Results 11 to 20 of about 776,437 (281)

Exploring transmission Kikuchi diffraction using a Timepix detector [PDF]

open access: yes, 2017
Electron backscatter diffraction (EBSD) is a well-established scanning electron microscope (SEM)-based technique [1]. It allows the non-destructive mapping of the crystal structure, texture, crystal phase and strain with a spatial resolution of tens of ...
Maneuski, D.   +5 more
core   +1 more source

3D Electron Diffraction: The Nanocrystallography Revolution [PDF]

open access: yesACS Central Science, 2019
Crystallography of nanocrystalline materials has witnessed a true revolution in the past 10 years, thanks to the introduction of protocols for 3D acquisition and analysis of electron diffraction data. This method provides single-crystal data of structure solution and refinement quality, allowing the atomic structure determination of those materials ...
Enrico Mugnaioli   +10 more
openaire   +8 more sources

Annealing-induced reduction in nanoscale heterogeneity of thermally evaporated amorphous As2S3 films [PDF]

open access: yes, 2015
The morphology and structural order of thermally deposited and annealed amorphous As2S3 films have been investigated using high resolution transmission electron microscopy.
Chen, Xidong   +3 more
core   +1 more source

Formation of a stable deacagonal quasicrystalline Al-Pd-Mn surface layer [PDF]

open access: yes, 2001
We report the in situ formation of an ordered equilibrium decagonal Al-Pd-Mn quasicrystal overlayer on the 5-fold symmetric surface of an icosahedral Al-Pd-Mn monograin.
A. P. Tsai   +45 more
core   +4 more sources

ELECTRON DIFFRACTION ANALYSIS

open access: yesLe Journal de Physique Colloques, 1984
A program has been developed which allows convenient and accurate computer storage of electron diffraction spot patterns via a digitising pad, with subsequent zone axis evaluation.
M.E. Whitehead, V. Balmer
openaire   +3 more sources

Low-energy electron diffraction from disordered surfaces [PDF]

open access: yes, 1978
Model calculations are presented of L E E D intensities diffracted by a onedimensionally disordered overlayer adsorbed on a well ordered substrate. Multiple scattering amplitudes are calculated by an extension of Beeby's multiple scattering method ...
Moritz, Wolfgang
core   +1 more source

P doped random C20 fullerite - model structure for fullerene-like CPx [PDF]

open access: yes, 2013
Carbon-based amorphous and fullerene-like (FL) thin films have a great potential due to their mechanical resiliency. TEM investigation and interpretation of results from FL structures embedded in bulk phases is not straightforward.
Czigány, Zsolt
core   +1 more source

Concept of a laser-plasma based electron source for sub-10 fs electron diffraction

open access: yes, 2015
We propose a new concept of an electron source for ultrafast electron diffraction with sub-10~fs temporal resolution. Electrons are generated in a laser-plasma accelerator, able to deliver femtosecond electron bunches at 5 MeV energy with kHz repetition ...
Beaurepaire, B.   +5 more
core   +4 more sources

High pressure minerals in the Château-Renard (L6) ordinary chondrite: implications for collisions on its parent body [PDF]

open access: yes, 2018
We report the first discoveries of high-pressure minerals in the historical L6 chondrite fall Château-Renard, based on co-located Raman spectroscopy, scanning electron microscopy (SEM) with energy-dispersive X-ray spectroscopy and electron backscatter ...
Anand, Mahesh   +7 more
core   +2 more sources

Electron holography on Fraunhofer diffraction

open access: yesMicroscopy, 2019
Electron holography in Fraunhofer region was realized by using an asymmetric double slit. A Fraunhofer diffraction wave from a wider slit worked as an objective wave interfered with a plane wave from a narrower slit as a reference wave under the pre-Fraunhofer condition and recorded as a hologram.
Hiroyuki Shinada   +11 more
openaire   +3 more sources

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