Results 21 to 30 of about 474,991 (233)

Temperature evolution of lattice misfit in Hf and Mo variations of the Al10Co25Cr8Fe15Ni36Ti6 compositionally complex alloy [PDF]

open access: yes, 2020
Misfits of γ- γ’ based Al10Co25Cr8Fe15Ni36Ti6 and its Mo- and Hf-variations are studied up to a temperature of 980 °C and compared with Ni- and Co-based superalloys.
Dubois, F.   +12 more
core   +1 more source

Development of Co–Ni–Al–V–Ta–Cr-based superalloys with high-temperature strength and excellent oxidation resistance

open access: yesJournal of Materials Research and Technology, 2023
In this study, the effects of V on the microstructure, lattice misfit, solvus temperatures, and oxidation behaviors of the Co–Ni–Al–V–Ta-based superalloys are investigated.
Cuiping Wang   +9 more
doaj   +1 more source

Island-type growth of Au–Pt heterodimers: direct visualization of misfit dislocations and strain-relief mechanisms† [PDF]

open access: yesRSC Advances, 2015
Structural and analytical characterization related to the formation mechanism of Au–Pt heterodimers from polyhedral Pt nanocrystals is reported. The observation of specific lattice strain effects and the emergence of misfit dislocations point to the ...
C. A. García-Negrete   +6 more
doaj   +1 more source

A role of atomic size misfit in lattice distortion and solid solution strengthening of TiNbHfTaZr high entropy alloy system

open access: yes, 2022
Systematic variations of chemical compositions in TiNbHfTaZr HEA system were designed for an investigation of compositional complexity and chemical composition effects on lattice distortion. The lattice distortion was quantitatively analyzed by using the
Song, Gian   +13 more
core   +1 more source

Misfit Strain Accommodation in Epitaxial ABO3 Perovskites: Lattice Rotations and Lattice Modulations

open access: yesPhysical review B: Covering condensed matter and materials physics, 2010
We present a study of the lattice response to the compressive and tensile biaxial stress in La0.67Sr0.33MnO3 (LSMO) and SrRuO3 (SRO) thin films grown on a variety of single crystal substrates: SrTiO3, DyScO3, NdGaO3 and (La,Sr)(Al,Ta)O3. The results show, that in thin films under misfit strain, both SRO and LSMO lattices, which in bulk form have ...
Vailionis, A.   +6 more
openaire   +3 more sources

Large bi-axial tensile strain effect in epitaxial BiFeO3 film grown on single crystal PrScO3

open access: yesScientific Reports, 2023
A BiFeO3 film is grown epitaxially on a PrScO3 single crystal substrate which imparts ~ 1.45% of biaxial tensile strain to BiFeO3 resulting from lattice misfit.
In-Tae Bae   +4 more
doaj   +1 more source

How to enable bulk-like martensitic transformation in epitaxial films

open access: yesAIP Advances, 2017
The present study is dedicated to the influence of different substrate and buffer layer materials on the martensitic transformation in sputter deposited epitaxial shape memory Heusler alloys.
Marius Wodniok   +3 more
doaj   +1 more source

Effect of Ni content on microstructure and properties of Co-based superalloys

open access: yesJournal of Aeronautical Materials, 2019
Co-based superalloys casting ingots were prepared by vacuum smelting furnaces, and the influence of Ni content on the microstructure and lattice misfit of Co-based superalloys were studied by X-ray diffraction analysis (XRD) and scanning electron ...
ZHOU Pengjie   +5 more
doaj   +1 more source

Atomic-Scale Insights on Large-Misfit Heterointerfaces in LSMO/MgO/c-Al2O3

open access: yesCrystals, 2021
Understanding the interfaces in heterostructures at an atomic scale is crucial in enabling the possibility to manipulate underlying functional properties in correlated materials.
Soumya Mandal   +5 more
doaj   +1 more source

Rapid solidification induced low lattice misfit and associated enhancement of mechanical property in the NiCoCr medium entropy alloy

open access: yesJournal of Materials Research and Technology, 2023
Medium entropy alloys (MEAs) have a high potential in industrial applications due to their excellent mechanical properties. Here we report a strategy to improve the ductility of the Ni40Co30Cr20Al5Ti5 MEAs by rapid solidification (RS).
X.S. Liu   +8 more
doaj   +1 more source

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