Results 21 to 30 of about 377,794 (331)

Thermal synchrotron radiation and its Comptonization in compact X-ray sources [PDF]

open access: yes, 1999
We investigate thermal synchrotron radiation at semi-relativistic and relativistic temperatures. We find an analytic expression for the angle-averaged emission coefficient, and show that it is significantly more accurate that those derived previously. We
A. A. Zdziarski, Balbus, G. Wardzinski
core   +2 more sources

Cloud–Edge Hybrid Computing Architecture for Large-Scale Scientific Facilities Augmented with an Intelligent Scheduling System

open access: yesApplied Sciences, 2023
Synchrotron radiation sources are widely used in interdisciplinary research, generating an enormous amount of data while posing serious challenges to the storage, processing, and analysis capabilities of the large-scale scientific facilities worldwide. A
Jing Ye   +6 more
doaj   +1 more source

A Proton Synchrotron Blazar Model for Flaring in Markarian~501 [PDF]

open access: yes, 2000
(abr.) The spectral energy distribution (SED) of blazars typically has a double-humped appearance usually interpreted in terms of synchrotron self-Compton models.
Muecke, A., Protheroe, R. J.
core   +2 more sources

Spectroscopic Understanding of SnO2 and WO3 Metal Oxide Surfaces with Advanced Synchrotron Based; XPS-UPS and Near Ambient Pressure (NAP) XPS Surface Sensitive Techniques for Gas Sensor Applications under Operational Conditions

open access: yesSensors, 2019
The most promising and utilized chemical sensing materials, WO3 and SnO2 were characterized by means advanced synchrotron based XPS, UPS, NAP-XPS techniques. The complementary electrical resistance and sensor testing experiments were also completed.
Engin Ciftyürek   +4 more
doaj   +1 more source

Imaging with Coherent X-rays: From the Early Synchrotron Tests to SYNAPSE

open access: yesJournal of Imaging, 2021
The high longitudinal and lateral coherence of synchrotron X-rays sources radically transformed radiography. Before them, the image contrast was almost only based on absorption.
Giorgio Margaritondo, Yeukuang Hwu
doaj   +1 more source

Klein-Nishina Effects on Optically Thin Synchrotron and Synchrotron Self-Compton Spectrum [PDF]

open access: yes, 2009
We present analytic approximations to the optically thin synchrotron and synchrotron self-Compton (SSC) spectra when Klein-Nishina (KN) effects are important and pair production and external radiation fields can be neglected.
Ando   +25 more
core   +2 more sources

Single Shot Lensless Interferenceless Phase Imaging of Biochemical Samples Using Synchrotron near Infrared Beam

open access: yesBiosensors, 2022
Phase imaging of biochemical samples has been demonstrated for the first time at the Infrared Microspectroscopy (IRM) beamline of the Australian Synchrotron using the usually discarded near-IR (NIR) region of the synchrotron-IR beam.
Molong Han   +10 more
doaj   +1 more source

Detection and Characterization of TiO2 Nanomaterials in Sludge from Wastewater Treatment Plants of Chihuahua State, Mexico

open access: yesNanomaterials, 2022
TiO2 nanoparticles (TiO2-NPs) have a wide range of industrial applications (paintings, sunscreens, food and cosmetics) and is one of the most intensively used nanomaterials worldwide.
Juan Reyes-Herrera   +8 more
doaj   +1 more source

Investigating the Impact of Synchrotron THz Radiation on the Corneal Hydration Using Synchrotron THz-Far Infrared Beamline

open access: yesSensors, 2022
Due to increasing interest in imaging, industrial, and the development of wireless communication operating at THz frequencies, it is crucial to ascertain possible health impacts arising from exposure to THz radiation.
Negin Foroughimehr   +3 more
doaj   +1 more source

Synchrotron-Radiation-Based Fourier Transform Infrared Microspectroscopy as a Tool for the Differentiation between Staphylococcal Small Colony Variants

open access: yesAntibiotics, 2022
Small colony variants (SCVs) are clinically significant and linked to persistent infections. In this study, synchrotron-radiation-based Fourier transform infrared (SR-FTIR) is used to investigate the microspectroscopic differences between the SCVs of ...
Amal G. Al-Bakri   +7 more
doaj   +1 more source

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