A model for the energy and angular distribution of x rays emitted from an x-ray tube. Part I. Bremsstrahlung production.
Sign Up to like & getrecommendations! Published in 2020 at "Medical physics"
DOI: 10.1002/mp.14359
Abstract: PURPOSE To develop an analytical model for bremsstrahlung production in a thick x-ray target (i.e., the x-ray tube anode) that takes into account the intrinsic bremsstrahlung angular distribution. METHODS X-ray spectrum models developed from theoretical… read more here.
Keywords: bremsstrahlung; angular distribution; bremsstrahlung production; model ... See more keywords
Bremsstrahlung shielding parameters in polymer concretes
Sign Up to like & getrecommendations! Published in 2018 at "Radiation Effects and Defects in Solids"
DOI: 10.1080/10420150.2018.1462363
Abstract: ABSTRACT Concretes are used for shielding in nuclear power plants. Beta radiation is emitted during the nuclear reactions. This beta radiation interacts with the concrete and results in secondary radiation such as bremsstrahlung. Shielding parameters… read more here.
Keywords: bremsstrahlung; polymer concrete; polymer; polymer concretes ... See more keywords
Bremsstrahlung emission profile from intense laser-solid interactions as a function of laser focal spot size
Sign Up to like & getrecommendations! Published in 2019 at "Plasma Physics and Controlled Fusion"
DOI: 10.1088/1361-6587/aaf596
Abstract: The bremsstrahlung x-ray emission profile from high intensity laser-solid interactions provides valuable insight to the internal fast electron transport. Using penumbral imaging, we characterise the spatial profile of this bremsstrahlung source as a function of… read more here.
Keywords: bremsstrahlung; emission profile; focal spot; laser ... See more keywords
Diagnostics of pre-breakdown light emission in a helium coplanar barrier discharge: the presence of neutral bremsstrahlung
Sign Up to like & getrecommendations! Published in 2017 at "Plasma Sources Science and Technology"
DOI: 10.1088/1361-6595/aa66b5
Abstract: Weak light emission (~10-3 of active discharge signal; average count rate ~ 1 photon s-1 nm-1) associated with surface charge relaxation during the dark phase of a helium diffuse coplanar barrier discharge was studied by… read more here.
Keywords: emission; barrier; bremsstrahlung; light emission ... See more keywords
Strong-field Breit-Wheeler pair production with bremsstrahlung γ rays in the perturbative-to-nonperturbative-transition regime
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review A"
DOI: 10.1103/physreva.105.013105
Abstract: Photoproduction of electron-positron pairs by bremsstrahlung gamma-rays propagating through a high-intensity optical laser wave is studied. By calculating total pair production yields as well as energy and angular distributions of the produced particles for a… read more here.
Keywords: bremsstrahlung; strong field; transition; pair production ... See more keywords
Inverse Bremsstrahlung current drive.
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review E"
DOI: 10.1103/physreve.96.053211
Abstract: The generation of the plasma current resulting from Bremsstrahlung absorption is considered. It is shown that the electric current is higher than the naive estimates assuming that electrons absorb only the photon momentum and using… read more here.
Keywords: inverse bremsstrahlung; current drive; bremsstrahlung current; bremsstrahlung ... See more keywords
Classical ultrarelativistic bremsstrahlung in higher dimensions
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Modern Physics A"
DOI: 10.1142/s0217751x20400254
Abstract: We consider the classical bremsstrahlung of an ultrarelativistic point-like particle on potential, generated by the free infinite Nambu-Goto object (p-brane). For simplicity, the interaction is sup... read more here.
Keywords: classical ultrarelativistic; bremsstrahlung higher; bremsstrahlung; higher dimensions ... See more keywords
Qualitative Improvement of Zeff Diagnostic Based on Visible Bremsstrahlung Profile Measurement by Changing Observation Cross Section in LHD
Sign Up to like & getrecommendations! Published in 2021 at "Plasma and Fusion Research"
DOI: 10.1585/pfr.16.2402072
Abstract: Full vertical profiles of visible bremsstrahlung continuum have been measured for diagnostics of effective ion charge, Zeff , with parallel optical fiber arrays at horizontally elongated plasma cross section in the Large Helical Device (LHD).… read more here.
Keywords: bremsstrahlung; zeff; cross section; profile ... See more keywords
Betatron Radiation and Bremsstrahlung in the Interaction of Intense Laser Pulse with Solid Target
Sign Up to like & getrecommendations! Published in 2023 at "Applied Sciences"
DOI: 10.3390/app13116632
Abstract: X-ray generation via synchrotron radiation and bremsstrahlung in the interaction of short laser pulses with a solid target is of much current interest owing to its numerous applications. The efficiency of laser to X-ray energy… read more here.
Keywords: radiation bremsstrahlung; laser; bremsstrahlung interaction; bremsstrahlung ... See more keywords