High pressure phase transformations revisited

VI Levitas - Journal of Physics: Condensed Matter, 2018 - iopscience.iop.org
High pressure phase transformations play an important role in the search for new materials
and material synthesis, as well as in geophysics. However, they are poorly characterized …

[HTML][HTML] Alloying design strategy for biodegradable zinc alloys based on first-principles study of solid solution strengthening

C Chen, S Fan, J Niu, H Huang, Z Jin, L Kong, D Zhu… - Materials & Design, 2021 - Elsevier
The solid solution strengthening of Li, Mg, Al, Mn, Cu and Ag in biodegradable Zn-based
alloys is quantitatively investigated by first-principles calculations based on density …

Rietveld texture analysis from synchrotron diffraction images. II. Complex multiphase materials and diamond anvil cell experiments

HR Wenk, L Lutterotti, P Kaercher… - Powder …, 2014 - cambridge.org
Synchrotron X-ray diffraction images are increasingly used to characterize crystallographic
preferred orientation distributions (texture) of fine-grained polyphase materials. Diffraction …

Deformations of Ti-6Al-4V additive-manufacturing-induced isotropic and anisotropic columnar structures: Insitu measurements and underlying mechanisms

JC Tseng, WC Huang, W Chang, A Jeromin… - Additive …, 2020 - Elsevier
The deformations of isotropic and anisotropic Ti-6Al-4V columnar structures fabricated by
additive manufacturing were extensively examined. The distinct texture and microstructure …

Orientation Relations During the - Phase Transition of Zirconium: In Situ Texture Observations at High Pressure and Temperature

HR Wenk, P Kaercher, W Kanitpanyacharoen… - Physical review …, 2013 - APS
Transition metals Ti, Zr, and Hf have a hexagonal close-packed structure (α) at ambient
conditions, but undergo phase transformations with increasing temperature and pressure. Of …

Microstructural effects and mechanism of bcc-hcp-bcc transformations in polycrystalline iron

S Merkel, A Lincot, S Petitgirard - Physical Review B, 2020 - APS
Cycling the α↔ ε transformation in polycrystalline Fe is investigated using in situ x-ray
diffraction under quasihydrostatic conditions. The forward α→ ε transformation starts at 14±1 …

Adsorption and diffusion behavior of hydrogen on the doped Zn (0001) surfaces: A first-principles study

L Yang, Y Zhang, P Zhang, J Tang, L Deng… - International Journal of …, 2024 - Elsevier
Research on the diffusion and dissolution of hydrogen on zinc surfaces doped with various
elements remains scarce, despite it plays a crucial role in unraveling the degradation …

In situ radial X-ray diffraction study of texture and stress during phase transformations in bcc-, fcc-and hcp-iron up to 36 GPa and 1000 K

S Merkel, HP Liermann, L Miyagi, HR Wenk - Acta materialia, 2013 - Elsevier
Using a newly developed experimental protocol based on externally heated diamond anvil
cells, in situ stress and textures studies are performed on polycrystalline body-centered …

Microstructure evolution in high-pressure phase transformations of CrFeNi and CoCrFeMnNi alloys

CC Wang, JH Chen, JW Yeh, SJ Lin, SY Chang… - Journal of Alloys and …, 2022 - Elsevier
The extraordinary dynamics of microstructures, such as various dislocations, stacking faults,
twinning, and polymorphism transformations, dominate the mechanical performance of high …

Axial temperature gradient and stress measurements in the deformation-DIA cell using alumina pistons

P Raterron, S Merkel, CW Holyoke - Review of Scientific Instruments, 2013 - pubs.aip.org
The deformation-DIA apparatus (D-DIA) coupled with synchrotron X-rays allows
investigating materials elastic and plastic properties at high pressure. Most D-DIA …