- Address
- 305-0047 茨城県つくば市千現1-2-1 [アクセス]
研究内容
- Keywords
３次元アトムプローブ、電子顕微鏡法
出版物原則として、2004年以降のNIMS所属における研究成果や出版物を表示しています。
論文
- Jun Uzuhashi, Jun Chen, Ashutosh Kumar, Wei Yi, Tadakatsu Ohkubo, Ryo Tanaka, Shinya Takashima, Masaharu Edo, Kacper Sierakowski, Michal Bockowski, Hideki Sakurai, Tetsu Kachi, Takashi Sekiguchi, Kazuhiro Hono. Atomic-scale investigation of implanted Mg in GaN through ultra-high-pressure annealing. Journal of Applied Physics. 131 [18] (2022) 185701 10.1063/5.0087248
- Jun Uzuhashi, Tadakatsu Ohkubo, Kazuhiro Hono. Development of automated tip preparation for atom probe tomography by using script-controlled FIB-SEM. Ultramicroscopy. 247 (2023) 113704 10.1016/j.ultramic.2023.113704
- Yohei Nomura, Jun Uzuhashi, Tatsuya Tomita, Toru Takahashi, Hidenori Kuwata, Taichi Abe, Tadakatsu Ohkubo, Kazuhiro Hono. Heating rate dependence of coercivity and microstructure of Fe–B–P–Cu nanocrystalline soft magnetic materials. Journal of Alloys and Compounds. 859 (2021) 157832 10.1016/j.jallcom.2020.157832
書籍
- Kyoko Kawagishi, Chihiro Tabata, Takuya Sugiyama, Tadaharu Yokokawa, Jun Uzuhashi, Tadakatsu Ohkubo, Yuji Takata, Michinari Yuyama, Shinsuke Suzuki, Hiroshi Harada. Suppression of Sulfur Segregation at Scale/Substrate Interface for Sixth-Generation Single-Crystal Ni-Base Superalloy. Superalloys 2020. Springer International Publishing, 2020 10.1007/978-3-030-51834-9_78
会議録
- Akira Uedono, Hideki Sakurai, Jun Uzuhashi, Tetsuo Narita, Kacper Sierakowski, Shoji Ishibashi, Shigefusa F. Chichibu, Michal Bockowski, Jun Suda, Tadakatsu Ohokubo, Nobuyuki Ikarashi, Kazuhiro Hono, Tetsu Kachi. Annealing properties of vacancy-type defects in ion implanted GaN during ultra-high-pressure annealing studied by using a monoenergetic positron beam. Gallium Nitride Materials and Devices XVIII. (2023) 10.1117/12.2646233
- Kyoko Kawagishi, Chihiro Tabata, Takuya Sugiyama, Tadaharu Yokokawa, Jun Uzuhashi, Tadakatsu Ohkubo, Yuji Takata, Michinari Yuyama, Shinsuke Suzuki, Hiroshi Harada. Suppression of Sulfur Segregation at Scale/Substrate Interface for Sixth-Generation Single-Crystal Ni-Base Superalloy. Superalloys 2020 Proceedings of the 14th International Symposium on Superalloys. (2020) 798-803 10.1007/978-3-030-51834-9_78
口頭発表
- HIRAI, Takamasa, 森田 利明, BISWAS, Subrata, UZUHASHI, Jun, 八木 貴志, 山下 雄一郎, KUSHWAHA, Varun Kumar, MODAK, Rajkumar, SAKURABA, Yuya, OHKUBO, Tadakatsu, Rulei Guo, Bin Xu, 塩見 淳一郎, 千葉 大地, UCHIDA, Kenichi. Spin-current-induced non-equilibrium change in thermal conductivity and interfacial thermal resistance at room temperature. 第84回応用物理学会秋季学術講演会. 2023
- UZUHASHI, Jun, OHKUBO, Tadakatsu, HONO, Kazuhiro. Automated site-specific 3DAP tip preparation by using script-controllable FIB-SEM system. Atom Probe Tomography & Microscopy 2023. 2023
- 狩野 絵美, UZUHASHI, Jun, 片岡 恵太, 成田 哲生, Sierakowski Kacper, Bockowski Michal, 大築 立旺, 小林 功季, 長尾 全寛, OHKUBO, Tadakatsu, HONO, Kazuhiro, 加地 徹, 五十嵐 信行. Impacts on dopant activation of extended defects and Mg agglomeration in Mg-ion-implanted GaN. IMC20 (The 20th International Microscopy Congress). 2023
特許
- No: WO2021079855 エミッタ、それを用いた電子銃、それを用いた電子機器、および、その製造方法 (2021)
- No: WO2021132254 ナノ結晶軟磁性合金 (2021)
- 特開2022092828号 窒化物半導体装置及び窒化物半導体装置の製造方法 (2022)
受賞履歴
- 文部科学大臣表彰 令和5年度創意工夫功労者賞 | The MEXT Prize for Creativity 2023 (2023)
- 日本金属学会 第72回金属組織写真賞 奨励賞 | The 72nd JIM Metallography Encouragement Award (2022)