduate School, Division of Engineering
- 2007 - 2011 Tohoku University Faculty of Engineering 材料科学総合学科
Professional career (1)：
- Doctor of Engineering (Tohoku University)
Work history (2)：
- 2021/04 - 現在 National Institute of Advanced Industrial Science and Technology
- 2017/04 - 2021/03 Institute for Materials Research, Tohoku University Institute for Materials Research Crystal Physics Assistant Professor
Awards (3)：
- 2021/05 - 公益財団法人本多記念会 第61回原田研究奨励賞 半導体・酸化物材料の固液界面ダイナミクスの解明
- 2020/12 - Japanese Association for Crystal Growth (JACG) 第17回講演奨励賞
- 2016/09 - 日本セラミックス協会 最優秀ポスター賞 La<sup>3+</sup>およびNb<sup>5+</sup>置換がBaTi<sub>2</sub>O<sub>5</sub>単結晶の電気伝導性に及ぼす影響
Association Membership(s) (3)：
日本鋳造工学会
, THE JAPAN INSTITUTE OF METALS AND MATERIALS
, 日本結晶成長学会
