Concentration dependence of interdiffusion in aluminum-rich Al-Cu melts

E Sondermann, N Jakse, K Binder, A Mielke… - Physical Review B, 2019 - APS
We present measurements and ab initio molecular dynamic simulations of interdiffusion in
aluminum-rich Al-Cu melts for concentrations up to 30 at.% copper. To obtain accurate data …

Influence of cross correlations on interdiffusion in Al-rich Al-Ni melts

E Sondermann, F Kargl, A Meyer - Physical Review B, 2016 - APS
The relation of self-and interdiffusion in a liquid metal, particularly the influence of cross
correlations at low concentrations, is studied experimentally. Accurate interdiffusion data are …

Self-and interdiffusion in dilute liquid germanium-based alloys

H Weis, F Kargl, M Kolbe, MM Koza… - Journal of Physics …, 2019 - iopscience.iop.org
Self-and inter-diffusion coefficients in liquid Ge and dilute Ge-based Ge–Si, Ge–Au, Ge–In,
Ge–Ce and Ge–Gd alloys-containing 2 at% additions, respectively, are measured using a …

Atomic mobilities and diffusivities in Al alloys

Y Du, LJ Zhang, SL Cui, DD Zhao, DD Liu… - Science China …, 2012 - Springer
Abstract Knowledge of diffusivity is a prerequisite for understanding many scientific and
technological disciplines. In this paper, firstly major experimental methods, which are …

A novel gravity-assisted automatic docking device for studying diffusion in liquid metal melts assisted by a strong static magnetic field

Y Liu, W Lin, B Zhou, T Zheng, Y Zhong… - Review of Scientific …, 2021 - pubs.aip.org
A novel gravity-assisted automatic docking (GAAD) method is presented for the study of
interdiffusion processes in liquid Al–Cu melts. A novel GAAD device was designed to be …

In situ studies of mass transport in liquid alloys by means of neutron radiography

F Kargl, M Engelhardt, F Yang, H Weis… - Journal of Physics …, 2011 - iopscience.iop.org
When in situ techniques became available in recent years this led to a breakthrough in
accurately determining diffusion coefficients for liquid alloys. Here we discuss how neutron …

New analyzing approaches for in situ interdiffusion experiments to determine concentration-dependent diffusion coefficients in liquid Al–Au

T Schiller, E Sondermann, A Meyer - Metals, 2021 - mdpi.com
Interdiffusion coefficients are key parameters for the solidification process of liquid alloys.
However, the determination of interdiffusion coefficients in liquid metals at high temperatures …

In-situ solute measurements with a laboratory polychromatic microfocus X-ray source during equiaxed solidification of an Al-Ge alloy

M Becker, S Klein, F Kargl - Scripta Materialia, 2016 - Elsevier
An important tool to study dendritic growth in metallic alloys is the in-situ polychromatic X-
radiography. Since solutal interaction is a dominant factor influencing dendrite growth, the …

Probing the growth and melting pathways of a decagonal quasicrystal in real-time

I Han, X Xiao, AJ Shahani - Scientific reports, 2017 - nature.com
How does a quasicrystal grow? Despite the decades of research that have been dedicated
to this area of study, it remains one of the fundamental puzzles in the field of crystal growth …

Ex-situ study of diffusion in liquid Al–Cu melts under a transverse magnetic field using X-ray imaging

Y Liu, W Lin, B Zhou, X Guo, H Cai… - Philosophical …, 2022 - Taylor & Francis
Al–Cu melts were used to study interdiffusion under a transverse magnetic field (TMF) using
X-ray imaging. A novel gravity-assisted automatic docking device was used to create a long …