Tailoring the hydrogenated mechanism of Pt3Al from first-principles investigation

Y Pan, X Chen, X Zhang - Vacuum, 2023 - Elsevier
Pt–Al compounds are promising high-temperature structural materials. However, the
hydrogenated behavior of Pt 3 Al is still unclear. To explore the hydrogenated mechanism …

Machine learning to predict quasicrystals from chemical compositions

C Liu, E Fujita, Y Katsura, Y Inada… - Advanced …, 2021 - Wiley Online Library
Quasicrystals have emerged as the third class of solid‐state materials, distinguished from
periodic crystals and amorphous solids, which have long‐range order without periodicity …

Ab-initio calculations of mechanical and thermodynamic properties of TM (transition metal: 3d and 4d)-doped Pt3Al

Y Pan, M Wen - Vacuum, 2018 - Elsevier
Abstract The cubic Pt 3 Al has received considerable attention for high temperature
applications. However, it is a great challenge to improve the balance between the …

Influence of Alloying Elements on the Mechanical Properties of PtAl2 from First-Principles Calculations

Y Pan, CS Shi - JOM, 2018 - Springer
Although PtAl 2 is a promising high-temperature alloy, the improvement of its strength is still
a big challenge. To solve this problem, we apply first-principles calculations to study the …

Al-rich region of Al− Pt

B Grushko, D Kapush, J Su, W Wan… - Journal of alloys and …, 2013 - Elsevier
The constitution of the Al-rich part of the Al− Pt alloy system is revised. Apart from the
previously reported equilibrium Al 4 Pt, Al 21 Pt 8 and Al 2 Pt phases, a complex …

A refinement of the Al–Ni–Pt phase diagram

B Grushko, D Kapush - Journal of alloys and compounds, 2014 - Elsevier
Phase equilibria in the Al–Ni–Pt alloy system were specified. The total compositional region
of the ternary phase diagram can coarsely be divided into three peculiar subregions …

Influence of the superalloy substrate in the synthesis of the Pt-modified aluminide bond coat made by slurry

M Mollard, F Pedraza, B Bouchaud, X Montero… - Surface and Coatings …, 2015 - Elsevier
The influence of the superalloy composition and crystal orientation on the formation of an
unconventional thermal barrier coating system (TBC) is reported. A 6 μm-thick Pt layer was …

Thermodynamic remodeling of the Al–Pt system towards an assessment of the Al–Ni–Pt system

XL Liu, G Lindwall, R Otis, H Kim, ZK Liu - Calphad, 2016 - Elsevier
The thermodynamic CALPHAD description of the Al–Pt system is remodeled. The four sub-
lattice (4SL) model for the ordered/disordered fcc and bcc phases is adopted resulting in …

On the constitution of Al− Pt−(Pd or Ni) around 50 at.% Al

B Grushko - Journal of alloys and compounds, 2012 - Elsevier
A series of Al− Ni− Pt and Al− Pd− Pt alloys containing∼ 50at.% Al were studied by powder
X-ray diffraction, differential thermal analysis and scanning electron microscopy. The …

Phase Stability, Structure and Thermodynamics of Modified Ni-and Fe-Aluminides

S Santra - Diffusion Foundations, 2017 - Trans Tech Publ
The Ni-aluminides are integral constituents of thermal barrier coatings applied over Ni-
based superalloys. These aluminides provide oxidation-resistance by forming a protective α …