2 papers
cond-mat.mtrl-sci2026
Fe-H melting curve below 3 GPa: Implications for hydrogen in the lunar core
Jun Takeshita, Kei Hirose, Suyu Fu +2
It has been assumed that hydrogen is negligibly incorporated into core-forming metals below 3 GPa, and therefore the presence of hydrogen in iron cores of small terrestrial b…
cond-mat.mtrl-sci2024
Formation of Iron-Helium Compounds under High Pressure
Haruki Takezawa, Han Hsu, Kei Hirose +5
We report the formations of fcc and distorted hcp iron-helium compounds with x in FeHex up to 0.13 and 0.48, respectively, based on experiments at 5-54 GPa and ~1000-2820 K. Upon r…