scholarly journals Ion Beam Emission within a Low Energy Focus Plasma (0.1 kJ) Operating with Hydrogen

2010 ◽  
Vol 65 (6-7) ◽  
pp. 606-612 ◽  
Author(s):  
Gamal M. El-Aragi

An investigation of energetic ion beam emission from a low energy plasma focus (0.1 kJ Mather type) device operating with hydrogen gas is studied. The ion beam emission is investigated using time-integrated and time-resolved detectors. The present plasma focus device is powered by a capacitor bank of 1 μF at 18 kV maximum charging voltage. The correlation of ion beam intensity with filling gas pressure indicates that the beam emission is maximized at the optimum pressure for the focus formation at peak current. Energy of ions is determined with a time-of-flight (TOF) method, taking into account distance from the center electrode to the detection plane.

1983 ◽  
Vol 38 (9) ◽  
pp. 949-958 ◽  
Author(s):  
E. A. Witalis

Abstract Fusion for Fission fuel breeding and other incentives for unconventional magnetic fusion research are introductorily mentioned. The design, operation and peculiar characteristics of dense plasma foci are briefly described with attention to their remarkable ion acceleration and plasma heating capabilities. Attempts for interpretations are reviewed, and a brief account is given for an explanation based on the concept of magnetically induced plasma rotation, recently derived in detail in this journal. Basically an ion acceleration mechanism of betraton character it describes in combination with a dynamic, generalized Bennett relation focus plasma characteristics like the polarity dependence, the current channel disruption, the axial ion beam formation and the prerequisites for the ensuing turbulent plasma dissipative stage. Fundamental differences with respect to mainline fusion research are emphasized, and some conjectures and proposals are presented as to the further development of plasma focus nuclear fusion or fission energy production.


2006 ◽  
Vol 39 (16) ◽  
pp. 3596-3602 ◽  
Author(s):  
H Bhuyan ◽  
M Favre ◽  
E Valderrama ◽  
H Chuaqui ◽  
E Wyndham

2010 ◽  
Vol 29 (5) ◽  
pp. 471-475 ◽  
Author(s):  
Sanaz E. Namini ◽  
H. Zakeri khatir ◽  
M. Ghoranneviss ◽  
M. F. Aghamir ◽  
R. A. Behbahani ◽  
...  

2016 ◽  
Vol 689 ◽  
pp. 740-750 ◽  
Author(s):  
Mohammad Taghi Hosseinnejad ◽  
Mahmood Ghoranneviss ◽  
Mohammad Reza Hantehzadeh ◽  
Elham Darabi

2005 ◽  
Vol 38 (8) ◽  
pp. 1164-1169 ◽  
Author(s):  
H Bhuyan ◽  
H Chuaqui ◽  
M Favre ◽  
I Mitchell ◽  
E Wyndham

2014 ◽  
Vol 2014 ◽  
pp. 1-9 ◽  
Author(s):  
Muhammad Zubair Khan ◽  
Yap Seong Ling ◽  
Ibrar Yaqoob ◽  
Nitturi Naresh Kumar ◽  
Lim Lian Kuang ◽  
...  

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. A Faraday cup was used together with an array of filtered PIN diodes. The beam-target X-rays were registered through X-ray spectrometry. Copper and lead line radiations were registered upon usage as targets. The maximum electron beam charge and density were estimated to be 0.31 μC and13.5×1016/m3, respectively. The average energy of the electron beam was 500 keV. The high flux of the electron beam can be potentially applicable in material sciences.


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