Results 41 to 50 of about 377,794 (331)

Synchrotron radiation of crystallized beams [PDF]

open access: yes, 1998
We study the modifications of synchrotron radiation of charges in a storage ring as they are cooled. The pair correlation lengths between the charges are manifest in the synchrotron radiation and coherence effects exist for wavelengths longer than the ...
Blümel, Reinhold, Primack, Harel
core   +3 more sources

Real-Time Investigation of Recovery, Recrystallization and Austenite Transformation during Annealing of a Cold-Rolled Steel Using High Energy X-ray Diffraction (HEXRD)

open access: yesMetals, 2018
The annealing process of cold-rolled ferrite/pearlite steel involves numerous metallurgical mechanisms as recovery/recrystallization of deformed phases, ripening of carbide microstructure, and austenite transformation in the intercritical domain.
Marc Moreno   +6 more
doaj   +1 more source

PEROVSKITES AND OTHER FRAMEWORK STRUCTURE CRYSTALLINE MATERIALS (BOOK' FIRST PAGES AND PREFACE)

open access: yesMaterials and Devices, 2021
Perovskites are among the most famous materials due to their exceptional properties: they present nearly all existing types of interesting properties, in particular as ferroics or multiferroics, they may be insulators, (super)conductors, or ...
Saint-Grégoire P., Smirnov M.
doaj   +1 more source

On the origin of >10 GeV photons in gamma-ray burst afterglows

open access: yes, 2013
Fermi/LAT has detected long-lasting high-energy photons (>100 MeV) from gamma-ray bursts (GRBs), with the highest energy photons reaching about 100 GeV.
Lemoine, Martin   +2 more
core   +2 more sources

Synchrotron Infrared Spectroscopy of Microporous Materials

open access: yesMakara Journal of Science, 2016
This review describes the ways in which synchrotron infrared radiation can be used to perform infrared spectroscopy on catalyst materials.
Russell F Howe
doaj   +1 more source

Synthesis and electrical properties of BaBiO3 and high resistivity BaTiO3–BaBiO3 ceramics [PDF]

open access: yesJournal of Advanced Dielectrics, 2016
Ceramics of the composition BaBiO3 (BB) were sintered in oxygen to obtain a single phase with monoclinic I2/m symmetry as suggested by high-resolution X-ray diffraction.
Nitish Kumar   +2 more
doaj   +1 more source

The synchrotron and cyclo-synchrotron absorption cross-section [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1991
We emphasize the usefulness of the concept of a cross-section for the synchrotron and the cyclo-synchrotron absorption process. We show that the previously known relation between the cross-section and the single particle emissivity is most easily derived by applying the Einstein coefficients and their relations to a system with three energy levels ...
Gabriele Ghisellini, Roland Svensson
openaire   +2 more sources

Synchrotron Self-Compton Model for Rapid Nonthermal Flares in Blazars with Frequency-Dependent Time Lags [PDF]

open access: yes, 2004
We model rapid variability of multifrequency emission from blazars occurring across the electromagnetic spectrum (from radio to gamma-rays). Lower energy emission is produced by the synchrotron mechanism, whereas higher energy emission is due to inverse ...
Alan P. Marscher   +9 more
core   +2 more sources

A Computed Microtomography Method for Understanding Epiphyseal Growth Plate Fusion

open access: yesFrontiers in Materials, 2018
The epiphyseal growth plate is a developmental region responsible for linear bone growth, in which chondrocytes undertake a tightly regulated series of biological processes. Concomitant with the cessation of growth and sexual maturation, the human growth
Katherine A. Staines   +4 more
doaj   +1 more source

Near-infrared synchrotron emission from the compact jet of GX339-4 [PDF]

open access: yes, 2002
We have compiled contemporaneous broadband observations of the black hole candidate X-ray binary GX 339-4 when in the low/hard X-ray state in 1981 and 1997.
Corbel S.   +8 more
core   +3 more sources

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