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Electron Microscopy Unit, Materials Fabrication and Analysis Platform, Advanced Engineering and Services Division

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Article

2026
  1. Akinobu Shibata, Goro Miyamoto, Shigekazu Morito, Akiko Nakamura, Taku Moronaga, Houichi Kitano, Ivan Gutierrez-Urrutia, Toru Hara. Three-dimensional crystallographic and local variant configuration analysis of lath martensite in medium-carbon steel. Acta Materialia. 307 121981-121981-13. 2026.
  2. Akira Uedono, Shoji Ishibashi, Kohei Shima, Shigefusa F. Chichibu, Kacper Sierakowski, Makoto Oishi, Noriyuki Okada, Takuro Nagai, Michal Bockowski. Vacancy-type defects introduced by mechanical polishing in ammonothermal GaN studied by a monoenergetic positron beam. Journal of Crystal Growth. 688 128622-128622-6. 2026. Open Access
  3. Jun Uzuhashi, Yuichi Mori, Toshiyuki Koyama, Taichi Abe, Yukiko K. Takahashi, Toshiyuki Shima. Grain-boundary engineering of Sm(Fe,Co)12-B thin films via boron absorption. Acta Materialia. 309 122098-122098-13. 2026. Open Access
  4. Ya Xu, Keiji Oyoshi, Haruka Yoshikawa, Hiroyuki Takeya, Hiroshi Amekura, Takafumi D. Yamamoto, Yoshitaka Matsushita, Alexei A. Belik, Miyoko Tanaka, Akiko T. Saito, Koji Kamiya, Yoshihiko Takeda. Enhancing hydrogen permeation barrier performance of ErCo2 magnetic refrigeration material via surface oxide layer formation. Nature Communications. 17 [1] 4952-1-4952-12. 2026. Open Access
  5. Sachiko Hiromoto, Aya Chiba, Silvia Pomes, Alok Singh, Takanobu Hiroto. Structurally colored calcium phosphate nanocoatings via aqueous formation on highly reactive magnesium alloy surfaces. Materials Letters. 417 140756-140756-5. 2026. Open Access
  6. Nitin Srivastava, Bhargav R. Sudhalkar, Soupitak Pal, Alok Singh, Nobuya Banno, Sangeeta Santra. Oxide-dispersion driven phase and microstructural evolution with an analytical framework for critical current density in synergistically yttria-titania doped Nb3Sn. Materials & Design. 268 116577-116577-23. 2026. Open Access
  7. Hidetoshi Somekawa, Alok Singh. Tensile response at dynamic strain rates in fine-grained Mg and Mg binary alloys. Materials Science and Engineering: A. 953 149745-149745-7. 2026.
  8. Ryo Matsumoto, Souma Kodani, Eiji Hitsuda, Yuki Nishimiya, Yoshihiro Nemoto, Yoshihiko Takano, Hiromi Tanaka. Growth of Ruddlesden–Popper phase La4Ni3O10 thin film on LaAlO3 substrate via pulsed laser deposition method. Journal of Applied Physics. 140 [7] 075301-1-075301-6. 2026. Open Access
  9. Masahiro Goto, Taku Moronaga, Akiko Nakamura, Michiko Sasaki. Synthesis of nanohybrid Bi-COH materials and control of their thermal property via integrated sputtering and pulse injection. Japanese Journal of Applied Physics. 65 [13] 13SP01-13SP01-7. 2026. Open Access
  10. Kosuke Ishikawa, Emi Kano, Jun Uzuhashi, Kensuke Sumida, Tetsuo Narita, Masahiro Horita, Junya Sahashi, Shun Lu, Jun Suda, Tadakatsu Ohkubo, Tetsu Kachi, Nobuyuki Ikarashi. Electrical activity of Mg clustering at nanoscale defects induced by N ion implantation in GaN. Applied Physics Letters. 128 [25] 252102-1-252102-6. 2026. Open Access
  11. Takayuki Harada, Takuro Nagai, Kohei Sasaki. High Schottky barrier formation in tilted-dipole PdCoO2/ β -Ga2O3 (001) interfaces. Applied Physics Letters. 128 [22] 222101-1-222101-6. 2026. Open Access
  12. Atsushi Takahagi, Takamasa Hirai, Jun Uzuhashi, Tadakatsu Ohkubo, Hosei Nagano, Ken-ichi Uchida. Heating-induced irreversible change in temperature modulation induced by the spin Peltier effect in Pt/Y 3 Fe 5 O 12 systems. Journal of Physics: Condensed Matter. 38 [19] 195801-195801-7. 2026. Open Access
  13. Yoshihiro Irokawa, Mamoru Usami, Jun Uzuhashi, Tadakatsu Ohkubo, Toshihide Nabatame, Yasuo Koide. Investigation of Deep States in GaN Metal-Oxide-Semiconductor Interfaces. ECS Journal of Solid State Science and Technology. 15 [5] 055002-055002-9. 2026. Open Access
  14. Jun Uzuhashi, Yoshihiro Irokawa, Toshihide Nabatame, Yasuo Koide, Tadakatsu Ohkubo. Atomic-scale observation of native oxides on c - and m -faced GaN surfaces. AIP Advances. 16 [4] 045004-1-045004-5. 2026. Open Access
  15. Hiroyuki Yamada, Takuro Nagai, Jun Usami, Yoshikiyo Toyosaki, Akihito Sawa. Improvement of Ferroelectric Properties in Hf 0.5 Zr 0.5 O 2 Capacitors Using Laminated ITO Electrodes. ACS Applied Energy Materials. 9 [5] 2494-2502. 2026. Open Access
  16. Tongshuang Huang, Shinji Isogami, Takanori Shirokura, Md. Mahmuldul Hasan, Mikiko Saito, Jun Uzuhashi, Tadakatsu Ohkubo, Shinya Kasai, Shigeki Nakagawa, Yota Takamura. Spin–orbit torque-induced magnetization switching in electrochemically deposited CoPt oriented polycrystalline film. Journal of Applied Physics. 139 [9] 093903-1-093903-9. 2026. Open Access
  17. Itsuki Minowa, Simon Moore, Mari Takahashi, Jun Uzuhashi, Tadakatsu Ohkubo, Shinya Maenosono. The effect of Na and Ag doping – alone and in combination – on SnS 1− x Se x nanostructured thermoelectric materials. Sustainable Energy & Fuels. 10 [5] 1303-1312. 2026. Open Access
  18. Tatsuya Yamamoto, Tomohiro Ichinose, Jun Uzuhashi, Sumito Tsunegi, Takayuki Nozaki, Tadakatsu Ohkubo, Shingo Tamaru, Kay Yakushiji, Hitoshi Kubota, Shinji Yuasa. Spinodal Magnetoresistive Memristors. Advanced Functional Materials. 36 [25] e23154-1-e23154-9. 2026. Open Access
  19. Takayuki Nozaki, Tomohiro Ichinose, Tatsuya Yamamoto, Jun Uzuhashi, Tomohiro Nozaki, Hiroyasu Nakayama, Atsushi Sugihara, Makoto Konoto, Kay Yakushiji, Tadakatsu Ohkubo, Shinji Yuasa. Material strategies for energy-efficient voltage-controlled magnetic tunnel junctions. Journal of Physics D: Applied Physics. 59 [7] 073002-073002-19. 2026. Open Access
  20. Yuta Kobayashi, Arata Mitsuzuka, Haruo Kondo, Makoto Shoshin, Jun Uzuhashi, Tadakatsu Ohkubo, Masamitsu Hayashi, Masashi Kawaguchi. Light-Programmable Reorientation of the Crystallographic c Axis of Tellurium Thin Films. Nano Letters. 26 [1] 104-110. 2026. Open Access

Book

Proceedings

Presentation

2026
  1. 染川 英俊, 井戸 萌, シン アロク. 双晶導入Mg合金の衝撃引張応答と組織変化. 第33回機械材料・材料加工技術講演会 (M&P2026). 2026.
  2. Emi Kano, NARA, Jun, Keisuke Atsumi, Shuhong Li, Tomonori Nishimura, Kaito Kanahashi, UZUHASHI, Jun, Kosuke Nagashio, SAKUMA, Yoshiki, Nobuyuki Ikarashi. Atomic resolution analysis of highly oriented MoS2/sapphire interface. 2026 International Conference on Solid State Devices and Materials. 2026.
  3. 若原 孝次, 藤井 和子, 松下 能孝, 高木牧人, 島崎智実, 立川仁典, 柳生 進二郎, 中島嘉之, 長井 拓郎, 塚越 一仁. 非共有結合ベンジジンネットワーク内での一次元 C60配列. 第36回基礎有機化学討論会. 2026.
  4. Tatsuya Yamamoto, Tomohiro Ichinose, UZUHASHI, Jun, Sumito Tsunegi, Takayuki Nozaki, OHKUBO, Tadakatsu, Shingo Tamaru, Kay Yakushiji, Hitoshi Kubota, Shinji Yuasa. Memristive magnetic tunnel junctions using a spinodal magnet. 2026年 第87回応用物理学会秋季学術講演会. 2026.
  5. 狩野 絵美, 石川 晃輔, 埋橋 淳, 角田 健輔, 成田 哲生, 堀田 昌宏, 佐橋 潤也, Shun Lu, 須田 淳, 大久保 忠勝, 加地 徹, 五十嵐 信行. Nイオン注入起因GaN中Mgクラスターのp型伝導特性への影響. 2026年 第87回応用物理学会秋季学術講演会. 2026.
  6. 小林 裕太, 三塚 新, 近藤 春央, 正信 誠, 埋橋 淳, 大久保 忠勝, 林 将光, 河口 真志. テルル薄膜におけるレーザー誘起配向制御の機構. 2026年 第87回応用物理学会秋季学術講演会. 2026.
  7. Simon Moore, 高橋 麻里, 宮田 全展, 石原 崚伍, 埋橋 淳, 太田 道広, 竹内 恒博, 大久保 忠勝, 東嶺 孝一, 前之園 信也. 高エントロピーペロブスカイト型酸化物ナノ粒子の構造と物性. 2026年 第87回応用物理学会秋季学術講演会. 2026.
  8. Simon Moore, 高橋 麻里, 宮田 全展, 石原 崚伍, 埋橋 淳, 太田 道広, 竹内 恒博, 大久保 忠勝, 東嶺 孝一, 前之園 信也. 高エントロピーペロブスカイト酸化物ナノ粒子を用いた環境調和型熱電材料の創製. 第23回日本熱電学会学術講演会. 2026.
  9. UZUHASHI, Jun, Yuanzhao Yao, Takashi Sekiguchi, OHKUBO, Tadakatsu. Establishment of thickness-controlled TEM lamella preparation method with minimized FIB-induced damage using FIB-SEM. The 21st International Microscopy Congress 2026 (IMC21). 2026.
  10. Zentaro Akase, Taisei Bessho, Yuki Hino, Akito Mie, Kazunori Iwamitsu, Yugant Gotmare, Yoshito Otake, UZUHASHI, Jun, Hiroshi Nakajima, Jun Yamasaki, OHKUBO, Tadakatsu, Shigetaka Tomiya. Development of a Bimodal Analysis Method Integrating 3D Atom Probe Tomography and HAADF-STEM Tomography Using Non-Rigid Registration for Trace Element Distribution Analysis in Semiconductors. The 21st International Microscopy Congress 2026 (IMC21). 2026.
  11. 村松 颯太, 姚 遠昭, 関口 隆史, 埋橋 淳. 楔形試料による反射電子、透過電子の厚み依存性. 第82回日本顕微鏡学会学術講演会. 2026.
  12. 佐々木 宏和, 大場 洋次郎, 廣井 孝介, 大沼 正人, 埋橋 淳, 大久保 忠勝. 中性子・X 線小角散乱及び3 次元アトムプローブによるCu-Ni-Si 合金中析出相の解析. 第82回日本顕微鏡学会学術講演会. 2026.
  13. 木本 浩司, コレツ オヴィヂュ, 原野 幸治, 吉川 純, 上杉 文彦, 大島 義文, 麻生 浩平, 佐久間 芳樹. 電子顕微鏡の知識を組み入れた教師無し機械学習と4D-STEM. 日本顕微鏡学会　第82回学術講演会. 2026.
  14. 埋橋 淳, 武田なお, 網野岳文, 杉山昌章. FIB加工による導入ダメージ評価法の確立に向けて. 第82回日本顕微鏡学会学術講演会. 2026. Invited
  15. CHEN, Jun, UZUHASHI, Jun, 菅沼奈央, 田中亮, 高島信也, OHKUBO, Tadakatsu, 関口隆史. Secondary electron imaging of GaN pn structure formed by Mg ion implantation. 日本顕微鏡学会第82回学術講演会. 2026.
  16. 日野雄輝, 赤瀬善太郎, 別所泰成, 彌榮陽斗, 岩満一功, 冨谷茂隆, Yugant Gotmare, 大竹義人, 埋橋 淳, 大久保 忠勝, 中島宏, 山﨑順. APTとETを用いた相関顕微解析技術の高度化. 第82回日本顕微鏡学会学術講演会. 2026.
  17. BISIGNANO, Ilario, IMURA, Masataka, OKADA, Noriyuki, ISHII, Satoshi. Direct Nanoscale Visualization of 2D Electron Gases in AlGaN/GaN Heterostructures. Optics & Photonics International Congress 2026 (OPIC 2026). 2026.
  18. SINGH, Alok, Sharma Ashok. Deformation and Casting Behaviour of AZ91 Magnesium Alloy. One Day National Seminar on Advancing Foundry Excellence: Quality Productivity and Sustainability Strategies. 2026. Invited
  19. Tatsuya Yamamoto, Tomohiro Ichinose, UZUHASHI, Jun, Sumito Tsunegi, Takayuki Nozaki, OHKUBO, Tadakatsu, Singo Tamaru, Kay Yakushiji, Hitoshi Kubota, Shinji Yuasa. Spinodal magnetoresistive memristors. IEEE International Magnetics Conference (INTERMAG 2026). 2026. Invited
  20. Simon Moore, Mari Takahashi, UZUHASHI, Jun, OHKUBO, Tadakatsu, Koichi Higashimine, Shinya Maenosono. Sustainable thermoelectric materials fabricated using high entropy perovskite oxynitride nanoparticles as building blocks. 日本化学会 第106春季年会 (2026). 2026.
  21. SHIBATA, Akinobu, Goro Miyamoto, Shikekazu Morito, NAKAMURA, Akiko, MORONAGA, Taku, KITANO, Houichi, HARA, Toru. Three-dimensional analysis on microstructure evolution of as-quenched medium-carbon martensitic steel. TMS 155th Annual Meeting & Exhibition. 2026. Invited
  22. 赤瀬 善太郎, 別所 泰成, 日野 雄輝, Yugant Gotmare, 大竹 義人, 埋橋 淳, 岩満 一功, 中島 宏, 山﨑 順, 大久保 忠勝, 冨谷 茂隆. 三次元アトムプローブデータとSTEMトモグラフィーデータへの非剛体レジストレーションの初期的適用. 2026年 第73回応用物理学会春季学術講演会. 2026.
  23. 小林 裕太, 三塚 新, 近藤 春央, 正信 誠, 埋橋 淳, 大久保 忠勝, 林 将光, 河口 真志. テルル薄膜における結晶c軸の光プログラマブル制御. 2026年 第73回応用物理学会春季学術講演会. 2026.
  24. 柴田 曉伸, 中村 晶子, 諸永 拓, 岡田 和歩, 原 徹. 水素脆性擬へき開破壊の微視的メカニズム. 日本鉄鋼協会　第191回春季講演大会. 2026. Invited
  25. 染川 英俊, Wu Gong, 川崎卓郎, Stefanus Harjo, シン アロク, 友田陽. その場中性子回折法による微細結晶粒MgおよびMg合金の室温粒界すべり. 日本金属学会2026年春期(第178回)講演大会. 2026.
  26. HIROMOTO, Sachiko, CHIBA, Aya, POMES, Silvia, SINGH, Alok, HIROTO, Takanobu. Achieving structural coloration in calcium phosphate nanocoatings via aqueous process on magnesium alloys. PASSIVITY-11 The 11th International Symposium on the Passivation of Metals and Semiconductors and the Properties of Thin Oxide Layers. 2026. Invited

Misc

2026
  1. 三嶋 里奈, 長井 拓郎, 内野 隆司. 二次元層状物質のモアレポテンシャルの観察：高分解能透過電子顕微鏡観察と大規模量子化学計算. 分子研レターズ. 93 25-26. 2026.