Presentations -

時間発展する系に対する潜在空間を用いた製造プロセス条件シーケンスの最適化

坂本 隆直，高石 将輝, 沓掛 健太朗，原田 俊太，宇治原 徹

第73回応用物理学会春季学術講演会  2026.3.18  公益社団法人 応用物理学会

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Event date： 2026.3

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：東京理科大学 大岡山キャンパス&オンライン   Country：Japan  

溶液成長 SiC 昇華原料を用いた近接昇華法による p 型 SiC 層形成の検討

北野 平治，杉本 脩人，園田 勉，沓掛 健太朗，原田 俊太，米澤 喜幸，加藤 正史，宇治原 徹

第73回応用物理学会春季学術講演会  2026.3.15  公益社団法人 応用物理学会

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Event date： 2026.3

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：東京理科大学 大岡山キャンパス&オンライン   Country：Japan  

SiC 溶液成長におけるメルトバックによるステップバンチング緩和機構の解明

杉本 脩人, 沓掛 健太朗, 原田 俊太, 宇治原 徹

第73回応用物理学会春季学術講演会  2026.3.15  公益社団法人 応用物理学会

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Event date： 2026.3

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：東京理科大学 大岡山キャンパス&オンライン   Country：Japan  

SiC 溶液成長法におけるフェーズフィールド法を用いたマクロステップ進展角度の解析

原田 誠也，伊藤貴洋, 沓掛 健太朗, 原田 俊太, 三浦 均, 宇治原 徹

第73回応用物理学会春季学術講演会  2026.3.15  公益社団法人 応用物理学会

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Event date： 2026.3

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：東京理科大学 大岡山キャンパス&オンライン   Country：Japan  

SiC 溶液成長における成長表面上の多結晶生成メカニズム解明

杉浦 大輝，沓掛 健太朗，原田 俊太，宇治原 徹

第73回応用物理学会春季学術講演会  2026.3.15  公益社団法人 応用物理学会

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Event date： 2026.3

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：東京理科大学 大岡山キャンパス&オンライン   Country：Japan  

大規模言語モデルを用いた熟練者の暗黙知の定式化法 ―SiC溶液成長法への適用―

髙原 虎太，沓掛 健太朗, 原田 俊太，宇治原 徹

第73回応用物理学会春季学術講演会  2026.3.15  公益社団法人 応用物理学会

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Event date： 2026.3

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：東京理科大学 大岡山キャンパス&オンライン   Country：Japan  

繊維状 AlN を添加した高熱伝導 AlN セラミックスと粒成長

松本昌樹, 林聖, 安福大輔, 佐藤恵斗, 中野裕美, 宇治原徹

セラミックス協会　2026年年会  2026.3.5  公益社団法人 日本セラミックス協会

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Event date： 2026.3

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：横浜国立大学　常盤台キャンパス   Country：Japan  

Crystal Growth of TiNb2O7 with 2D Planar Defects for Directional Thermal Conductivity International conference

Akihiko Hamada, Toru Ujihara, Kentaro Kutsukake, Shunta Harada

International Conference on Materials and Systems for Sustainability（ICMass2025）  2025.12.13 

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Event date： 2025.12

Language：English   Presentation type：Oral presentation (general)  

Venue：Nagoya University, Nagoya, Japan   Country：Japan  

Cross-sectional Analysis of Solvent Inclusions and Macrostep Dynamics in p-Type 4H-SiC Grown from Solution International conference

Takahiro Ito, Kentaro Kutsukake, Shunta Harada, Toru Ujihara

International Conference on Materials and Systems for Sustainability（ICMass2025）  2025.12.13 

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Event date： 2025.12

Language：English   Presentation type：Oral presentation (general)  

Venue：Nagoya University, Nagoya, Japan   Country：Japan  

Elucidation of the Origin of Polycrystals Adhering to the Growth Interface during SiC Solution Growth International conference

Hiroki Sugiura, Kentaro Kutsukake, Shunta Harada, Toru Ujihara

International Conference on Materials and Systems for Sustainability（ICMass2025）  2025.12.13 

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Event date： 2025.12

Language：English   Presentation type：Oral presentation (general)  

Venue：Nagoya University, Nagoya, Japan   Country：Japan  

Efficient Re-Optimization Method Using VAE to Transfer Growth Conditions Between Crystal Growth Systems International conference

Takanao Sakamoto, Kentaro Kutsukake, Shunta Harada, Toru Ujihara

International Conference on Materials and Systems for Sustainability（ICMass2025）  2025.12.13 

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Event date： 2025.12

Language：English   Presentation type：Oral presentation (general)  

Venue：Nagoya University, Nagoya, Japan   Country：Japan  

Surface Planarization Mechanism during Dissolution in Solution Growth of 4H-SiC International conference

Shuto Sugimoto, Kentaro Kutsukake, Shunta Harada, Toru Ujihara

International Conference on Materials and Systems for Sustainability（ICMass2025）  2025.12.13 

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Event date： 2025.12

Language：English   Presentation type：Oral presentation (general)  

Venue：Nagoya University, Nagoya, Japan   Country：Japan  

Elucidating the Step Propagation Mechanism in SiC Solution Growth Using the Phase-Field Method International conference

Seiya Harada, Kentaro Kutsukake, Shunta Harada, Toru Ujihara

International Conference on Materials and Systems for Sustainability（ICMass2025）  2025.12.13 

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Event date： 2025.12

Language：English   Presentation type：Oral presentation (general)  

Venue：Nagoya University, Nagoya, Japan   Country：Japan  

Experimental Implementation of Reinforcement Learning for Floating Zone Crystal Growth Automation International conference

Sogo Yanagisawa, Ryohei Matsumoto, Shogo Sumitani, Takuya Inagaki, Eisuke Bannai, Kentaro Kutsukake, Toru Ujihara, Shunta Harada

International Conference on Materials and Systems for Sustainability（ICMass2025）  2025.12.13 

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Event date： 2025.12

Language：English   Presentation type：Oral presentation (general)  

Venue：Nagoya University, Nagoya, Japan   Country：Japan  

Influence of threading dislocations on surface pit characteristics in 4H-SiC epitaxial wafers via non-destructive identification International conference

Juhyeong Sun, Kousei Takahashi, Yasutaka Matsubara, Michio Kawase, Keisuke Seo, Kenta Murayama, Kentaro Kutsukake, Toru Ujihara, Shunta Harada

International Conference on Materials and Systems for Sustainability（ICMass2025）  2025.12.13 

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Event date： 2025.12

Language：English   Presentation type：Oral presentation (general)  

Venue：Nagoya University, Nagoya, Japan   Country：Japan  

Controlling Thermal Conductivity via Planar Defect Ordering in Titanium Chromium Oxide Natural Superlattices International conference

Kodai Ikeda, Taiga Hattori, Kentaro Kutsukake, Toru Ujihara, Shunta Harada

International Conference on Materials and Systems for Sustainability（ICMass2025）  2025.12.13 

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Event date： 2025.12

Language：English   Presentation type：Oral presentation (general)  

Venue：Nagoya University, Nagoya, Japan   Country：Japan  

Numerical modeling of the macrostep formation in SiC solution growth by phase field method International conference

Zhicheng Guan, Xin Liu, Kentaro Kutsukake, Shunta Harada, Toru Ujihara

International Conference on Materials and Systems for Sustainability（ICMass2025）  2025.12.13 

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Event date： 2025.12

Language：English   Presentation type：Oral presentation (general)  

Venue：Nagoya University, Nagoya, Japan   Country：Japan  

Development of Text-Guided Control for Temperature Distribution and Flow Patterns in SiC Solution Growth using Language Models International conference

Kota Takahara, Kentaro Kutsukake, Shunta Harada, Toru Ujihara

International Conference on Materials and Systems for Sustainability（ICMass2025）  2025.12.13 

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Event date： 2025.12

Language：English   Presentation type：Oral presentation (general)  

Venue：Nagoya University, Nagoya, Japan   Country：Japan  

Experimental demonstration of a data-driven automated floating zone crystal growth furnace using reinforcement learning International conference

Sogo Yanagisawa, Ryohei Matsumoto, Shogo Sumitani, Takuya Inagaki, Eisuke Bannai, Kentaro Kutsukake, Toru Ujihara, Shunta Harada

Materials Research Society 2025 MRS Fall Meeting & Exhibit  2025.12.2 

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Event date： 2025.11 - 2025.12

Language：English   Presentation type：Oral presentation (general)  

Venue：Boston, Massachusetts, USA   Country：United States  

SiC溶液成長法における成長表面に付着する多結晶の形成要因の解明

杉浦大輝、沓掛健太朗、原田俊太、、宇治原徹

第54回 結晶成長国内会議（JCCG-54）  2025.11.11  日本結晶成長学会

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Event date： 2025.11

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：金沢商工会議所会館   Country：Japan