4 records found.
Giant magnetocaloric effect of divalent europium-based oxide composites of Eu2TiO4 and Eu3Ti2O7 for cryogenic temperature magnetic refrigeration
- Article
- Creator
-
Koichi Matsumoto
;
Masaki Horie
;
Hironori Hasegawa
;
Kazuhiro Ishikawa
;
Shuhei Yamazaki
;
Hideaki Kitazawa
;
Akiko T. Saito
;
Takenori Numazawa
- Keyword
- Magnetocaloric refrigeration, Magnetocaloric effect, Ferromagnetism, Phase transitions, Cooling capacity, Composite materials, Ceramics
- Date published
- 2025-07-21
- Updated at
- 2025-08-19 16:30:28 +0900
Stress dependence of indentation modulus for carbon fiber in polymer composite
- Article
- Creator
-
Hongxin Wang
;
Han Zhang
;
Daiming Tang
;
Kenta Goto
;
Ikumu Watanabe
;
Hideaki Kitazawa
;
Masamichi Kawai
;
Hiroaki Mamiya
;
Daisuke Fujita
- Keyword
- Atomic force microscopy, indentation
- Date published
- 2019-12-31
- Updated at
- 2024-01-05 22:12:51 +0900
Stress mapping reveals extrinsic toughening of brittle carbon fiber in polymer matrix
- Article
- Creator
-
Hongxin Wang
;
Han Zhang
;
Kenta Goto
;
Ikumu Watanabe
;
Hideaki Kitazawa
;
Masamichi Kawai
;
Hiroaki Mamiya
;
Daisuke Fujita
- Keyword
- Stress, AFM, indentation, CFRP
- Date published
- 2020-01-31
- Updated at
- 2024-01-05 22:12:21 +0900
Conduction band caused by oxygen vacancies in aluminum oxide for resistance random access memory
- Article
- Creator
-
Kubota, Masato
;
Nigo, Seisuke
;
Kitazawa, Hideaki
;
Harada, Yoshitomo
;
Kido, Giyuu
;
Hirayama, Taisei
;
Kato, Seiichi
- Keyword
- Crystallographic defects, Random access memory, Electrical properties and parameters, First-principle calculations, electron energy loss spectroscopy, Electronic bandstructure, semiconductor structures, Resistive switching, Thermally stimulated current spectroscopy, Transmission electron microscope
- Date published
- 2012-08-01
- Updated at
- 2024-01-05 22:12:58 +0900