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147 records found.
Accelerating Materials Discovery of Novel Europium(II)-Activated Phosphors through Machine Learning Classification of Europium Valences
- Journal article
- Creator
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Yukinori Koyama (author) (Search by this author)
;
Yukako Kohriki (author) (Search by this author)
;
Masamichi Harada (author) (Search by this author)
;
Naoto Hirosaki (author) (Search by this author)
;
Takashi Takeda (author) (Search by this author)
- Keyword
- phosphor, machine learning, europium, oxidation state
- Date published
- 2024-12-10
- Updated at
- 2025-11-25 08:30:03 +0900
The variation of oxygen and cation vacancies in strontium titanate polycrystals flash-sintered under direct and alternating electric fields
- Journal article
- Creator
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;Shunta Inagaki (author) (Search by this author);Tomoharu Tokunaga (author) (Search by this author)Kiyoshi Kobayashi (author) (Search by this author)
;
Takahisa Yamamoto (author) (Search by this author)
- Keyword
- flash sintering, strontium titanate, oxygen vacancies, strontium vacancies, electron energy-loss spectroscopy
- Date published
- 2025-06-07
- Updated at
- 2025-09-29 16:30:21 +0900
Characterization of internal fatigue crack initiation in Ti-6Al-4V alloy via synchrotron radiation X-ray computed tomography
- Journal article
- Creator
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Fumiyoshi Yoshinaka (author) (Search by this author)Research Center for Structural Materials/Design and Producing Field/Vibration Control Materials Group, National Institute for Materials Science
;
Takashi Nakamura (author) (Search by this author)
https://orcid.org/0000-0001-9673-7768
(unauthenticated)
Hokkaido University
;
Hiroyuki Oguma (author) (Search by this author)Research Center for Structural Materials/Bonding and Manufacturing Field/Polymer Matrix Hybrid Composite Materials Group, National Institute for Materials Science
;
Nao Fujimura (author) (Search by this author)
https://orcid.org/0000-0002-3310-6894
(unauthenticated)
Hokkaido University
;
Akihisa Takeuchi (author) (Search by this author)
https://orcid.org/0000-0001-7693-9928
(unauthenticated)
Japan Synchrotron Radiation Research Institute (JASRI)
;
Masayuki Uesugi (author) (Search by this author)
https://orcid.org/0000-0001-6261-9034
(unauthenticated)
Japan Synchrotron Radiation Research Institute (JASRI)
;
Kentaro Uesugi (author) (Search by this author)
https://orcid.org/0000-0003-2579-513X
(unauthenticated)
Japan Synchrotron Radiation Research Institute (JASRI)
- Keyword
- computed tomography, gigacycle fatigue, internal fatigue crack, nondestructive inspection, synchrotron radiation light, titanium alloy
- Date published
- 2023-02-03
- Updated at
- 2024-09-17 16:30:18 +0900
Effect of Grain Boundary Serrations on Creep Deformation of Udimet-720Li Superalloy
- Book part
- Creator
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;Tso-Wei Chen (author) (Search by this author);Bo-Chen Wu (author) (Search by this author);Yung-Chang Kang (author) (Search by this author)Hideyuki Murakami (author) (Search by this author)National Institute for Materials Science
;
Yoshiaki Toda (author) (Search by this author)National Institute for Materials Science
;
An-Chou Yeh (author) (Search by this author)
- Keyword
- Superalloys, Heat treatment, Serrated grain boundary, Creep properties
- Date published
- 2024-08-21
- Updated at
- 2025-08-21 08:30:42 +0900
Inverse exchange bias effects and magnetoelectric coupling of the half-doped perovskite-type chromites Gd0.5Sr0.5CrO3 and Gd0.5Ca0.5CrO3
- Journal article
- Creator
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;Biswajit Dalal (author) (Search by this author)National Institute for Materials ScienceXun Kang (author) (Search by this author)National Institute for Materials Science
;
Yoshitaka Matsushita (author) (Search by this author)National Institute for Materials Science
;
Alexei A. Belik (author) (Search by this author)National Institute for Materials Science
;
Yoshihiro Tsujimoto (author) (Search by this author)National Institute for Materials Science
;
Kazunari Yamaura (author) (Search by this author)National Institute for Materials Science
- Keyword
- perovskite oxide, chromium, exchange bias effect
- Date published
- 2022-09-21
- Updated at
- 2024-09-10 12:30:18 +0900
Impact of intergranular phase variations on the anomalous Nernst effect in Nd-Fe-B permanent magnets
- Journal article
- Creator
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Zulfa Hilmi Kautsar (author) (Search by this author)
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Babu Madavali (author) (Search by this author)
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Takamasa Hirai (author) (Search by this author)
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;Ken-ichi Uchida (author) (Search by this author)Hossein Sepehri-Amin (author) (Search by this author)
- Keyword
- Anomalous Nernst effect, hot-deformed magnets, microstructural engineering, permanent magnets
- Date published
- 2025-06-26
- Updated at
- 2025-06-30 16:30:25 +0900
Rational Design of Nitride Phosphor-In-Glass with Robust Stability and Photoluminescence Performance
- Journal article
- Creator
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;Yuting Zhang (author) (Search by this author);Yuting Ye (author) (Search by this author)Guoying Zhao (author) (Search by this author)
https://orcid.org/0000-0003-3657-544X
(unauthenticated)
;
Yufeng Liu (author) (Search by this author)
https://orcid.org/0000-0002-2733-7733
(unauthenticated)
;
Lili Liu (author) (Search by this author)
https://orcid.org/0000-0002-3619-3241
(unauthenticated)
;
;Xin Qiao (author) (Search by this author);Zhongzhi Wang (author) (Search by this author);Bo Li (author) (Search by this author)Hong-Tao Sun (author) (Search by this author)National Institute for Materials Science
;
Ji-Guang Li (author) (Search by this author)National Institute for Materials Science
;
;Jingshan Hou (author) (Search by this author)Feng Wang (author) (Search by this author)
https://orcid.org/0000-0001-9471-4386
(unauthenticated)
;
Yongzheng Fang (author) (Search by this author)
- Keyword
- luminescent materials
- Date published
- 2024-05-13
- Updated at
- 2025-05-02 08:30:09 +0900
Elucidating photoluminescent properties of Eu‐doped Ca–Al–Si–O(–N) glasses and the local structures of Eu ions
- Journal article
- Creator
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Hiroyo Segawa (author) (Search by this author)National Institute for Materials Science
;
;Natalia A. Wójcik (author) (Search by this author)Kohsei Takahashi (author) (Search by this author)National Institute for Materials Science
;
Takashi Takeda (author) (Search by this author)National Institute for Materials Science
;
Sharafat Ali (author) (Search by this author)
- Keyword
- PL, Oxynitride glasses
- Date published
- 2023-12-20
- Updated at
- 2024-12-20 16:31:03 +0900
Narrow-Band Emitting Phosphor Na2Cs2Sr(B9O15)2:Eu2+ Discovered from Local Structure Similarity with Sulfate Phosphor
- Journal article
- Creator
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;Shota Takemura (author) (Search by this author)Yukinori Koyama (author) (Search by this author)National Institute for Materials Science
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Takayuki Nakanishi (author) (Search by this author)National Institute for Materials Science
;
Shiro Funahashi (author) (Search by this author)National Institute for Materials Science
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Naoto Hirosaki (author) (Search by this author)National Institute for Materials Science
;
;Hidekazu Ikeno (author) (Search by this author)Takashi Takeda (author) (Search by this author)National Institute for Materials Science
- Keyword
- phosphor, narrow-band emission, local structure similarity, Eu2+
- Date published
- 2022-12-29
- Updated at
- 2024-01-05 22:12:07 +0900
Appearance of spectral dip in the cathodoluminescence spectrum of negatively charged nitrogen-vacancy centers in diamonds
- Journal article
- Creator
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Jun Chen (author) (Search by this author)National Institute for Materials Science
;
Chikara Shinei (author) (Search by this author)National Institute for Materials Science
;
Junichi Inoue (author) (Search by this author)National Institute for Materials Science
;
;Hiroshi Abe (author) (Search by this author);Takeshi Ohshima (author) (Search by this author);Takashi Sekiguchi (author) (Search by this author)Tokuyuki Teraji (author) (Search by this author)National Institute for Materials Science
- Keyword
- Diamond, Spectral dip, NV- centers, Cathodoluminescence
- Date published
- 2024-08-13
- Updated at
- 2024-09-05 16:30:23 +0900