18 records found.
Plastic flow in Fe-Cr-Ni austenitic steel under the presence of solute H: A study via room temperature creep
- Article
- Creator
-
Yuhei Ogawa
;
Akinobu Shibata
- Keyword
- Austenitic steel, Plasticity, Hydrogen, Themal activation
- Date published
- 2024-12-16
- Updated at
- 2025-01-09 16:31:01 +0900
Quench-condensed hydrogen films studied by cryogenic time-of-flight secondary ion mass spectrometry
- Article
- Creator
-
Taku T. Suzuki
;
Soshi Iimura
- Keyword
- Hydrogen, cryogenic TOF-SIMS
- Date published
- 2024-08-22
- Updated at
- 2024-12-24 13:59:10 +0900
Solid-solution hardening by hydrogen in Fe–Cr–Ni-based austenitic steel: Temperature and strain rate effects
- Article
- Creator
-
Yuhei Ogawa
;
Osamu Takakuwa
;
Kaneaki Tsuzaki
- Keyword
- Austenitic stainless steel, Hydrogen, Solid-solution hardening, Dislocations
- Date published
- 2023-06-10
- Updated at
- 2025-06-10 08:30:33 +0900
The contribution of Cr and Ni to hydrogen absorption energy in Fe-Cr-Ni austenitic systems: A first-principles study
- Article
- Creator
-
Junichiro Moriyama
;
Osamu Takakuwa
;
Masatake Yamaguchi
;
Yuhei Ogawa
;
Kaneaki Tsuzaki
- Keyword
- Austenitic alloy, First-principles calculation, Hydrogen, Absorption energy, Occupancy
- Date published
- 2023-11-11
- Updated at
- 2025-11-11 08:30:25 +0900
Temperature-sensitive ductilization in hydrogen-alloyed Fe-Cr-Ni austenitic steel by enhanced deformation twinning
- Article
- Creator
-
Yuhei Ogawa
- Keyword
- Austenitic steels, Hydrogen, Twinning, Temperature, Ductility
- Date published
- 2023-09-12
- Updated at
- 2025-09-12 08:30:17 +0900
Thermally activated dislocation motion in hydrogen-alloyed Fe–Cr–Ni austenitic steel revisited via Haasen plot
- Article
- Creator
-
Yuhei Ogawa
;
Masaki Tanaka
;
Takeshi Fujita
;
Akinobu Shibata
- Keyword
- Austenitic steel, Hydrogen, Dislocation mobility, Thermal activation, Solute strengthening
- Date published
- 2024-06-14
- Updated at
- 2024-08-09 08:30:10 +0900
Penternary Wurtzitic Nitrides Li1–xZn x Ge2–xGa x N3: Powder Synthesis, Crystal Structure, and Potentiality as a Solar-Active Photocatalyst
- Article
- Creator
-
Takayuki Suehiro
;
Masataka Tansho
;
Akio Iwanade
;
Toru Ishigaki
;
Naoki Ohashi
- Keyword
- Nitride, Photocatalyst, Photocatalysis, Hydrogen, Wurtzite
- Date published
- 2024-07-01
- Updated at
- 2025-06-14 08:30:31 +0900