File type: application/pdf Keyword: scanning transmission electron microscopy
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12 records found.

Advanced Materials - 2024 - Thomsen - Direct Visualization of Defect‐Controlled Diffusion in van der Waals Gaps.pdf
Direct Visualization of Defect‐Controlled Diffusion in van der Waals Gaps
Article
Creator
Joachim Dahl Thomsen ; Yaxian Wang ; Henrik Flyvbjerg ; Eugene Park ; Kenji Watanabe SAMURAI ORCID ; Takashi Taniguchi SAMURAI ORCID ; Prineha Narang ; Frances M. Ross
Keyword
Defect-Controlled atomic Diffusion, van der Waals (vdW) gaps, scanning transmission electron microscopy
Date published
2024-08-04
Updated at
2026-02-14 22:51:07 +0900
ChemCatChem - 2026 - Yamada - Efficient Room‐Temperature Methane Oxidation by ‐Nitrido‐Bridged Iron Phthalocyanine Dimer.pdf
Efficient Room‐Temperature Methane Oxidation by μ‐Nitrido‐Bridged Iron Phthalocyanine Dimer Deposited on Conductive Carbon Black
Article
Creator
Yasuyuki Yamada ; Akiko Sakata ; Yuka Toyoda ; Chaoqi Chen ; Satoshi Muratsugu ; Yutaka Hitomi ; Kin‐ichi Oyama ; Akiyoshi Kuzume ; Koji Harano SAMURAI ORCID ; Mizuki Tada ; Kentaro Tanaka
Keyword
μ-nitrido-bridged dimer, carbon substrate, iron phthalocyanine, methane oxidation, scanning transmission electron microscopy
Date published
2026-01-31
Updated at
2026-02-02 16:30:07 +0900
SciRep(2025)Kimoto.pdf
Nonnegative matrix factorization incorporating domain specific constraints for four dimensional scanning transmission electron microscopy
Article
Creator
Koji Kimoto SAMURAI ORCID ; Fumihiko Uesugi SAMURAI ORCID ; Koji Harano SAMURAI ORCID ; Jun Kikkawa SAMURAI ORCID ; Ovidiu Cretu SAMURAI ORCID ; Yuki Shibazaki ORCID ; Motoki Shiga SAMURAI ORCID ; Atsushi Togo SAMURAI ORCID
Keyword
4D-STEM, unsupervised machine learning, nonnegative matrix factorization, scanning transmission electron microscopy, metallic glass, amorphous, ZrCuAl
Date published
2025-11-07
Updated at
2025-12-01 12:30:04 +0900
kikkawa-et-al-2025-observation-of-boron-vacancy-concentration-in-hexagonal-boron-nitride-at-nanometer-scale.pdf
Observation of Boron Vacancy Concentration in Hexagonal Boron Nitride at Nanometer Scale
Article
Creator
Jun Kikkawa SAMURAI ORCID ; Chikara Shinei SAMURAI ORCID ; Jun Chen SAMURAI ORCID ; Yuta Masuyama ; Yuichi Yamazaki ; Teruyasu Mizoguchi ; Koji Kimoto SAMURAI ORCID ; Takashi Taniguchi SAMURAI ORCID ; Tokuyuki Teraji SAMURAI ORCID
Keyword
hexagonal boronnitride, boron vacancy, electron energy loss spectroscopy, scanning transmission electron microscopy, frist-principles simulation
Date published
2025-09-03
Updated at
2025-09-08 13:41:17 +0900
Small Methods - 2025 - Kimoto - Unveiling Twist Domains in Monolayer MoS2 through 4D‐STEM and Unsupervised Machine Learning.pdf
Unveiling Twist Domains in Monolayer MoS2 through 4D‐STEM and Unsupervised Machine Learning
Article
Creator
Koji Kimoto SAMURAI ORCID ; Ovidiu Cretu SAMURAI ORCID ; Koji Harano SAMURAI ORCID ; Fumihiko Uesugi SAMURAI ORCID ; Jun Kikkawa SAMURAI ORCID ; Kohei Aso ORCID ; Yoshifumi Oshima ORCID ; Takashi Matsumoto ORCID ; Yoshiki Sakuma SAMURAI ORCID
Keyword
4D-STEM, dichalcogenide, metal–organic chemical vapor deposition, MoS2,, scanning transmission electron microscopy, unsupervised machine learning
Date published
2025-08-06
Updated at
2025-08-27 12:30:17 +0900
1-s2.0-S0968432825001064-main (final).pdf
Liquid-cell annular dark-field scanning transmission electron microscopy imaging of single crystal samples on a low-index zone-axis incidence condition
Article
Creator
Masaki Takeguchi SAMURAI ORCID ; Jonathan Lueke ; Matthew Reynolds ; Baibing Zhao ; Ayako Hashimoto SAMURAI ORCID
Keyword
liquid-cell, scanning transmission electron microscopy, zone-axis incidence, atomic resolution
Date published
2025-07-17
Updated at
2025-10-01 12:30:18 +0900
jacs_fin.pdf
RhRu Bimetallic Oxide Cluster Catalysts for Cross-Dehydrogenative Coupling of Arenes and Carboxylic Acids
Article
Creator
Shingo Hasegawa ; Koji Harano SAMURAI ORCID ; Ken Motokura
Keyword
catalyst, bimetallic nanoparticles, scanning transmission electron microscopy, cross-dehydrogenative coupling
Date published
2024-07-17
Updated at
2025-06-06 08:30:18 +0900
Takeguchi_2024_Appl._Phys._Express_17_085001.pdf
Facile preparation of graphene–graphene oxide liquid cells and their application in liquid-phase STEM imaging of Pt atoms
Article
Creator
Masaki Takeguchi SAMURAI ORCID ; Kazutaka Mitsuishi SAMURAI ORCID ; Ayako Hashimoto SAMURAI ORCID
Keyword
liquid cell, liquid-phase transmission electron microscopy, graphene, graphene oxide, platinum, scanning transmission electron microscopy
Date published
2024-08-01
Updated at
2024-08-02 16:30:12 +0900
Large tunneling magnetoresistance in perpendicularly magnetized magnetic tunnel junctions using Co75Mn25MoCo20Fe60B20 multilayers.pdf
Large Tunneling Magnetoresistance in Perpendicularly Magnetized Magnetic Tunnel Junctions Using Co75Mn25/Mo/Co20Fe60B20 Multilayers
Article
Creator
Tatsuya Yamamoto ; Tomohiro Ichinose ; Jun Uzuhashi SAMURAI ORCID ; Takayuki Nozaki ; Tadakatsu Ohkubo SAMURAI ORCID ; Kay Yakushiji ; Shingo Tamaru ; Shinji Yuasa
Keyword
magnetic tunnel junctions, scanning transmission electron microscopy, energy dispersive X-ray spectrometry, nanobeam electron diffraction
Date published
2023-02-07
Updated at
2024-01-05 22:12:01 +0900
Acceptor activation of Mg-doped GaN – Effects of N2-O2 vs N2 as ambient gas during annealing.pdf
Acceptor activation of Mg-doped GaN—Effects of N2/O2 vs N2 as ambient gas during annealing
Article
Creator
Ashutosh Kumar ORCID ; Martin Berg ; Qin Wang ; Jun Uzuhashi SAMURAI ORCID ; Tadakatsu Ohkubo SAMURAI ORCID ; Michael Salter ; Peter Ramvall
Keyword
gallium nitride, scanning transmission electron microscopy, semiconductor, activation
Date published
2023-07-21
Updated at
2024-01-05 22:12:15 +0900