activity
20222025
most citedShock-driven amorphization and melt in FeO

13 citations · 15 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mtrl-sci2025★ 2 cited

Phase transitions of eutectic high entropy alloy AlCoCrFeNi2.1 under shock compression

Sophie E. Parsons, Kento Katagiri, Hangman Chen +31

High entropy alloys (HEAs) are a new class of metals that exhibit unique mechanical performance. Among HEAs, additively manufactured eutectic high entropy alloys (AM-EHEAs) have re…

cond-mat.mtrl-sci2024

Comment on "Comments regarding "Transonic dislocation propagation in diamond" by Katagiri, et al. (Science 382, 69-72, 2023)" by Hawreliak, et al. (arXiv:2401.04213)

Kento Katagiri, Tatiana Pikuz, Lichao Fang +24

In their comment (1), Hawreliak et al. claims that our observation of stacking fault formation and transonic dislocation propagation in diamond (2) is not valid as they interpret t…

cond-mat.mtrl-sci2024★ 13 cited

Shock-driven amorphization and melt in FeO

Céline Crépisson, Alexis Amouretti, Marion Harmand +28

We present measurements on FeO amorphization and melt under laser-driven shock compression up to 209(10) GPa via time-resolved in situ x-ray diffraction. At 122(3) GPa, a d…

physics.plasm-ph2024

(Sub-)picosecond surface correlations of femtosecond laser excited Al-coated multilayers observed by grazing-incidence x-ray scattering

Lisa Randolph, Mohammadreza Banjafar, Toshinori Yabuuchi +22

Femtosecond high-intensity laser pulses at intensities surpassing can generate a diverse range of functional surface nanostructures. Achieving prec…

cond-mat.mtrl-sci2022

Pushing the limits of flow strength in diamond

Anirudh Hari, Kento Katagiri, Wanghui Li +34

Extreme pressures and temperatures create conditions that allow even hard and brittle materials to deform plastically. Despite extensive research, the upper limits of flow strength…