Results 1 to 10 of about 739,739 (32)

On the diffraction pattern of C60 peapods

open access: yes, 2004
We present detailed calculations of the diffraction pattern of a powder of bundles of C$_{60}$ peapods. The influence of all pertinent structural parameters of the bundles on the diffraction diagram is discussed, which should lead to a better ...
Anglaret   +34 more
core   +2 more sources

X‐ray diffraction characterization of multilayer semiconductor structures [PDF]

open access: yes, 1986
The analysis of double‐crystal x‐ray rocking curves of single‐crystal layered structures can give valuable information on layer strains, displacement of atoms from normal lattice sites (which reduces the structure factor), crystallographic ...
Paine, Bruce M., Vreeland, Thad, Jr.
core   +1 more source

Spatio-temporal coherent control of thermal excitations in solids

open access: yes, 2017
X-ray reflectivity (XRR) measurements of femtosecond laser-induced transient gratings are applied to demonstrate the spatio-temporal coherent control of thermally induced surface deformations on ultrafast timescales.
Bargheer, Matias   +11 more
core   +1 more source

Modelling a Transition-Edge Sensor X-ray Microcalorimeter Linear Array for Compton Profile Measurements and Energy Dispersive Diffraction

open access: yes, 2019
Transition-edge sensors are a type of superconducting detector that offers high energy resolution based on their sharp resistance-temperature feature in the superconducting-to-normal transition.
Gades, Lisa M.   +5 more
core   +1 more source

In-situ spectroelectrochemical studies of the removal of chlorides from copper [PDF]

open access: yes, 2007
This paper describes corrosion potential measurements of corroded copper samples taken whilst acquiring timeresolved X-ray diffraction or X-ray absorption data in a synchrotron beam line.
Adriaens, Mieke, Dowsett, Mark
core   +1 more source

Dynamical Diffraction Theory for Wave Packet Propagation in Deformed Crystals

open access: yes, 2006
We develop a theory for the trajectory of an x ray in the presence of a crystal deformation. A set of equations of motion for an x-ray wave packet including the dynamical diffraction is derived, taking into account the Berry phase as a correction to ...
A. Authier   +14 more
core   +1 more source

Apparatus for Operando X-ray Diffraction of Fuel Electrodes in High Temperature Solid State Electrochemical Cells

open access: yes, 2018
Characterizing electrochemical energy conversion devices during operation is an important strategy for correlating device performance with the properties of cell materials under real operating conditions.
Benck, Jesse D.   +4 more
core   +1 more source

Structure determination of liquid carbon tetrabromide via a combination of x-ray and neutron diffraction data and reverse Monte Carlo modeling

open access: yes, 2014
In order to reveal the atomic level structure of liquid carbon tetrabromide, a new synchrotron x-ray diffraction measurement, over a wide momentum transfer (Q-)range, has been performed.
Temleitner, László
core   +1 more source

Specimen Holder Design Improves Accuracy of X-Ray Powder Analysis [PDF]

open access: yes, 1966
Specimen holder for X ray diffraction analysis presents the specimen to the incident X rays in a curvature. This permits the use of an X ray beam having a larger divergence angle, the beam intensity is increased, and the statistical accuracy of analysis ...
Mack, M.
core   +1 more source

Combining high pressure and coherent diffraction: a first feasibility test

open access: yes, 2009
We present a first experiment combining high pression and coherent X-ray diffraction. By using a dedicated diamond anvil cell, we show that the degree of coherence of the X-ray beam is preserved when the X-ray beam passes through the diamond cell.
Bolloc'h, D. Le   +3 more
core   +1 more source

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