25 records found.
Photoluminescence of perovskite-type Cr<sup>3+</sup>-activated phosphors in the La–Al–Ti–O system
- Journal article
- Creator
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Akihiro Nakanishi (author) (Search by this author)National Institute for Materials Science
;
Takayuki Nakanishi (author) (Search by this author)National Institute for Materials Science
;
Naoto Hirosaki (author) (Search by this author)National Institute for Materials Science
;
Koji Morita (author) (Search by this author)National Institute for Materials Science
;
Takashi Takeda (author) (Search by this author)National Institute for Materials Science
- Keyword
- Cr3+-activated phosphor, Near-infrared emission, Oxide, Solid state reaction
- Date published
- 2026-03-01
- Updated at
- 2026-06-16 11:29:50 +0900
Luminescent properties of SrLi 3 AlO 4 :Eu 2+ phosphor with two narrow-band emissions discovered by the single-particle-diagnosis approach
- Journal article
- Creator
-
Hiroaki Toyoshima (author) (Search by this author)
https://orcid.org/0009-0000-0866-4475
(unauthenticated)
;
Takayuki Nakanishi (author) (Search by this author)
;
Jian Xu (author) (Search by this author)
;
Shiro Funahashi (author) (Search by this author)
;
Kohsei Takahashi (author) (Search by this author)
;
;Hideyuki Emoto (author) (Search by this author)Naoto Hirosaki (author) (Search by this author)
;
Koji Morita (author) (Search by this author)
- Keyword
- Luminescence
- Date published
- 2026-12-31
- Updated at
- 2026-04-13 12:59:40 +0900
Deformation-Resistant Transition Metal Diborides with Superior Mechanical Properties
- Conference presentation
- Creator
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VASYLKIV Oleg (author) (Search by this author)Research Center for Electronic and Optical Materials/Optical Materials Field/Polycrystalline Optical Material Group, National Institute for Materials Science
;
MORITA Koji (author) (Search by this author)Research Center for Electronic and Optical Materials/Optical Materials Field/Polycrystalline Optical Material Group, National Institute for Materials Science
;
;Mihai-Alexandru Grigoroscuta (author) (Search by this author)National Institute for Materials Physics,;Andrei Kuncser (author) (Search by this author)National Institute for Materials Physics,Petre Badica (author) (Search by this author)National Institute for Materials Physics,
- Keyword
- DRC, UHTC, Transition-metal carbides, Transition-metal borides
- Date published
- Updated at
- 2026-03-21 08:30:22 +0900
Luminescence Properties of Broadband Near-infrared Luminescent Material Ca5Ga6O14:Cr4+
- Journal article
- Creator
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Aunsaya Eksatit (author) (Search by this author)
;
Takayuki Nakanishi (author) (Search by this author)
;
;Takuya Ohmi (author) (Search by this author)Akihiro Nakanishi (author) (Search by this author)
;
Naoto Hirosaki (author) (Search by this author)
;
Takashi Takeda (author) (Search by this author)
;
;Jian Xu (author) (Search by this author);Jumpei Ueda (author) (Search by this author)Koji Morita (author) (Search by this author)
- Keyword
- Cr4+ photoluminescence, NIR phosphors
- Date published
- 2026-02-06
- Updated at
- 2026-02-11 08:30:38 +0900
Effect of flux on the spark-plasma-sintering (SPS) of translucent YVO4:Nd3+ ceramics: microstructural evolution and optical properties
- Journal article
- Creator
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Lihong Liu (author) (Search by this author)
;
Jiguang Li (author) (Search by this author)
;
Koji Morita (author) (Search by this author)
;
Byung-Nam Kim (author) (Search by this author)
;
Tohru S. Suzuki (author) (Search by this author)
- Keyword
- orientation, magnetic field, colloidal processing, nanopowder
- Date published
- 2025-11-03
- Updated at
- 2025-12-05 08:30:03 +0900
Effect of Porosity on High Temperature Compressive Behavior of Textured Ti3SiC2 Bodies Prepared by Pressureless Sintering
- Journal article
- Creator
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;Eiichi Sei (author) (Search by this author);Ken-ichi Ikeda (author) (Search by this author);Seiji Miura (author) (Search by this author)Koji Morita (author) (Search by this author)
;
Tohru S. Suzuki (author) (Search by this author)
;
Yoshio Sakka (author) (Search by this author)
- Keyword
- Ti3SiC2,, kink deformation, texture, porosity, high temperature deformation
- Date published
- 2025-08-01
- Updated at
- 2025-09-10 12:30:28 +0900
High-Temperature Superplastic Deformations of Hydroxyapatite and Its Related Compounds
- Journal article
- Creator
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;板谷清司 (author) (Search by this author)Sophia University;Ian J. DAVIES (author) (Search by this author)Curtin University森田 孝治 (author) (Search by this author)Research Center for Electronic and Optical Materials/Optical Materials Field/Polycrystalline Optical Material Group, National Institute for Materials Science
;
鈴木 達 (author) (Search by this author)Research Center for Electronic and Optical Materials/Optical Materials Field/Optical Ceramics Group, National Institute for Materials Science
;
目 義雄 (author) (Search by this author)Research Center for Electronic and Optical Materials/Optical Materials Field/Polycrystalline Optical Material Group, National Institute for Materials Science
- Keyword
- superplastic deformation, hydroxyapatite
- Date published
- Updated at
- 2025-10-02 08:30:16 +0900
Enhanced optical properties of translucent YVO4 ceramic fabricated by spark-plasma-sintering (SPS) via texture-controlled microstructure
- Journal article
- Creator
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Lihong Liu (author) (Search by this author)
;
Jiguang Li (author) (Search by this author)
;
Koji Morita (author) (Search by this author)
;
Byung-Nam Kim (author) (Search by this author)
;
Tohru S. Suzuki (author) (Search by this author)
- Keyword
- colloidal processing, magnetic field, microstructure
- Date published
- 2025-04-21
- Updated at
- 2025-06-11 16:30:29 +0900
Effect of Electric Field/Current on Sintering Behavior of Yttria during SPS Processing
- Journal article
- Creator
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Koji Morita (author) (Search by this author)National Institute for Materials Science
;
Ji-Hwoan Lee (author) (Search by this author)National Institute for Materials Science
- Keyword
- Spark-Plasma-Sintering (SPS), Current Effect, oxide
- Date published
- 2025-03-15
- Updated at
- 2025-04-03 12:30:18 +0900
Fabrication and Mechanical Properties of Textured Ti<sub>3</sub>SiC<sub>2</sub> by Slip Casting in a Strong Magnetic Field Followed by Spark Plasma Sintering
- Journal article
- Creator
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Yoshio Sakka (author) (Search by this author)National Institute for Materials Science
;
;Kimitoshi Sato (author) (Search by this author)National Institute for Materials Science;Hiroto Hirano (author) (Search by this author)National Institute for Materials Science;Takamasa Ishigaki (author) (Search by this author)Tohru S Suzuki (author) (Search by this author)National Institute for Materials Science
;
Koji Morita (author) (Search by this author)National Institute for Materials Science
- Keyword
- MAX相, colloidal processing, textured ceramics, SPS
- Date published
- 2025-03-15
- Updated at
- 2025-04-02 16:30:30 +0900