25 records found.
Three-dimensional morphologies, substructures, and crystallography of pearlite in carbon steel
- Article
- Creator
-
Akinobu Shibata
;
Akiko Nakamura
;
Taku Moronaga
;
Kazuho Okada
;
Toru Hara
;
Rintaro Ueji
- Keyword
- Pearlitic steel, microstructure formation mechanism, transmission electron microscopy, serial-sectioning, crystallography
- Date published
- 2025-12-31
- Updated at
- 2025-12-09 08:30:04 +0900
Characterizing the effects of temperature on the thermal vibration properties of individual nanowires
- Article
- Creator
-
Ovidiu Cretu
;
Han Zhang
;
Koji Harano
;
Koji Kimoto
- Keyword
- thermal vibration, nanowire, transmission electron microscopy
- Date published
- 2025-10-07
- Updated at
- 2025-10-07 08:30:40 +0900
Observation of Atomic-Scale Structural Changes in Al2O3/GaN Interfacial Layers Prepared with a Dummy-SiO2 Process
- Article
- Creator
-
Jun Uzuhashi
;
Yoshihiro Irokawa
;
Toshihide Nabatame
;
Tadakatsu Ohkubo
;
Yasuo Koide
- Keyword
- transmission electron microscopy, metal-oxide-semiconductor
- Date published
- 2025-08-01
- Updated at
- 2025-08-26 11:15:20 +0900
Reversal of Spin‐Torque Polarity with Inverting Current Vorticity in Composition‐Graded Layer at the Ti/W Interface
- Article
- Creator
-
Hayato Nakayama
;
Taisuke Horaguchi
;
Jun Uzuhashi
;
Cong He
;
Hiroaki Sukegawa
;
Tadakatsu Ohkubo
;
Seiji Mitani
;
Kazuto Yamanoi
;
Yukio Nozaki
- Keyword
- spintronics, spin vorticity coupling, spin torque, compositional gradient, transmission electron microscopy
- Date published
- 2025-04-08
- Updated at
- 2025-05-16 12:30:14 +0900
Stable and high current emission of electrons from a HfC nanoneedle field-emitter fabricated by focused ion beam
- Article
- Creator
-
Shuai Tang
;
Jie Tang
;
Yimeng Wu
;
You-Hu Chen
;
Jun Uzuhashi
;
Tadakatsu Ohkubo
;
Masaki Takeguchi
;
Lu-Chang Qin
- Keyword
- electron emission, transmission electron microscopy, focused ion beam
- Date published
- 2025-03-06
- Updated at
- 2025-04-12 08:30:10 +0900
Experimental investigation and simulation of SEM image intensity behaviors for developing thickness-controlled S/TEM lamella preparation via FIB-SEM
- Article
- Creator
-
Jun Uzuhashi
;
Yuanzhao Yao
;
Tadakatsu Ohkubo
;
Takashi Sekiguchi
- Keyword
- transmission electron microscopy, scanning electron microscopy, focused ion beam
- Date published
- 2025-08-01
- Updated at
- 2026-01-31 16:30:04 +0900
Magneto-transport properties in perpendicularly magnetized magnetic tunnel junctions using an Mg40Fe10O50 tunnel barrier
- Article
- Creator
-
Tatsuya Yamamoto
;
Tomohiro Ichinose
;
Jun Uzuhashi
;
Takayuki Nozaki
;
Tadakatsu Ohkubo
;
Kay Yakushiji
;
Shingo Tamaru
;
Hitoshi Kubota
;
Shinji Yuasa
- Keyword
- transmission electron microscopy
- Date published
- 2024-02-09
- Updated at
- 2026-02-09 12:30:04 +0900
Impact of GdOx insertion on magnetic anisotropy and damping in double-barrier magnetic stacks
- Article
- Creator
-
Junyeon Kim
;
Takayuki Nozaki
;
Jun Uzuhashi
;
Shingo Tamaru
;
Tomohiro Ichinose
;
Takao Ochiai
;
Tatsuya Yamamoto
;
Tadakatsu Ohkubo
;
Kay Yakushiji
;
Shinji Yuasa
- Keyword
- transmission electron microscopy
- Date published
- 2025-03-01
- Updated at
- 2025-03-04 16:30:37 +0900
Multiprobe analyses on nucleation and evolution of nanocrystallization process in a high saturation magnetization soft magnetic Fe–Si–B–P–Cu–C alloy
- Article
- Creator
-
Shozo Hiramoto
;
Satoshi Okamoto
;
Jun Uzuhashi
;
Tadakatsu Ohkubo
;
Akihiko Toda
;
Sangwook Kim
;
Chikako Moriyoshi
;
Yoshihiro Kuroiwa
- Keyword
- atom probe tomography, transmission electron microscopy, nanocrystalline soft magnetic material
- Date published
- 2025-02-10
- Updated at
- 2026-02-11 08:30:29 +0900
Evolution of nanopores in hexagonal boron nitride
- Article
- Creator
-
Chunhui Dai
;
Derek Popple
;
Cong Su
;
Ji-Hoon Park
;
Kenji Watanabe
;
Takashi Taniguchi
;
Jing Kong
;
Alex Zettl
- Keyword
- Atomically-precise nanopores, hexagonal boron nitride, transmission electron microscopy
- Date published
- 2023-06-05
- Updated at
- 2025-02-14 12:32:12 +0900