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電子・光機能材料研究センター 機能材料分野 電子セラミックスグループ

[論文] [書籍] [会議録] [口頭発表] [その他の文献]

論文

2026
  1. Xun Liu, Takeo Ohsawa, Noriko Saito, Kohsei Takahashi, Takashi Takeda, Kenzo Deguchi, Shinobu Ohki, Tetsuo Kishi, Tetsuji Yano, Hiroyo Segawa, Naoki Ohashi. Tracing nitridation reaction toward efficient production of oxynitride glasses as hosts for bright luminescence centers. Journal of the Ceramic Society of Japan. 134 [3] 87-97. 2026. Open Access
  2. Atsuki Sakata, Hideki Abe, Takeshi Fujita, Akira Yamaguchi, Shigenori Ueda, Boborahimov Azamat Boborahim Ugli, Masahiro Miyauchi, Shusaku Shoji. Synthesis of helical carbon nanofiber for greenhouse gas fixation and mechanistic insight into CO driven carbon formation. Journal of CO2 Utilization. 109 103471-103471-8. 2026. Open Access
  3. Hanjun Cho, Masatake Tsuji, Shigenori Ueda, Hideo Hosono. Origin of Mobility Reduction in Thin a-IGZO TFTs and Its Improvement. IEEE Electron Device Letters. 47 [7] 1394-1397. 2026. Open Access
  4. Takayoshi Katase, Haoyun Zhang, Xinyi He, Shigenori Ueda, Toshio Kamiya. Mixed-Conduction Hall-Effect Analysis of High-Temperature Intrinsic Carrier Transport in p-Type Te-Doped Sn(Se 1– x Te x ) Polycrystals. The Journal of Physical Chemistry C. 130 [23] 8143-8149. 2026. Open Access
  5. Hideyuki Yasufuku, Tsuyoshi Ohnishi, Shigenori Ueda, Yoshiyuki Yamashita, Hiroshi Shinotsuka, Hideki Yoshikawa, Shigeo Tanuma, Satoshi Kawada, Yoshitaka Matsushita. Hard x-ray photoelectron spectroscopy (HAXPES) Cr Kα and XPS Al K α measurements of bulk lithium metal. Surface Science Spectra. 33 [1] 014001-1-014001-10. 2026. Open Access
  6. Noriko Saito, Yutaka Adachi, Taku T Suzuki. Crystal facet engineering and polarity control in ZnO gas sensors: advancements in sensing performance and operando surface analysis—secondary publication. Chemistry Letters. 55 [5] upag045-1-upag045-9. 2026. Open Access
  7. Hideki Hashimoto, Yohei Onodera, Rei Okuno, Masashi Miyakawa, Hitoshi Yusa, Takashi Taniguchi, Sho Kakizawa, Shuya Sato, Takao Shimizu, Taro Kuwano, Takato Abe, Naoki Takata, Dasom Kim, Koji Yazawa, Kenzo Deguchi, Shinobu Ohki, Koji Kimoto, Shunsuke Shimizu, Yuto Okawara, Yuta Nishina, Aiko Shimada, Ryuichi Maekawa, Koji Ohara, Yuta Shuseki, Hidetoshi Morita, Tomoko Sato, Hiroyo Segawa, Hiroki Taniguchi, Atsunobu Masuno, Takeharu Yoshii, Koji Kawada, Toshinori Okura, Shinji Kohara. Bulk Amorphous Alumina: The Density-Driven Interplay of Pentahedral Pyramids and Octahedra for High Dielectric Permittivity. Journal of the American Chemical Society. 148 [15] 15826-15837. 2026. Open Access
  8. Shigenori Ueda, Yuichi Fujita, Ivan Kurniawan, Yuya Sakuraba, Yoshio Miura. Temperature- and depth-dependent valence band electronic structures of half-metallic Co 2 MnSi studied by hard x-ray photoemission spectroscopy. Physical Review B. 113 [6] 064430-1-064430-13. 2026. Open Access
2025
  1. Noriko Saito, Yoshitaka Matsushita, Naoki Ohashi. Synthesis and dispersion-corrected density functional theory calculations of formamidinium-indium-iodide/chloride single crystals. Journal of Solid State Chemistry. 348 125392-125392-9. 2025. Open Access
  2. Alex Misiak, Mufeed Keenari, Maryline Nasr, Joseph Scola, Yohann Breard, Naoki Ohashi, Alain Pautrat, Adrian David. Synthesis and Characterizations of Lanthanides Nickelates Thin Films. physica status solidi (b). 262 [12] 2400611-1-2400611-6. 2025. Open Access
  3. W. Hamouda, Y. Yamashita, S. Ueda, S. Matzen, O. Renault, F. Mehmood, T. Mikolajick, U. Schroeder, N. Barrett. Electron trapping/detrapping at oxygen vacancies and imprint evolution in La-doped Hf0.5Zr0.5O2 ferroelectric capacitors probed by hard x-ray photoelectron spectroscopy. Applied Physics Letters. 127 [18] 182902-1-182902-7. 2025. Open Access
  4. Xun Liu, Takeo Ohsawa, Jian Xu, Masatoshi Yanagida, Kohsei Takahashi, Takashi Takeda, Tetsuo Kishi, Tetsuji Yano, Hiroyo Segawa, Naoki Ohashi. Synthesis and characterization of oxynitride glass films to develop a host for divalent-europium-centres. Journal of Materials Chemistry C. 13 [35] 18286-18297. 2025. Open Access
  5. Masatomo Sumiya, Yasutaka Imanaka, Yoshitaka Nakano. Effect of strain-induced defects in GaN channel on two-dimensional carrier transport in AlGaN/GaN heterostructures. Applied Physics Letters. 127 [10] 101602-1-101602-7. 2025. Open Access
  6. Longquan Wang, Airan Li, Xinzhi Wu, Jiankang Li, Takeo Ohsawa, Takao Mori. Active Diffusion Controlled Dual Stability in Thermoelectrics for Sustainable Heat Harvesting. Advanced Materials. 37 [38] 2508270-1-2508270-10. 2025. Open Access
  7. Hanjun Cho, Masatake Tsuji, Shigenori Ueda, Junghwan Kim, Hideo Hosono. Oxygen Defects and Instability in Very Thin a‐IGZO TFTs. Advanced Electronic Materials. 11 [15] e00349-1-e00349-12. 2025. Open Access
  8. Kodai Aoyama, Takao Shimizu, Takayoshi Katase, Yoshisato Kimura, Hiroshi Funakubo. High Power Factor with Compositional and Temperature Stabilities in (Ca xSr1–x)Si2 Thin Films near Room Temperature. ACS Applied Energy Materials. 8 [16] 12092-12098. 2025. Open Access
  9. Shigenori Ueda, Ikutaro Hamada. Polarization-dependent Bulk-sensitive Valence Band Photoemission Spectroscopy and Density Functional Theory Calculations: Part IV. 4f Rare-earths. Journal of the Physical Society of Japan. 94 [7] 074703-1-074703-12. 2025. Open Access
  10. Xinyi He, Kenji Matsuo, Takayoshi Katase, Kota Hanzawa, Hideto Yoshida, Shigenori Ueda, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya. Nanoscale Origin of Strong Charge Carrier Scattering at Grain Boundaries in Orthorhombic SnSe Semiconductor Thin Films. ACS Applied Nano Materials. 8 [16] 8167-8175. 2025. Open Access
  11. Nasrat Hannah Shudin, Ryuto Eguchi, Shigenori Ueda, Ankit Singh, Ayako Hashimoto, Hideki Abe. A heteroepitaxial interface of Pt//CeO2 nanoparticles for enhanced catalysis of the oxygen reduction reaction (ORR). Journal of Materials Chemistry A. 13 [14] 9660-9664. 2025. Open Access
  12. Keyun Gu, Kongping Wu, Zilong Zhang, Takeo Ohsawa, Jian Huang, Yasuo Koide, Masaya Toda, Meiyong Liao. Synergistic Effect of Surface States and Deep Defects for Ultrahigh Gain Deep‐Ultraviolet Photodetector with Low‐Voltage Operation. Advanced Functional Materials. 35 [14] 2420238-1-2420238-10. 2025. Open Access
  13. Takeo Ohsawa, Shigenori Ueda, Takao Shimizu, Naoki Ohashi. Changes in the electronic structure of BaTiO 3 due to ferroelectric phase transition investigated via polarization-dependent hard x-ray photoemission spectroscopy. Physical Review B. 111 [16] 165153-1-165153-6. 2025. Open Access
  14. Keyun Gu, Zilong Zhang, Takeo Ohsawa, Masataka Imura, Jian Huang, Yasuo Koide, Meiyong Liao. Photo-response performance regulation of a type-Ib diamond-based photodetector by H2 annealing and ozone treatment. Journal of Materials Chemistry C. 13 [13] 6816-6822. 2025. Open Access
  15. Hiroshi Mizoguchi, Satoru Matsuishi, Hiroyo Segawa, Noriko Saito, Hideo Hosono. Valence Band Modulation Using Cationic Filled p Orbitals toward p-Type Conduction. Crystal Growth & Design. 25 [6] 1892-1896. 2025. Open Access
  16. Takahiro Nagata, Asahiko Matsuda, Takashi Teramoto, Dominic Gerlach, Peng Shen, Shigenori Ueda, Takako Kimura, Christian Dussarrat, Toyohiro Chikyow. Effects of nitrosyl fluoride based gas treatment on fluorination and redox reaction at GaN surface and Pt/GaN interface. Journal of Applied Physics. 137 [9] 095304-1-095304-8. 2025. Open Access
  17. Fan Cheng, Xun Liu, Qirong Zheng, Chuanguo Zhang, Bo Da, Yonggang Li. Machine learning study of universal electronic stopping cross-sections of ions in matter. Nuclear Engineering and Technology. 57 [3] 103271-103271-10. 2025. Open Access
  18. Shinnosuke Yasuoka, Takao Shimizu, Kazuki Okamoto, Nana Sun, Soshun Doko, Naoko Matsui, Toshikazu Irisawa, Koji Tsunekawa, Alexei Gruverman, Hiroshi Funakubo. Probing of Polarization Reversal in Ferroelectric (Al,Sc)N Films Using Single‐ and Tri‐Layered Structures With Different Sc/(Al+Sc) Ratio. Advanced Materials Interfaces. 12 [5] 2400627-1-2400627-8. 2025. Open Access
  19. Norio Saito, Stéphane Cordier, Takeo Ohsawa, Noriko Saito, Takahiro Takei, Fabien Grasset, Jeffrey Scott Cross, Naoki Ohashi. Unraveling the Origin of Unusual Cs Atom Disorder in Cesium Octahedral Molybdenum Halide Cluster Compounds, Cs2[{Mo6Xi8}Xa6] (X = Cl and Br). Inorganic Chemistry. 64 [4] 1909-1918. 2025. Open Access
  20. M. Kotrla, H. Segawa, T. Ohsawa, Y. Matsushita, P. Janíček, J. Gutwirth, V. Nazabal, Č. Drašar, P. Němec. Phase-change Sn-Se thin films prepared via pulsed laser deposition. Ceramics International. 51 [3] 3109-3114. 2025. Open Access
2024
  1. Asahiko Matsuda, Takashi Teramoto, Takahiro Nagata, Dominic Gerlach, Shigenori Ueda, Toyohiro Chikyow. NF3 and F2 gas fluorination of GaN surface and Pt/GaN interface analyzed by hard X-ray photoelectron spectroscopy. Applied Surface Science. 659 159941. 2024. Open Access
  2. Masatomo Sumiya, Hajime Fujikura, Yasuo Koide. Evaluation of defect density in bulk gallium nitrides by photothermal deflection spectroscopy and steady-state photocapacitance methods. Journal of Crystal Growth. 635 127701-127701-6. 2024. Open Access
  3. Yutaka Adachi. Effect of Si addition on epitaxial growth and gas sensing properties of tungsten oxide films. Journal of the Ceramic Society of Japan. 132 [5] 227-231. 2024. Open Access
  4. Mari Hiramatsu, Zhongxu Hu, Sakura Yoshikawa, Zan Yang, Xinyi He, Takayoshi Katase, Jun-ichi Yamaura, Hajime Sagayama, Terumasa Tadano, Shigenori Ueda, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya. Nonequilibrium Layered PbS Stabilized by Sn Doping: Bipolar Semiconductors with Low Thermal Conductivity. ACS Applied Electronic Materials. 6 [11] 8339-8350. 2024. Open Access
  5. Yoshiki Maekawa, Koji Hirai, Kazuki Okamoto, Takao Shimizu, Hiroshi Funakubo. Strain Control of (001)-Polar-Axis-Oriented Epitaxial Y-Doped HfO2 Thin Films. ACS Applied Electronic Materials. 5525-5535. 2024. Open Access
  6. Takayuki Suehiro, Masataka Tansho, Akio Iwanade, Toru Ishigaki, Naoki Ohashi. Penternary Wurtzitic Nitrides Li1–xZn xGe2–xGa xN3: Powder Synthesis, Crystal Structure, and Potentiality as a Solar-Active Photocatalyst. Inorganic Chemistry. 63 [26] 12167-12174. 2024. Open Access
  7. Shigenori Ueda, Masaki Mizuguchi. Probing buried interface band dispersion of a MgO/Fe heterostructure with hard X-ray angle-resolved photoemission. Applied Physics Express. 17 [7] 075501-075501-4. 2024. Open Access
  8. H. Tamatsukuri, N. Saito, N. Ohashi. Lattice dynamics of CH ( NH 2 ) 2 PbI 3 and CH ( NH 2 ) 2 SnI 3 investigated by inelastic x-ray scattering and comparison of their elastic properties. Physical Review B. 110 [2] 024301-1-024301-8. 2024. Open Access
  9. Ibrahima Gueye, Shigenori Ueda, Atsushi Ogura, Takahiro Nagata. Direct Analysis of Stacked Au/Ti/In2O3/Al2O3/p+-Si Transport Mechanisms Using Operando Hard X-ray Photoelectron Spectroscopy. ACS Applied Electronic Materials. 6 [5] 3237-3248. 2024. Open Access
  10. Jakob Bombsch, Shigenori Ueda. Chemical Interface Structures in CdS/RbInSe2/Cu(In,Ga)Se2 Thin‐Film Solar Cell Stacks. Advanced Functional Materials. 2403685-1-2403685-8. 2024. Open Access
  11. Ryosuke Komatsu, Noriko Saito. Lasing emission from ZnO hierarchical spherical microcavity. Journal of Optics. 26 [5] 055104. 2024. Open Access
  12. Donald Valenta, Shigenori Ueda. The Energy Level Alignment at the Buffer/Cu(In,Ga)Se2 Thin‐Film Solar Cell Interface for CdS and GaOx. Advanced Materials Interfaces. 11 [13] 2301110-1-2301110-7. 2024. Open Access
  13. Takanori Mimura, Yuma Takahashi, Takahisa Shiraishi, Masanori Kodera, Reijiro Shimura, Keisuke Ishihama, Kazuki Okamoto, Hiroki Moriwake, Ayako Taguchi, Takao Shimizu, Yasuhiro Fujii, Akitoshi Koreeda, Hiroshi Funakubo. Phase Identification of 850 nm Thick 7%YO1.5–93%HfO2 Films by Surface and Cross-Sectional Raman Spectroscopies. ACS Applied Electronic Materials. 6 [4] 2500-2506. 2024. Open Access
  14. Yuhao Shi, Shigenori Ueda, Hideo Hosono. Approach to Low Contact Resistance Formation on Buried Interface in Oxide Thin-Film Transistors: Utilization of Palladium-Mediated Hydrogen Pathway. ACS Nano. 18 [13] 9736-9745. 2024. Open Access
  15. Shigenori Ueda, Yuichi Fujita, Yuya Sakuraba. Near-interface electronic and magnetic states of insulator / Co 2 Mn Si heterostructures probed by hard x-ray photoemission combined with x-ray total reflection. Physical Review B. 109 [8] 085109. 2024. Open Access
  16. Aika Tashiro, Yutaka Adachi, Yoshiki Wada. Fermi-edge singularity and related emission from degenerate semiconductors: Transition from a spontaneous to a stimulated process. Physical Review B. 109 [7] 075302-1-075302-9. 2024. Open Access
  17. H. Okabe, Y. Matsushita, T. Ohsawa, N. Ohashi. Nanoscale dynamics of hydrogen in VO 2 studied by μ SR . Physical Review Materials. 8 [2] 024602. 2024. Open Access
  18. Tomohide Morikawa, Masanori Kodera, Takao Shimizu, Keisuke Ishihama, Yoshitaka Ehara, Osami Sakata, Hiroshi Funakubo. Domain structures of PbTiO3 and Pb(Zr,Ti)O3 thin films controlled by tensile strain induced by a Sr(Zr,Ti)O3 buffer layer. Applied Physics Letters. 124 [3] 032901-1-032901-5. 2024. Open Access
  19. Keisuke Ishihama, Takao Shimizu, Kazuki Okamoto, Akinori Tateyama, Wakiko Yamaoka, Risako Tsurumaru, Shintaro Yoshimura, Yusuke Sato, Hiroshi Funakubo. Achieving High Piezoelectric Performance across a Wide Composition Range in Tetragonal (Bi,Na)TiO3–BaTiO3 Films for Micro-electromechanical Systems. ACS Applied Materials & Interfaces. 16 [1] 1308-1316. 2024. Open Access
2023
  1. Kota Hasegawa, Takao Shimizu, Naoki Ohashi. <i>In-plane</i> lattice orientation in aluminum scandium nitride epitaxial films deposited on Nb-doped SrTiO<sub>3</sub>(111) substrates via reactive magnetron sputtering. Journal of the Ceramic Society of Japan. 131 [7] 242-247. 2023. Open Access
  2. 齋藤 紀子, 安達 裕, 鈴木 拓. 酸化亜鉛ガスセンサの結晶面効果. Chemical sensors. 39 [4] 108-119. 2023.
  3. Marianne van der Merwe, Shigenori Ueda. The Chemical and Electronic Properties of Stability-Enhanced, Mixed Ir-TiO x Oxygen Evolution Reaction Catalysts. ACS Catalysis. 13 [23] 15427-15438. 2023.
  4. Jae-Hun Kim, Ali Mirzaei, Isao Sakaguchi, Shunichi Hishita, Takeo Ohsawa, Taku T. Suzuki, Noriko Saito. Decoration of Pt/Pd bimetallic nanoparticles on Ru-implanted WS2 nanosheets for acetone sensing studies. Applied Surface Science. 641 158478. 2023.
  5. Xiaoqin Ke, Yoshitaka Matsushita, Xiaobing Ren. Direct evidence of magnetization rotation at the ferromagnetic morphotropic phase boundary in Tb 1 − x Dy x Fe 2 system. Physical Review B. 108 [22] 224419. 2023. Open Access
  6. 安岡 慎之介, 清水 荘雄. Invariant polarization switching kinetics in an (Al0.8Sc0.2)N film with frequency and temperature. Applied Physics Letters. 123 [20] 202902. 2023.
  7. 長谷川 浩太, 清水 荘雄, 大澤 健男, 坂口 勲, 大橋 直樹. Full polarization reversal at room temperature in unsubstituted AlN. Applied Physics Letters. 123 [19] 192903. 2023. Open Access
  8. Masatomo Sumiya. Characterization of wide-gap semiconductors by photothermal deflection spectroscopy. Japanese Journal of Applied Physics. 62 [SN] SN1007. 2023. Open Access
  9. Hiroshi Mizoguchi, Yuta Osawa, Masato Sasase, Naoki Ohashi, Hideo Hosono. Ammonia Cracking Catalyzed by Ni Nanoparticles Confined in the Framework of CeO2 Support. The Journal of Physical Chemistry Letters. 14 [42] 9516-9520. 2023. Open Access
  10. Carolin Ewald, Noriko Saito, Udo Weimar. Role of potassium loading in ZnO-based gas sensors under NO2 exposure – Operando diffuse reflectance infrared Fourier transform spectroscopic study. Sensors and Actuators B: Chemical. 393 134321. 2023.
  11. Masatomo Sumiya, Osamu Goto, Yuki Takahara, Yasutaka Imanaka, Liwen Sang. Fabrication of AlGaN/GaN heterostructures on halide vapor phase epitaxy AlN/SiC templates for high electron mobility transistor application. Japanese Journal of Applied Physics. 62 [8] 085501. 2023. Open Access
  12. Leanddas Nurdiwijayanto, Kensuke Hayashi, Nobuyuki Sakai, Yasuo Ebina, Dai-Ming Tang, Shigenori Ueda, Minoru Osada, Kazuhito Tsukagoshi, Takayoshi Sasaki, Takaaki Taniguchi. Thermal and Chemical Phase Engineering of Two-Dimensional Ruthenate. ACS Nano. 17 [13] 12305-12315. 2023.
  13. 青山 航大, 清水 荘雄. Enhanced Thermoelectric Properties of SrSi2 Composite Films with Cubic and Layered Polymorphs. ACS Applied Energy Materials. 6 [12] 6593-6597. 2023.
  14. Aika Tashiro, Yutaka Adachi. Excitonic processes and lasing in ZnO thin films and micro/nanostructures. Journal of Applied Physics. 133 [22] 221101-1-221101-33. 2023. Open Access
  15. Anna Strijevskaya, Shigenori Ueda, Ayako Hashimoto, Yu Wen, Hideki Abe. Nanophase-Separated Copper–Zirconia Composites for Bifunctional Electrochemical CO2 Conversion to Formic Acid. ACS Applied Materials & Interfaces. 15 [19] 23299-23305. 2023. Open Access
  16. Masaru Nakamura, Encarnación G. Víllora, Takeo Ohsawa, Kiyoshi Shimamura, Naoki Ohashi. Electronic transport properties of GeS single crystals grown by vapor transport from molten GeS source. Journal of Crystal Growth. 609 127153. 2023.
  17. Liqiang He, Xiaobing Ren. Superior energy storage properties with thermal stability in lead-free ceramics by constructing an antiferroelectric/relaxor-antiferroelectric crossover. Acta Materialia. 249 118826. 2023.
  18. Jae-Hun Kim, Isao Sakaguchi, Shunich Hishita, Takeo Ohsawa, Taku T. Suzuki, Noriko Saito. Self-heated CO gas sensor based on Au-decorated Sb-implanted WS2 nanosheets. Sensors and Actuators B: Chemical. 382 133501. 2023.
  19. Akinori Tateyama, Takahisa Shiraishi. Simultaneous high-frequency measurement of direct and inverse transverse piezoelectric coefficients of thin films using longitudinal vibration. Sensors and Actuators A: Physical. 354 114265. 2023.
  20. Xiaoqin Ke, Xiaobing Ren. Topological vortex induced large recoverable electrostrain with high temperature-stability in ferroelectric nano-dots. Acta Materialia. 250 118866. 2023.
  21. Liwen Sang, Meiyong Liao, Masatomo Sumiya, Xuelin Yang. High‐pressure MOCVD growth of InGaN thick films toward the photovoltaic applications. Fundamental Research. 3 [3] 403-408. 2023. Open Access
  22. Yang‐Shin Liu, Hideki Abe, Shigenori Ueda. Synthesis and Characterization of the Orthorhombic Sn3O4 Polymorph. Angewandte Chemie International Edition. 62 [17] e202300640. 2023.
  23. Takehisa Konishi, Shigenori Ueda. Quantitative analysis of energy loss processes for the core level intensities in hard X-ray photoemission. Journal of Electron Spectroscopy and Related Phenomena. 264 147314. 2023.
  24. 三村 和仙, 清水 荘雄. Systematic Investigation of Ferroelectric Properties in x%YO1.5–(100–x%)Hf1–yZr yO2 Films. ACS Applied Electronic Materials. 5 [3] 1600-1605. 2023.
  25. Minxia Fang, Xiaobing Ren. Toughening Ceramics down to Cryogenic Temperatures by Reentrant Strain-Glass Transition. Physical Review Letters. 130 [11] 116102. 2023.
  26. Tianjiao Dong, Xiaobing Ren. Phase field simulations for the crossover from sharp martensitic transformation into smooth strain glass transition by fine precipitates. Acta Materialia. 245 118634. 2023.
  27. M. Hiraishi, T. Ohsawa, N. Ohashi. Local electronic structure of dilute hydrogen in β − Ga 2 O 3 probed by muons. Physical Review B. 107 [4] L041201. 2023. Open Access

書籍

2024
  1. 大澤 健男. 酸化物界面構造の機能と制御. 半導体・磁性体・電池の固/固界面制御と接合・積層技術. 2024. Open Access

会議録

2023
  1. Hirotaka Okabe, Masatoshi Hiraishi, Akihiro Koda, Yoshitaka Matsushita, Takeo Ohsawa, Naoki Ohashi, Ryosuke Kadono. Local Magnetism in the Spin-singlet State of VO2. Proceedings of the 29th International Conference on Low Temperature Physics (LT29). 2023. Open Access

口頭発表

2026
  1. Biplab Manna, CRETU, Ovidiu, SAITO, Noriko, Haruaki Suzuki, KIMOTO, Koji, HARANO, Koji. From fragile to rigid: in situ secondary building unit reorganization in metal–organic frameworks. 錯体化学Kyoto国際会議 (CCC Kyoto). 2026.
  2. SAITO, Noriko. Random lasing emission from ZnO hierarchical micro-spherical particle. ICC/LINK Workshop on Functional Ceramic Materials. 2026. 招待講演
  3. S. Yoshikawa, H. Arima, K. Koyama, S. Kimura, M. Kurosawa, 上田 茂典, T. Kamiya, T. Katase. 新規層状オキシカルコゲナイド半導体薄膜を用いたSWIRフォトダイオードの作製と評価. 2026年 第87回応用物理学会秋季学術講演会. 2026.
  4. M. Tsuji, H. Cho, 上田 茂典, 細野 秀雄. 極薄a-IGZO TFTにおける特性劣化の起源. 2026年 第87回応用物理学会秋季学術講演会. 2026.
  5. 大垣 武, 坂口 勲, 大橋 直樹. ScN/r-サファイアヘテロ構造の結晶方位と微構造. 2026年第87回応用物理学会秋季学術講演会. 2026.
  6. SAITO, Noriko, 山本 泰生, 中村俊博. Random lasing emission from ZnO hierarchical micro-spherical particle. 11th International Congress on Ceramics. 2026.
  7. SEGAWA, Hiroyo, OHASHI, Naoki. Chemithermal pulverization: A potential technique for ceramics recycling. 3rd Global Forum on Advanced Materials and Technologies for Sustainable Development (GFMAT-3). 2026. 招待講演
  8. SAITO, Noriko, キム ジェフン. Ion-Implanted WS₂ Nanosheets for Gas Sensor Applications. The 4th Global Conference of Innovation Materials 2026 (GCIM 2026). 2026. 招待講演
  9. MANNA, Biplab, CRETU, Ovidiu, SAITO, Noriko, KIMOTO, Koji, HARANO, Koji. Transformation of ultradelicate MOF to rigid MOF via in situ SBU rearrangement. 1st International Symposium on Materials Science of Meso-Hierarchy. 2026.
  10. UEDA, Shigenori, FUJITA, Yuichi, KURNIAWAN, Ivan, SAKURABA, Yuya, MIURA, Yoshio. Impact of spin-wave excitations on electronic states of half-metallic Co2MnSi studied by temperature-dependent hard x-ray photoemission spectroscopy. 11th International Conference on Hard X-ray Photoelectron Spectroscopy (HAXPES 2026). 2026.
2025
  1. 大橋 直樹. 物質・材料研究機構における機能性材料開発. 日仏工業技術会Zoom ミーティング. 2025. 招待講演
  2. 長谷川 浩太, SHIMIZU, Takao, OHASHI, Naoki. Simulation study on polarity switching dynamics in ferroelectric aluminum nitride and its related solid solutions. Materials Research Meeting 2025 (MRM 2025). 2025.
  3. MIZOGUCHI, Hiroshi, LUO, Shunqin, 大沢 祐太, OHASHI, Naoki, Sasase, Masato, Kitano, Masaaki, HOSONO, Hideo. Ammonia decomposition by 3d transition metal nanoparticles encapsulated in Rare Earth Oxide. MRM2025 (Materials Research Meeting). 2025. Open Access
  4. 劉 珣, Tomofumi Tada, SEGAWA, Hiroyo, OHASHI, Naoki. Simulation of atomic arrangements in oxide and oxynitride glasses via molecular dynamics calculations using Fugaku. Materials Research Meeting 2025 (MRM 2025). 2025.
  5. OHASHI, Naoki, SEGAWA, Hiroyo. Chemothermal Pulverization Process -An attempt at recycling ceramics-. International Symposium on Green Processing for Advanced Ceramics (IGPAC 2025). 2025. 招待講演
  6. OHASHI, Naoki, SHIMIZU, Takao. Density Functional Theory Calculations on Aluminium Nitride and Its Related Solid Solutions. The 15th International Conference on the Science and Technology for Advanced Ceramics (STAC15 2025). 2025.
  7. 清水 荘雄. Y-doped HfO2: 高い安定性を持つ HfO2基強誘電体. 日本セラミックス協会 第38回秋季シンポジウム. 2025. 招待講演
  8. 安達 裕. Sb2O3とAl2O3添加がZnO薄膜の結晶構造に及ぼす影響. 日本セラミックス協会 第38回秋季シンポジウム. 2025.
  9. 今中 康貴, 角谷 正友. AlGaN/GaN ヘテロ構造における強磁場サイクロトロン共鳴. 日本物理学会 第80回年次大会 (2025年). 2025.
  10. 上田 茂典, 水口 将輝. MgO/Fe界面の硬X線ARPESによるバンド分散測定. 日本物理学会 第80回年次大会 (2025年). 2025.
  11. 安達 裕. ＳｂおよびＡｌを添加したＺｎＯ薄膜の結晶構造. 2025年第86回応用物理学会秋季学術講演会. 2025.
  12. 角谷 正友, 中野由崇, 今中 康貴. AlGaN/GaNヘテロ界面でのAlNインタ層の効果 ― 歪誘起欠陥形成の抑制による2DEG移動度の向上 ―. 第86回応用物理学会秋季学術講演会. 2025.
  13. 清水 荘雄, 大橋 直樹. 高濃度Scを含むScxAl1-xNのエピタキシャル成長. 第86回応用物理学会秋季学術講演会. 2025.
  14. 大橋 直樹, 清水 荘雄. ウルツ鉱型窒化物の分極反転ダイナミクスの第一原理計算による検討. 第86回応用物理学会秋季学術講演会. 2025.
  15. 大垣 武, 坂口 勲, 大橋 直樹. (110)配向ScN薄膜の結晶性と電気特性の結晶方位依存性. 第86回応用物理学会秋季学術講演会. 2025.
  16. 上田 茂典, 藤田 裕一, 桜庭 裕弥. 硬X線光電子分光による絶縁体/Co2MnSi界面の電子状態と磁気状態. 第86回応用物理学会秋季学術講演会. 2025.
  17. 劉 珣, OHSAWA, Takeo, XU, Jian, YANAGIDA, Masatoshi, TAKAHASHI, Kohsei, TAKEDA, Takashi, 岸 哲生, 矢野 哲司, SEGAWA, Hiroyo, OHASHI, Naoki. Nitridation behavior on synthesis of oxynitride glass films by sol-gel process followed by ammonolysis. 17th International Conference on the Physics of Non-Crystalline Solids (PNCS 17). 2025.
  18. UEDA, Shigenori, FUJITA, Yuichi, SAKURABA, Yuya, 水口 将輝. Interface electronic and magnetic states and band dispersion of insulator/ferromagnet heterostructures studied by hard x-ray angle-integrated and angle-resolved photoemission. ICESS-16 (16th International Conference on Electronic Spectroscopy and Structure). 2025.
  19. SHIMIZU, Takao, Takanori Mimura, Hiroshi Funakubo. Robust Ferroelectricity in Y-Doped HfO2. 2025 IEEE International Symposium on Applications of Ferroelectrics (IEEE ISAF-ICE-ISIF-PFM 2025). 2025. 招待講演
  20. Hitoshi Sato, Masashi Arita, Kenya Shimada, Kojiro Mimura, UEDA, Shigenori, TSUJII, Naohito. Electronic structure of YbCu5-xAlx studied by photoemission spectroscopy. SCES 2025 (Conference on Strongly Correlated Electron Systems 2025). 2025.
  21. SHIMIZU, Takao. Ferroelectricity and Switching Dynamics in AlN. International Conference on Materials for Advanced Technologies 2025 (ICMAT 2025). 2025. 招待講演
2024
  1. K. Yamashita, K. Hanzawa, UEDA, Shigenori, K. Kaneko, R. Hashimoto, T. Gake, A. Takahashi, F. Oba, H. Hiramatsu. p-Type Carrier Doping of a Wide Gap Binary Clalcogenide, MgSe. 第34回 日本MRS年次大会. 2024.
  2. 齋藤典夫, Stephane Cordier, SAITO, Noriko, OHSAWA, Takeo, グラッセ ファビアンシャール, MATSUSHITA, Yoshitaka, OHASHI, Naoki. Controlling of crystalline symmetry and polarity by insertion of polar molecules. 第34回 日本MRS年次大会. 2024.
  3. UEDA, Shigenori, M. Mizuguchi. Detection of buried interface band dispersion in a MgO/Fe heterostructure by using hard X-ray angle-resolved photoemission spectroscopy combined with X-ray total reflection. 第34回 日本MRS年次大会. 2024.
  4. 藤岡 恵大, SHIMIZU, Takao, 勝又健一, 安盛敦雄, OHASHI, Naoki, SEGAWA, Hiroyo. Chemothermal pulverization of MLCC and resintering of the obtained powder for recycling. 第34回日本MRS年次大会. 2024.
  5. SEGAWA, Hiroyo, 吉田 暉, OHASHI, Naoki. Insertion of nitrogen in silica glass network via ammonolysis treatment. 第34回日本MRS年次大会. 2024.
  6. SHIMIZU, Takao, 長谷川 浩太, OHSAWA, Takeo, SAKAGUCHI, Isao, OHASHI, Naoki. Ferroelectricity in Wurtzite-type ScxAl1-xN. Opto-X-Nano2024. 2024. 招待講演
  7. 藤岡 恵大, 清水 荘雄, 勝又健一, 安盛敦雄, 大橋 直樹, 瀬川 浩代. 積層セラミックコンデンサの焼解により得られたチタン酸バリウムの物性評価. 第44回電子材料研究討論会. 2024.
  8. SAITO, Noriko, ADACHI, Yutaka, SUZUKI, Taku. Crystal Facet and Polarity Effects on ZnO Gas Sensors. The 15th Asian Conference on Chemical Sensors . 2024.
  9. SHIMIZU, Takao, 長谷川 浩太, OHSAWA, Takeo, SAKAGUCHI, Isao, OHASHI, Naoki. Domain Switching Dynamics in Wurtzite-type Ferroelectrics. MNC 2024. 2024.
  10. NAGATA, Takahiro, YAGYU, Shinjiro, OHASHI, Naoki. Effect of Dopants on Threshold Voltage Control of Zinc Oxide Based Thin Film Varistor. 37th International Microprocesses and Nanotechnology Conference (MNC 2024). 2024.
  11. SHIMIZU, Takao, 長谷川 浩太, OHSAWA, Takeo, SAKAGUCHI, Isao, OHASHI, Naoki. Room temperature ferroelectricity in undoped AlN. 21st US-Japan Seminar on Dielectric and Piezoelectric Ceramics. 2024.
  12. SHIMIZU, Takao, 長谷川 浩太, OHSAWA, Takeo, SAKAGUCHI, Isao, OHASHI, Naoki. Investigation on ferroelectricity in aluminum nitride and its solid solutions (for future applications in optoelectronics). 12th International Workshop on Nitride Semiconductors (IWN 2024). 2024. 招待講演
  13. SUZUKI, Taku, ADACHI, Yutaka, OGAKI, Takeshi, SAKAGUCHI, Isao. Molecular sensing ZnO surfaces studied by operando low-energy ion beam analysis. 70th American Vacuum Society (AVS 70 International Symposium and Exhibition). 2024.
  14. M. Tsuji, Y. Shi, H. Cho, UEDA, Shigenori, J. Kim, HOSONO, Hideo. Low contact resistance on buried interfaces in oxide thin-film transistors by selective-area reduction using hydrogenation catalyst electrode. PRiME 2024. 2024. 招待講演
  15. SHIMIZU, Takao, 長谷川 浩太, OHSAWA, Takeo, SAKAGUCHI, Isao, OHASHI, Naoki. Grain Limited Domain Switching in Wurtzite-type Ferroelectrics. 2024 IEEE Ultrasonics, Ferroelectrics, and Frequency Control Joint Symposium. 2024.
  16. 上田 茂典, 藤田 裕一, 桜庭 裕弥. X線全反射硬X線光電子分光による絶縁体/Co2MnSi界面の 電子状態と磁気状態. 日本物理学会　第79回年次大会. 2024.
  17. 角谷 正友, 藤倉序章, 中野由崇, 小出 康夫, 本田徹. 光熱偏向分光法による欠陥密度定量化に向けたGaNバルク評価. 第８５回応用物理学会秋季学術講演会. 2024.
  18. 角谷 正友, 今中 康貴, 中野由崇, 竹端 寛治. AlGaN/GaNヘテロ界面でのキャリア輸送特性と欠陥分布. 第８５回応用物理学会秋季学術講演会. 2024.
  19. 溝口 拓, 大沢 祐太, 笹瀬雅人, 大橋 直樹, 北野政明, 細野 秀雄. Ni微粒子/CeO2担体によるアンモニア分解. 日本セラミックス協会第37回秋季シンポジウム. 2024. Open Access
  20. 齋藤 紀子, キム ジェフン. イオン注入 WS2 ナノシートのガスセンサ特性. 第37回秋季シンポジウム. 2024.
  21. 清水 荘雄, 長谷川 浩太, 大澤 健男, 坂口 勲, 大橋 直樹. 窒化アルミニウムの強誘電性と分極反転ダイナミクス. 日本セラミックス協会 第37回秋季シンポジウム. 2024.
  22. 坂口 勲, 齋藤 紀子, 安達 裕, 鈴木 拓. 緻密化したターゲットを利用した酸化物薄膜の合成とガスセンサ特性の評価. 日本セラミックス協会　第３７回秋季シンポジウム. 2024.
  23. 安達 裕. ＭｇＺｎＯ薄膜の雰囲気ガス応答特性. 日本セラミックス協会 第37回秋季シンポジウム. 2024.
  24. SUZUKI, Taku, ADACHI, Yutaka, OGAKI, Takeshi, SAKAGUCHI, Isao. Operando low-energy ion beam analysis of molecular sensing ZnO surfaces. 11th International Workshop on High Resolution Depth Profiling (HRDP-11) . 2024. 招待講演
  25. SAITO, Noriko, キム ジェフン. Ion-implanted WS2 nanosheets for Gas sensing. 9th GOSPEL Workshop. 2024.
  26. SHIMIZU, Takao, 長谷川 浩太, Koji Kimura, Naohisa Happo, Hirokazu Masai, Koichi Hayashi, OHASHI, Naoki. Local Structure of Sc in (Al, Sc)N. International Workshop on Hyperordered Structures and Quantum Materials. 2024.
  27. UEDA, Shigenori, FUJITA, Yuichi, SAKURABA, Yuya, MIURA, Yoshio. Electronic and magnetic states of insulator/Co2MnSi structures studied by hard X-ray photoelectron spectroscopy combined with spin-resolution and magnetic circular dichroism. International Conference on Magnetism 2024. 2024.
  28. Tomoya Sato, Hiroshi Funakubo, Takanori Mimura, SHIMIZU, Takao, Tomoaki Yamada. Film thickness dependency of domain structure in (100)/(001)-oriented epitaxial PbTiO3 films under wide variety of strain conditions and film thickness. European Conference on Applications of Polar Dielectrics (ECAPD 2024). 2024. 招待講演
  29. UEDA, Shigenori, FUJITA, Yuichi, SAKURABA, Yuya, MIURA, Yoshio. Electronic and Magnetic States of Half-metalic Co2MnSi Probed by Hard X-ray Photoemission Combined with Spin-resolution and Magnetic Circular Dichroism. The 10th International Conference on Hard X-ray Photoelectron Spectroscopy（HAXPES 2024）. 2024.
  30. SAITO, Noriko. Gas Sensor Applications of Semiconductor Nanoparticles. 9th Workshop NIMS-UR-CNRS-SG. 2024. 招待講演
  31. Sebastien Mathivet, Noee Dumait, Halena Kaper, UCHIKOSHI, Tetsuo, OHASHI, Naoki, グラッセ ファビアンシャール, Stephane Cordier, Franck Tessier. Transition metal nitrides synthesis from metallic clusters: application to the Water-Gas Shift (WGS) reaction. 2024 Spring Meeting, European Materials Research Society (E-MRS). 2024.
  32. 大垣 武, 坂口 勲, 大橋 直樹. MBE法で作製したScN薄膜の非化学量論的組成と電気特性. 2024年第71回応用物理学会春季学術講演会. 2024.
  33. T. Tsujimoto, UEDA, Shigenori. Enhancement of anomalous Nernst effect in annealed-CoGe thin films. 2024年第71回応用物理学会春季学術講演会. 2024.
  34. 持田 零偉, 岸 哲生, 矢野 哲司, 瀬川 浩代. ポリカルボシランを前駆体としたSi-C系ガス分離膜の作製とその水素分離特性の評価. 2024年年会（日本セラミックス協会）. 2024.
  35. 清水 荘雄, 岡本一輝, 舟窪浩, 小金澤智之, 仲谷 友孝, 坂田 修身. 面内分極配向BaTiO3基エピタキシャル薄膜の作製. 公益社団法人日本セラミックス協会2024年年会. 2024.
  36. 安田 優花, 岸 哲生, 矢野 哲司, 瀬川 浩代. ハロゲン化セシウム放射性廃棄物固化用Li-Ca-P-O-Nガラスの作製とその特性評価. 2024年年会（日本セラミックス協会）. 2024.
  37. 藤岡 恵大, 町田慎吾, 勝又健一, 安盛敦雄, 清水 荘雄, 大橋 直樹, 瀬川 浩代. 積層セラミックコンデンサの焼解と 再生したBaTiO3焼結体の誘電特性評価. 2024年年会（日本セラミックス協会）. 2024.
  38. UEDA, Shigenori. Surface band bending of widegap semiconductors probed by hard X-ray photoemission spectroscopy combined with X-ray total reflection. International Conference on the Science and Technology for Advanced Ceramics. 2024.
  39. ADACHI, Yutaka. Effect of Mg Addition on Gas Sensing Properties of ZnO Films. STAC - D2MatE 2024. 2024.
  40. SUEHIRO, Takayuki, TANSHO, Masataka, OHASHI, Naoki. Synthesis of New Multinary Wurtzitic Nitrides and Their Potentiality as a Solar-Active Photocatalyst. STAC - D2MatE 2024. 2024.
  41. S. Yoshikawa, UEDA, Shigenori. Origin of electronic conduction in H-doped ultra-wide bandgap SrO thin film. International Conference on the Science and Technology for Advanced Ceramics (STAC). 2024.
2023
  1. UEDA, Shigenori, MIURA, Yoshio, FUJITA, Yuichi, SAKURABA, Yuya. Spin-resolved valence band electronic states of half-metallic Co2MnSi studied by hard X-ray photoelectron spectroscopy. MRM2023/IUMRS-ICA2023 . 2023.
  2. 劉 珣, XU, Jian, TAKAHASHI, Kohsei, TAKEDA, Takashi, YANAGIDA, Masatoshi, 岸 哲生, SEGAWA, Hiroyo, OHASHI, Naoki. Luminescent-down shifting properties of Eu2+-doped Sr-Si-Al-O-N glass films synthesized via the sol-gel method and ammonolysis. MRM2023. 2023.
  3. 長谷川 浩太, SHIMIZU, Takao, OHSAWA, Takeo, SAKAGUCHI, Isao, OHASHI, Naoki. Demonstration of ferroelectricity in non-substituted AlN thin films fabricated by sputtering method. MNC2023. 2023.
  4. SHIMIZU, Takao, 舟窪 浩, OHASHI, Naoki. Paving the road toward applications with simple compound ferroelectrics. he 13th Asian Meeting on Ferroelectrics jointly with the 13th Asian Meeting on Electroceramics (AMF-13 & AMEC-13). 2023. 招待講演
  5. 清水 荘雄, 長谷川 浩太, 大橋 直樹. ウルツ鉱型強誘電体における分極反転ダイナミクス～第一原理計算による検討～. 第43回電子材料研究討論会. 2023.
  6. 大橋 直樹, 齋藤 紀子, 清水 荘雄, 大澤 健男, 斎藤典夫. 無機材料屋から見た有機・無機ハイブリッド結晶. 第43回電子材料研究討論会. 2023.
  7. 長谷川 浩太, 清水 荘雄, 大澤 健男, 坂口 勲, 大橋 直樹. ウルツ鉱型強誘電体における分極反転ダイナミクス～実験的検討～. 第43回電子材料研究討論会. 2023.
  8. S. Yoshikawa, 上田 茂典. 超ワイドギャップ酸化物SrO薄膜の水素化により観測された電子伝導性と起源. 第43回電子材料研究討論会. 2023.
  9. SUMIYA, Masatomo, 隅田真人. Simulation model of ±c GaN including both the surface spin and polarity. 第42回電子材料シンポジウム. 2023.
  10. SUZUKI, Taku, ADACHI, Yutaka, OGAKI, Takeshi, SAKAGUCHI, Isao. Operando analysis of gas sensing surfaces by LEIS combined with pulsed jet technique. IBA & PIXE 2023. 2023. 招待講演
  11. 上田 茂典, 三浦 良雄, 藤田 裕一, 桜庭 裕弥. Co2MnSiのバルク敏感スピン分解電子状態. 第47回 日本磁気学会学術講演会. 2023.
  12. T. Tsujimoto, 上田 茂典. GeをドープしたCo薄膜における異常ネルンスト効果. 第47回 日本磁気学会学術講演会. 2023.
  13. 長谷川 浩太, 清水 荘雄, 大澤 健男, 坂口 勲, 大橋 直樹. AlN薄膜における低電界での分極反転過程の観測. 第84回応用物理学会秋季学術講演会. 2023.
  14. 白木 秀岳, 安達 裕, 内野 隆司. グラファイトの層間化学反応を利用したグラファイトナノシートの作製. 第84回応用物理学会秋季学術講演会. 2023.
  15. 安達 裕. 無添加およびＳｉ添加ＷＯ３薄膜のエピタキシャル成長と結晶構造. 第84回応用物理学会秋季学術講演会. 2023.
  16. 上田 茂典, 三浦 良雄, 藤田 裕一, 桜庭 裕弥. バルク敏感硬X線光電子分光によるCo2MnSiのスピン分解電子状態. 日本物理学会　第78回年次大会. 2023.
  17. OHASHI, Naoki, SAKAGUCHI, Isao, SEGAWA, Hiroyo, OHSAWA, Takeo, MATSUI, Yoshio. Migration of nitrogen impurity in titanium dioxide and perovskite titanates. 32nd International Conference on Defects in Semiconductors. 2023. 招待講演
  18. SUZUKI, Taku, ADACHI, Yutaka, OGAKI, Takeshi, SAKAGUCHI, Isao. Molecular sensing surfaces reproduced in vacuum by pulsed-jet technique for low-energy He+ scattering experiments. 24th International Workshop on Inelastic Ion-Surface Collisions. 2023.
  19. 白木 秀岳, 安達 裕, 内野 隆司. グラファイト層間化合物の酸塩基反応を用いたナノシートの作製とその発光特性. 日本セラミックス協会第36回秋季シンポジウム. 2023.
  20. 安達 裕. 無添加およびＳｉ添加酸化タングステン薄膜のエピタキシャル成長と結晶構造の膜厚依存性. 日本セラミックス協会第36回秋季シンポジウム. 2023.
  21. 清水 荘雄, 青山 航大. 二相共存SrSi2における熱電特性. 日本セラミックス協会 第36回秋季シンポジウム. 2023.
  22. 大橋 直樹, 瀬川 浩代, 大澤 健男, 坂口 勲. 炉の中で起こっていることが知りたい. 公益社団法人日本セラミックス協会第36回秋季シンポジウム. 2023. 招待講演
  23. UEDA, Shigenori, MIURA, Yoshio, FUJITA, Yuichi, SAKURABA, Yuya. Bulk-sensitive spin-resolved hard X-ray photoemission spectroscopy of half-metallic Co2MnSi. 15th International Conference on Electronic Spectroscopy and Structure. 2023.
  24. 劉 珣, 瀬川 浩代, 高橋 向星, 出口 健三, 大木 忍, 武田 隆史, 岸 哲生, 大橋 直樹. Eu 添加 Sr Si Al O N ガラス粉末の発光特性の評価. 粉体粉末冶金協会 2023年度春季大会. 2023.
  25. SHIMIZU, Takao, 長谷川 浩太, OHSAWA, Takeo, SAKAGUCHI, Isao, OHASHI, Naoki. Ferroelectricity in non-doped AlN with wurtzite structure. Beyond Imperfections: New Structure-Property Relationships in Ceramics and Glasses . 2023.
  26. 角谷 正友, 隅田 真人. ±c GaN極性面のアルカリ溶液選択エッチングに関する理論計算. 第70回応用物理学会春季学術講演会. 2023.
  27. 田代 愛佳, 安達 裕. 縮退 ZnO:Ga薄膜の電子-正孔プラズマによる低閾値室温誘導放出発光. 2023年第70回応用物理学会春季学術講演会. 2023.
  28. 三嶋 里奈, 安達 裕, 瀬川 浩代. 酸塩基反応を用いた六方晶窒化ホウ素（h-BN）の剥離膜の作製と発光特性. 第70回応用物理学会春季学術講演会. 2023.
  29. 長谷川 浩太, 清水 荘雄, 大澤 健男, 坂口 勲, 大橋 直樹. スパッタ法で作製したAlN薄膜の強誘電体特性評価. 第70回応用物理学会春季学術講演会. 2023.
  30. 安田 優花, 岸 哲生, 瀬川 浩代. バブリング法によるリチウム酸窒化リンガラスの作製とその物性. 2023年年会. 2023.
  31. 三嶋 里奈, 安達 裕, 瀬川 浩代. 酸塩基反応を用いた六方晶窒化ホウ素（h-BN）の剥離膜の作製と発光特性. 2023年年会. 2023.
  32. 大澤 健男, 坂口 勲, 大橋 直樹. プラズマ支援MBE 法で作製したTiO2薄膜の水素化による絶縁体-金属伝導転移. 日本セラミックス協会　2023年年会. 2023.
  33. 田代 愛佳, 安達 裕. 縮退 ZnO:Ga薄膜中の光吸収過程における多体効果と誘導放出発光. 日本セラミックス協会2023年年会. 2023.
  34. 大橋 直樹, 瀬川 浩代, 松井 良夫, 大沢 祐太, 永曽 悟史. 焼解現象とその応用　～熱処理による焼結体のナノ粉体化～. 日本セラミックス協会2023年年会. 2023. 招待講演
  35. SUMIYA, Masatomo. Characterization of wide gap semiconductors by photothermal deflection spectroscopy. ISPlasma2023. 2023. 招待講演
  36. A. Ino, UEDA, Shigenori. Anion mixing effects on the electronic structure of a phosphorous-based nodal-line superconductor, ZrP2-xSex. APS March Meeting 2023. 2023.
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