Results 41 to 50 of about 31,810 (274)

Synchrotron white Laue nanodiffraction study on the allotropic phase transformation between hexagonal and monoclinic Cu6Sn5

open access: yesJournal of Materials Research and Technology, 2021
The allotropic phase transformation of Cu6Sn5 from a hexagonal (η) to monoclinic (η′) structure at 186 °C is scientifically interesting and technologically important. As the η′ lattice is crystallographically pseudosymmetrical with η, the identifications
Pei-Tzu Lee   +7 more
doaj   +1 more source

Analysis of melt-textured YBCO with nanoscale inclusions [PDF]

open access: yes, 2006
Recently, particles with the chemical composition Y2Ba 4CuMOx where M U, Nb, Zr, etc., and sizes in the range of 50 - 200 nm have been generated within the YBCO matrix of bulk, melt-processed superconductors in order to serve as effective flux pinning ...
A Koblischka-Veneva   +12 more
core   +1 more source

Physics of Backscattered Electron Diffraction [PDF]

open access: yesMicroscopy Today, 1998
Abstract The scale of features that control the physical properties of engineered materials is ever decreasing. We can investigate the structure of these materials using several techniques. The techniques are usually selected based on the feature size of interest.
openaire   +1 more source

Using EBSD and TEM-Kikuchi patterns to study local crystallography at the domain boundaries of lead zirconate titanate [PDF]

open access: yes, 2008
Reliable EBSD mapping of 90° domains in a tetragonal ferroelectric perovskite has been achieved for the first time, together with reliable automated orientation determination from TEM-Kikuchi patterns.
Bouzy, E.   +6 more
core   +1 more source

Strain Mapping Using Electron Backscatter Diffraction

open access: yes, 2009
In this chapter we review the progress that has been made toward elastic strain (i.e., stress) mapping using electron backscatter diffraction. In particular we focus on development of an analysis method based on using cross-correlation to determine small shifts in the EBSD patterns with respect to a reference pattern.
Wilkinson, A, Dingley, D, Meaden, G
openaire   +2 more sources

Iron single crystal growth from a lithium-rich melt [PDF]

open access: yes, 2018
\alpha-Fe single crystals of rhombic dodecahedral habit were grown from a melt of Li$_{84}$N$_{12}$Fe$_{\sim 3}$. Crystals of several millimeter along a side form at temperatures around $T \approx 800^\circ$C.
Breitner, F.   +5 more
core   +2 more sources

Efficient Process Development for Laser Powder Bed Fusion of a Soft‐Magnetic Metallic Glass Composite

open access: yesAdvanced Engineering Materials, EarlyView.
Iron‐based metallic glass alloys exhibit excellent soft‐magnetic properties, and unprecedented geometrical freedom in the design of soft‐magnetic metallic glass components is made possible by additive manufacturing. An efficient workflow for developing parameters for laser‐based powder bed fusion of a Fe‐based metallic glass alloy is presented along ...
Julia Löfstrand   +7 more
wiley   +1 more source

Electron Backscatter Diffraction Studies on the Formation of Superlattice Metal Hydride Alloys

open access: yesBatteries, 2017
Microstructures of a series of La-Mg-Ni-based superlattice metal hydride alloys produced by a novel method of interaction of a LaNi5 alloy and Mg vapor were studied using a combination of X-ray energy dispersive spectroscopy and electron backscatter ...
Shuli Yan   +4 more
doaj   +1 more source

Data on coincidence site lattice boundaries of abnormally growing Goss grains in Fe-3%Si steel

open access: yesData in Brief, 2022
Data on the coincidence site lattice (CSL) boundary relationship between Goss and matrix grains in Fe-3%Si grain-oriented electrical steel are reported herein.
Tae-young Kim
doaj   +1 more source

Cryogenic Stress-Driven Grain Growth Observed via Microcompression with in situ Electron Backscatter Diffraction [PDF]

open access: yes, 2020
The deformation of materials at cryogenic temperature is of interest for space, arctic, and fundamental science applications. In this work, a custom-built cooling system attached to a commercial picoindenter was used for in situ cryogenic ...
Bair, JL   +3 more
core  

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