Results 201 to 210 of about 215,881 (371)

Anomalous‐Energy Runaway Electrons Originating in Fast Ionisation Wave During Pulsed Gas Breakdown

open access: yesHigh Voltage, EarlyView.
ABSTRACT Anomalous‐energy runaway electrons (RAEs), whose energy exceeds the maximum potential difference across the discharge gap, are widely observed in various plasma phenomena. This study investigates the origination of anomalous‐energy RAEs in fast ionisation waves (FIWs) formed during pulsed gas breakdown.
Bangdou Huang   +4 more
wiley   +1 more source

The moving‐beam diffraction geometry: the DIAD application of a diffraction scanning probe

open access: yesJournal of Applied Crystallography, EarlyView.
We introduce the moving‐beam diffraction geometry as implemented at the Dual Imaging and Diffraction beamline at Diamond Light Source, and provide a quantitative assessment of the precision offered by this geometry and the nearest‐neighbor calibration method.Understanding the interactions between microstructure, strain, phase and material behavior is ...
Alberto Leonardi   +8 more
wiley   +1 more source

Time‐resolved 3D imaging opportunities with XMPI at ForMAX

open access: yesJournal of Synchrotron Radiation, EarlyView.
The first implementation of X‐ray multi‐projection imaging (XMPI) at the ForMAX beamline (MAX IV) enables the acquisition of multiple projections simultaneously without requiring sample rotation. This approach facilitates volumetric studies of fast dynamics at frame rates of 12.5 kHz with micrometre resolution, with the potential of even higher speeds,
Julia Katharina Rogalinski   +13 more
wiley   +1 more source

Demonstration of a family of X‐ray dark‐field retrieval approaches on a common set of samples

open access: yesJournal of Synchrotron Radiation, EarlyView.
This study aims to guide users of dark‐field imaging in selecting the most suitable technique for their imaging goals. To this end, we provide a summary table and highlight opportunities for future research into the sources of dark‐field contrast across emerging methods.There are various imaging setups capable of capturing dark‐field images, each with ...
Samantha J. Alloo   +5 more
wiley   +1 more source

Proportional scintillation in liquid xenon: demonstration in a single-phase liquid-only time projection chamber [PDF]

open access: green
F. Tönnies   +7 more
openalex   +1 more source

AUGURAL TERRITORIES: On the Prophetic Organizing of the Mid‐range

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract In this article I introduce the concept of augural territories to theorize the urbanism that emerged during pandemic lockdowns. I draw on ethnographic research in Madrid to examine how community‐based responses—including mutual aid networks, food pantries and neighbourhood associations—disrupted the spatial and temporal logics of territorial ...
Alberto Corsín Jiménez
wiley   +1 more source

Evaluating dosimetric parameters with a plastic scintillator for megavoltage photon beam quality assurance. [PDF]

open access: yesJ Appl Clin Med Phys
Penoncello G   +7 more
europepmc   +1 more source

Cellular Stress, Inflammation and Barrier Damage in Gut Epithelial Cells Caused by Aspartame

open access: yesAllergy, EarlyView.
This study shows that aspartame, at dietary‐relevant doses, induces cytotoxicity, cellular distress associated with endoplasmic reticulum stress, oxidative stress, DNA replication and repair mechanism disturbance culminating in epithelial barrier damage.
Yagiz Pat   +16 more
wiley   +1 more source

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