Results 1 to 10 of about 66,650 (114)

Low-energy plasma focus device as an electron beam source. [PDF]

open access: yesScientificWorldJournal, 2014
A low-energy plasma focus device was used as an electron beam source. A technique was developed to simultaneously measure the electron beam intensity and energy. The system was operated in Argon filling at an optimum pressure of 1.7 mbar.
Khan MZ   +5 more
europepmc   +2 more sources

Enhancing radiosensitivity of melanoma cells through very high dose rate pulses released by a plasma focus device. [PDF]

open access: yesPLoS One, 2018
Radiation therapy is a useful and standard tumor treatment strategy. Despite recent advances in delivery of ionizing radiation, survival rates for some cancer patients are still low because of recurrence and radioresistance.
Buontempo F   +11 more
europepmc   +2 more sources

DNA damage and cell death induced by exposure to ultra-high dose rate low-dose pulsed X-rays emitted from a kilojoule plasma focus device. [PDF]

open access: yesBiol Res
Background FLASH radiotherapy, characterized by ultra-high dose rates (> 40 Gy/s), potentially spares normal tissues while maintaining antitumor efficacy (the FLASH effect).
Araya H   +13 more
europepmc   +2 more sources

Evaluation of X-ray dose distribution in adult male and female organs due to plasma focus device function [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2021
The X-ray dose and hard X-ray spectrum corresponding to a 2.5 kJ plasma focus device were investigated in the present work. The X-ray dose using Argon gas at a pressure of 0.8 mbar and a distance of 23 cm from the top of the anode was 0.8 mSv per shot ...
S.M. Nouri Dogahi   +2 more
doaj   +1 more source

Investigating the effects of high-energy pulsed protons on the surface and structural properties of copper and tungsten by MTPF-2 plasma focus device [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2020
In the present work, the results of using a low energy plasma focus device MTPF-2, in order to investigate the destructive effects of shockwave and high-energy ions on tungsten and copper surfaces, are presented.
M.A. Tafreshi   +5 more
doaj   +1 more source

Production of radioisotopes within a plasma focus device [PDF]

open access: yesNuclear Technology and Radiation Protection, 2005
In recent years, research conducted in the US and in Italy has demonstrated production of radioisotopes in plasma focus devices, and particularly, on what could be termed "endogenous" production, to wit, production within the plasma it self, as opposed ...
Angeli Ergisto   +6 more
doaj   +1 more source

Influence of electrode geometry on X-ray emission, plasma inductance, voltage, and current derivative signals obtained from a plasma focus device

open access: yesResults in Physics, 2021
Plasma focus devices have been investigated as a pulsed radiation source. Different studies have shown that the shape of the anode affects strongly the plasma dynamic and X-ray emission that takes place in plasma focus devices.
Jalaj Jain   +3 more
doaj   +1 more source

Features of Pinch Plasma, Electron, and Ion Beams That Originated in the AECS PF-1 Plasma Focus Device

open access: yesPlasma, 2022
The measured current traces of alow energy AECS PF-1 plasma focus device are used for studying of the formed plasma, and the produced ion and electron beams.
Mohamad Akel   +4 more
doaj   +1 more source

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