Journal Paper

• Kazuki Koreishi, Takeyoshi Onuma, Takuto Soma, Akira Ohtomo. Strain-induced band-gap widening in (100) β-Ga2O3 thin films grown on θ-Al2O3 buffer layers, Physical Review Materials, American Physical Society, Vol. 9, Page 7, Mar. 2025.

Domestic Conference (Not reviewed / Unknown)

• Yuki Kinoshita, Shunya Asaoka, Takuto Soma, Kohei Yoshimatsu, Akira Ohtomo. Electronic phase transition of Solid-state synthesized V2O3 films, The 72nd JSAP Spring Meeting 2025, Mar. 2025.  Official location  
• Takuto Soma, Yuki Honda, Kodai Niitsu, Yasuhide Mochizuki, Soungmin Bae, Kohei Yoshimatsu, Hiroshi Kumigashira, Akira Ohtomo. Instability of Ligand Hole Magnetic Metallic State in Unusual High-Valent Perovskite Oxide Superlattices, The 72nd JSAP Spring Meeting 2025, Mar. 2025.  Official location  
• Takayuki Kitamura, Takuto Soma, Kohei Yoshimatsu, Akira Ohtomo. Spontaneous Li Transfer in Epitaxial LiV2O4/LiTi2O4 Junction and Optical Characterizations, The 72nd JSAP Spring Meeting 2025, Mar. 2025.  Official location  
• Yushi Hiraide, Takuto Soma, Kohei Yoshimatsu, Akira Ohtomo. Synthesis and Superconducting Properties of Hydridized NbN Epitaxial Thin Films, The 72nd JSAP Spring Meeting 2025, Mar. 2025.  Official location  
• Kazuki koreishi, Takuto Soma, Akira Ohtomo. Lattice matching of (AlxScyGa1−x−y)2O3 alloy grown on β-Ga2O3 substrate, The 72nd JSAP Spring Meeting 2025, Mar. 2025.  Official location  
• Yuki Koana, Takuto Soma, Kohei Yoshimatsu, Akira Miura, Akira Ohtomo. Ammonolytic Synthesis and Structural Analysis of the Layered Ternary Nitride LiWN2, The Ceramic Society of Japan Annual Meeting 2025, Mar. 2025.  Official location  
• Takuto Soma, Kohei Yoshimatsu, Akira Ohtomo. High-Throughput Synthesis of Multinary Nitride Epitaxial Thin Films Using Combinatorial Sputtering System, The Ceramic Society of Japan Annual Meeting 2025, Mar. 2025.  Official location  

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