Results 41 to 50 of about 800,467 (183)

Thomson scattering for x-ray generation through collision between laser and electron beams [PDF]

open access: yesمجلة التربية والعلم, 2010
The linear thomson scattering had been studied and optimum angle between the laser and electron beams obtained. The result show that for optimum value of Coff. pulse width and cross section area of interaction was obtained at an angle (α = 4.70 rad).
Lubna Al - Sakal
doaj   +1 more source

A platform for all-optical Thomson/Compton scattering with versatile parameters

open access: yesHigh Power Laser Science and Engineering
A dual-beam platform is developed for all-optical Thomson/Compton scattering, with versatile parameter tuning capabilities including electron energy, radiation energy, radiation polarization, etc.
Siyu Chen   +16 more
doaj   +1 more source

Modeling classical and quantum radiation from laser-plasma accelerators

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2013
The development of models and the “Virtual Detector for Synchrotron Radiation” (vdsr) code that accurately describe the production of synchrotron radiation are described.
M. Chen   +7 more
doaj   +1 more source

In Situ Stress‐Dispersing Hydrogel Millispheres via Load Redistribution to Restore Nucleus Pulposus Metabolic Homeostasis

open access: yesAdvanced Science, EarlyView.
Local stress concentration disrupts metabolic homeostasis and induces inflammation in the nucleus pulposus (NP), thereby accelerating intervertebral disc degeneration (IDD). A biomimetic HA/ChS hydrogel millimeter sphere (ChS@HM) is developed to enable synergistic stress dispersion and sustained hydration lubrication.
Ang Li   +4 more
wiley   +1 more source

2XII Thomson scattering system

open access: yes, 1973
A Thomson-scattering system using a 6-joule Q-switched ruby laser and an eight-channel polychromator was constructed and employed to measure electron temperatures and densities at the center of the 2XII mirror confinement experiment.
Simonen, T.C., T.C. Simonen
core   +1 more source

Versatile Microgel Platform for Intervertebral Disc Degeneration Therapy: Targeting Pericyte‐Mediated Fibrosis and Protecting Nucleus Pulposus Cells

open access: yesAdvanced Science, EarlyView.
The engineered MMS@TRP microgel enables targeted, acid‐responsive delivery of a miR‐21 inhibitor to pericytes. It effectively suppresses disc fibrosis by inhibiting TGF‐β signaling while protecting nucleus pulposus cells via sustained, antioxidant tannic acid release.
Fei Ma   +12 more
wiley   +1 more source

Focusing effects in laser-electron Thomson scattering

open access: yesPhysical Review Accelerators and Beams, 2016
We study the effects of laser pulse focusing on the spectral properties of Thomson scattered radiation. Modeling the laser as a paraxial beam we find that, in all but the most extreme cases of focusing, the temporal envelope has a much bigger effect on ...
Chris Harvey   +2 more
doaj   +1 more source

Quantum Theory of Scattering of Nonclassical Fields by Free Electrons

open access: yesMathematics, 2023
At present, there is no non-perturbative theory of scattering of nonclassical electromagnetic waves by free electrons that describes the scattering process completely with the help of quantum physics.
Dmitry Makarov
doaj   +1 more source

Scalable Fabrication of MOF Glass Membranes for Gas Separation via Stepwise Phase Transition

open access: yesAdvanced Science, EarlyView.
Metal‐organic framework (MOF) glass membranes, with their excellent processability and permanent pore structure, have great potential for gas separation applications. However, during large‐scale fabrication, defects and obvious cracks are prone to occur due to the limitations of powder processing.
Mao Ye   +14 more
wiley   +1 more source

High‐elevation endemic plants predicted to lose habitat from changing climate in Washington State

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise High‐elevation plants face unique challenges from potential climate change impacts that will likely require upslope migration into increasingly smaller suitable habitat. This situation is particularly acute for endemic species that by definition occupy small geographic ranges.
Nicholas L. Gjording   +4 more
wiley   +1 more source

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