• Taku T. Suzuki, Chikashi Yoshimoto, Soshi Iimura, Tomoaki Nishimura. Quantification of deuterium in the surface atomic layers of rutile TiO2(001) by low-energy TOF-ERDA. Applied Surface Science. 752 168205-168205-9. 2027. Open Access

2026

• Taku T. Suzuki, Isao Sakaguchi, Soshi Iimura, Tomoaki Nishimura, Bun Tsuchiya. Combined energy and TOF analyses of low-energy elastic recoil detection for analyzing the topmost surface of atomic deuterium-irradiated rutile TiO ${}_2$ (001) crystals. Surface Science. 769 122967-122967-10. 2026. Open Access
• 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
• Tomoyuki Yamasaki, Keiga Fukui, Soshi Iimura, Shunsuke Tsuda, Hiroshi Mizoguchi, Takahisa Omata, Hideo Hosono. Amphoteric Behavior of Hydrogen in Lanthanum Oxyhydrides: Correlation with Electrochemical Properties. Journal of the American Chemical Society. 148 [10] 11393-11402. 2026. Open Access

2025

• Chikashi Yoshimoto, Shoichi Itoh, Isao Sakaguchi. Hydrogen diffusion in apatite normal to the c-axis: Estimation of hydrogen diffusing species. Chemical Geology. 685 122812-122812-7. 2025. Open Access
• Kanaka Iwasaki, Yuka Takagi, Hyunwook Nam, Hajime Nagata, Isao Sakaguchi. Electrical properties and ¹⁸O tracer diffusion in (Bi_0.5Na_0.5)TiO₃ ceramics doped with CuO and Nb₂O₅. Journal of the Ceramic Society of Japan. 133 [7] 321-328. 2025. Open Access
• Taku T. Suzuki. Cryogenic TOF‐SIMS Around Sublimation Temperature of Quench‐Condensed Noble Gas (Ne, Ar, and Kr) Films. Journal of Mass Spectrometry. 60 [1] e5107-1-e5107-7. 2025. Open Access

2024

• Chikashi Yoshimoto, Shoichi Itoh, Isao Sakaguchi. Hydrogen diffusion in apatite parallel to the c-axis under vapor flow. GEOCHEMICAL JOURNAL. 58 [1] 1-8. 2024. Open Access
• Daiki Umeyama, Soshi Iimura. Ligand-Directed Valence Band Engineering in Pb²⁺ Hybrid Crystals: Achieving Dispersive Bands and Shallow Valence Band Maximum. Journal of the American Chemical Society. 146 [49] 33964-33972. 2024. Open Access
• Taku T. Suzuki, Soshi Iimura. Quench-condensed hydrogen films studied by cryogenic time-of-flight secondary ion mass spectrometry. Physical Review B. 110 [8] 085426-1-085426-10. 2024. Open Access
• Tsuyoshi Ohnishi, Isao Sakaguchi, Kazunori Takada. Surface Treatment of Garnet-Type Solid Electrolyte for Suppressing Dendritic Growth. ACS Applied Energy Materials. 7 [13] 5321-5325. 2024. Open Access
• Ken-ichi Bajo, Isao Sakaguchi, Taku T. Suzuki. In Situ Helium Isotope Microimaging of Meteorites. Analytical Chemistry. 96 [13] 5143-5149. 2024. Open Access
• T.T. Suzuki, Y. Yamashita, I. Sakaguchi. Bias voltage induced-electrical conductivity at electrode interfaces of a rutile TiO${}_2$ single crystal: Two different mechanisms depending on temperature. Surfaces and Interfaces. 44 103703. 2024. Open Access

• 梅山 大樹, 飯村 壮史. Pb(II)ハイブリッド結晶における配位子誘導型バンドエンジニアリング. 日本化学会 第106春季年会 (2026). 2026.
• 鈴木 拓, 坂口 勲, 飯村 壮史, 西村 智朗, 土屋 文. 表面水素分析のための低速ERDA法におけるTOF・エネルギー複合計測. 2026年 第73回応用物理学会春季学術講演会. 2026. Open Access
• UMEYAMA, Daiki, IIMURA, Soshi. Ligand-Directed Band Engineering in Pb(II) Hybrid Crystals. CEMSupra 2026 (CEMS International Symposium on Supramolecular Chemistry and Functional Materials 2026). 2026.

2025

• SUZUKI, Taku, SAKAGUCHI, Isao, IIMURA, Soshi, 西村智朗, 土屋文. Low-energy elastic recoil detection for analyzing hydrogenated rutile TiO2(001) surfaces. 第26回「イオンビームによる表面・界面の解析と改質」特別研究会. 2025.
• SUZUKI, Taku, IIMURA, Soshi. Secondary ion emission from quench-condensed hydrogen films by low-energy He+ ion impact. 25th International Workshop on Inelastic Ion-Surface Collisions (IISC-25). 2025. Open Access
• 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.

2024

• IIMURA, Soshi. Room temperature hydride ion conduction in rare-earth oxyhydroxides. INTERNATIONAL CONFERENCE ON MATERIALS FOR ENERGY, ENVIRONMENT AND HEALTHCARE 2024 (MEEHCON '24). 2024. Invited
• SHIMIZU, Takao, 長谷川 浩太, OHSAWA, Takeo, SAKAGUCHI, Isao, OHASHI, Naoki. Ferroelectricity in Wurtzite-type ScxAl1-xN. Opto-X-Nano2024. 2024. Invited
• SAITO, Noriko, ADACHI, Yutaka, SUZUKI, Taku. Crystal Facet and Polarity Effects on ZnO Gas Sensors. The 15th Asian Conference on Chemical Sensors . 2024.
• SHIMIZU, Takao, 長谷川 浩太, OHSAWA, Takeo, SAKAGUCHI, Isao, OHASHI, Naoki. Domain Switching Dynamics in Wurtzite-type Ferroelectrics. MNC 2024. 2024.
• 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.
• 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. Invited
• 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.
• IIMURA, Soshi. Room Temperature Hydride Ion Conduction in Rare-Earth Metal Oxyhydrides. Korean Institute of Metals and Materials Fall Conference. 2024. Invited
• 鈴木 拓, 飯村 壮史. Quench-condensed hydrogen films studied by cryogenic TOF-SIMS. 第２５回「イオンビームによる表面・界面の解析と改質」特別研究会. 2024.
• 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.
• 坂口 勲, 大西 剛. ペロブスカイト構造を有する(Li,La)TiO3のLi電導度測定値とSIMS測定中のLi移動の整合性に関する研究. 日本鉱物科学会2024年年会・総会. 2024.
• 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.
• 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.
• 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. Invited
• 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.
• 飯村 壮史. 水素のマイナスイオンを電気で作る・運ぶ. ＳＡＴテクノロジー・ショーケース2024. 2024.