Iron carbides: Magic materials with magnetic and catalytic properties

X Wang, K Zhu, Y Ju, Y Li, W Li, J Xu, Y Hou - Journal of Magnetism and …, 2019 - Elsevier
Iron carbides nanomaterials have attracted intensive interests due to their potential
applications in catalysis, biomedicine and batteries. In this review, first, we will introduce the …

Semihard iron-based permanent-magnet materials

L Yin, R Juneja, L Lindsay, T Pandey, DS Parker - Physical Review Applied, 2021 - APS
Permanent magnets generally require a favorable, but difficult-to-achieve combination of
high magnetization, Curie point, and magnetic anisotropy. Thus there have been few, if any …

[PDF][PDF] An externally-heated diamond anvil cell for synthesis and single-crystal elasticity determination of Ice-VII at high pressure-temperature conditions

X Lai, F Zhu, JS Zhang, D Zhang, S Tkachev… - Journal of Visualized …, 2020 - par.nsf.gov
The externally-heated diamond anvil cell (EHDAC) can be used to generate simultaneously
high-pressure and high-temperature conditions found in Earth's and planetary interiors …

Investigating the effect of elastic anisotropy on martensitic phase transformations at the nanoscale

M Javanbakht, M Adaei - Computational Materials Science, 2019 - Elsevier
In this paper, the phase field approach and the finite element method are used to study the
effect of elastic anisotropy on martensitic phase transformations (PTs). This anisotropy is …

Equation of State of Liquid Fe7C3 and Thermodynamic Modeling of the Liquidus Phase Relations in the Fe‐C System

S Yokoo, K Umemoto, K Hirose - Journal of Geophysical …, 2024 - Wiley Online Library
We calculated the pressure‐volume relations of liquids Fe and Fe7C3 up to∼ 360 GPa and
3000–8000 K based on the first‐principles molecular dynamics simulations. The results …

Thermoelastic anomaly of iron carbonitride across the spin transition and implications for planetary cores

S Huang, X Wu, S Chariton… - Geophysical …, 2024 - Wiley Online Library
Carbon and nitrogen are considered as candidate light elements present in planetary cores.
However, there is limited understanding regarding the structure and physical properties of …

Kinetic control on the depth distribution of superdeep diamonds

F Zhu, J Li, J Liu, X Lai, B Chen… - Geophysical Research …, 2019 - Wiley Online Library
Superdeep diamonds contain unique information from the sublithospheric regions of Earth's
interior. Recent studies suggest that reaction between subducted carbonate and iron metal …

Evaluation of elastic constants of M23C6 and M7C3 embedded in Fe-Cr-C alloys using in-situ XRD tensile test and self-consistent model

H Lee, X Liu, KC Lan, H Yan, X Pan, X Zhang, J Park… - Materialia, 2024 - Elsevier
This paper investigates the elastic properties of the model Fe-Cr-C alloys, specifically
focusing on M 23 C 6 and M 7 C 3. The study uses in-situ synchrotron X-ray data during …

Short-and intermediate-range structure and dynamics of Fe-Ni-C liquid under compression

J Wang, B Chen, Q Williams… - Frontiers in Earth …, 2019 - frontiersin.org
Properties of liquid Fe alloys under high-pressure conditions are crucial for understanding
the composition, thermal state, and dynamics of Earth's core. Experiments on such liquids …

Phase and Melting Relations of Fe3C to 300 GPa and Carbon in the Core

S Takahashi, E Ohtani, T Sakai… - Carbon in Earth's …, 2020 - Wiley Online Library
Carbon is a plausible candidate for a light element in the Earth's core. Here, we show that
Fe3C melts incongruently to form Fe7C3 and liquid at least up to 200 GPa based on in‐situ …