Simulation and optimization of a miniaturized ion source for a neutron tube

A miniaturized Penning ion source, capable of generating a milliampere H^{+} beam with low anode power supply and low gas consumption, was produced and tested for neutron tubes. For a better understanding and optimization of the Penning ion source, magnetic field, beam extraction system, and plasma...

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Main Authors: Ailin Zhang, Dong Li, Lechen Xu, Zijian Xiong, Junyi Zhang, Haiping Peng, Qing Luo
Format: Article
Language:English
Published: American Physical Society 2022-10-01
Series:Physical Review Accelerators and Beams
Online Access:http://doi.org/10.1103/PhysRevAccelBeams.25.103501
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author Ailin Zhang
Dong Li
Lechen Xu
Zijian Xiong
Junyi Zhang
Haiping Peng
Qing Luo
author_facet Ailin Zhang
Dong Li
Lechen Xu
Zijian Xiong
Junyi Zhang
Haiping Peng
Qing Luo
author_sort Ailin Zhang
collection DOAJ
description A miniaturized Penning ion source, capable of generating a milliampere H^{+} beam with low anode power supply and low gas consumption, was produced and tested for neutron tubes. For a better understanding and optimization of the Penning ion source, magnetic field, beam extraction system, and plasma simulations were conducted to research the optimization of the Penning ion source. The distance between the two cathodes is optimized based on the plasma simulations. Based on the optimization of the magnetic field, extraction system, and the distance of the cathodes, the extraction current of the Penning source had been increased from 1.21 to 1.72 mA, and the H^{+} ratio had been increased from 36% to 42.3%.
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spelling doaj.art-91de2cd98cba4edea35f855c08686fbc2022-12-22T02:24:45ZengAmerican Physical SocietyPhysical Review Accelerators and Beams2469-98882022-10-01251010350110.1103/PhysRevAccelBeams.25.103501Simulation and optimization of a miniaturized ion source for a neutron tubeAilin ZhangDong LiLechen XuZijian XiongJunyi ZhangHaiping PengQing LuoA miniaturized Penning ion source, capable of generating a milliampere H^{+} beam with low anode power supply and low gas consumption, was produced and tested for neutron tubes. For a better understanding and optimization of the Penning ion source, magnetic field, beam extraction system, and plasma simulations were conducted to research the optimization of the Penning ion source. The distance between the two cathodes is optimized based on the plasma simulations. Based on the optimization of the magnetic field, extraction system, and the distance of the cathodes, the extraction current of the Penning source had been increased from 1.21 to 1.72 mA, and the H^{+} ratio had been increased from 36% to 42.3%.http://doi.org/10.1103/PhysRevAccelBeams.25.103501
spellingShingle Ailin Zhang
Dong Li
Lechen Xu
Zijian Xiong
Junyi Zhang
Haiping Peng
Qing Luo
Simulation and optimization of a miniaturized ion source for a neutron tube
Physical Review Accelerators and Beams
title Simulation and optimization of a miniaturized ion source for a neutron tube
title_full Simulation and optimization of a miniaturized ion source for a neutron tube
title_fullStr Simulation and optimization of a miniaturized ion source for a neutron tube
title_full_unstemmed Simulation and optimization of a miniaturized ion source for a neutron tube
title_short Simulation and optimization of a miniaturized ion source for a neutron tube
title_sort simulation and optimization of a miniaturized ion source for a neutron tube
url http://doi.org/10.1103/PhysRevAccelBeams.25.103501
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