- Hydrogen Storage and Materials
- Rare-earth and actinide compounds
- Transition Metal Oxide Nanomaterials
- Inorganic Chemistry and Materials
- Catalysis and Oxidation Reactions
- Nuclear Materials and Properties
- Advanced Condensed Matter Physics
- Fusion materials and technologies
- Magnetic Properties of Alloys
- Hydrogen embrittlement and corrosion behaviors in metals
- Inorganic Fluorides and Related Compounds
- Corrosion Behavior and Inhibition
- Catalytic Processes in Materials Science
- Advanced Chemical Physics Studies
- Iron-based superconductors research
- Quantum, superfluid, helium dynamics
- Pigment Synthesis and Properties
- Energetic Materials and Combustion
- Machine Learning in Materials Science
- Muon and positron interactions and applications
- Magnetic Properties and Applications
- Crystal Structures and Properties
- Thermal and Kinetic Analysis
- Metallurgical and Alloy Processes
- Polyoxometalates: Synthesis and Applications
Nagoya University
2024
Kanazawa Institute of Technology
1997-1998
Japan Organization for Metals and Energy Security (Japan)
1982-1994
Institute of Metal Research
1965
Striation-like hydrogen embrittlement (SHE) fracture occurs at low concentration for an iron single crystal with a small carbon content, while cleavage higher concentration. The initiated owing to accumulated in front of the SHE crack tip propagates extremely fast without plastic deformation. It is, however, under discussion whether amount causes lattice decohesion or not.
Abstract NdFeAs(O,H) microstrips with line widths of about 1–5 µ m were fabricated by photolithography and Ar-ion dry etching. The under two different etching conditions: 25 min at a power 20 W (long duration, low power) 3 100 (short high power). For both conditions, the narrowest microstrips, which 0.9 in width, retained critical temperatures 85% those before microfabrication. Further, microstrip high-power, short-duration condition exhibited current density ( J c ) more than 4 MA cm −2 K....
Abstract CaNis, CaNiSHM und CaNisHö sind paramagnetisch die Suszeptibilität nimmt mit steigender H 2 ‐Absorption ab (Messungen zwischen 6 K RT bei Feldstärken bis 14 kOe).
Abstract Für CaNisHx (O x S 6.5) wurden drei Hydrid‐Typen gefunden: o: 0.4; H in fester Lösung), a′ (0.8 1.2), β (4.5 5.6) und 7 (x 2 6.0).