Influence of magnetic field of a radial focusing external magnetically insulated diode on emission behavior of intense pulsed ion beam

Библиографические подробности
Источник:Nuclear Instruments and Methods in Physics Research B.— .— Amsterdam: Elsevier Science Publishing Company Inc.
Vol. 537.— 2023.— P. 38-45
Автор-организация: National Research Tomsk Polytechnic University
Другие авторы: Xu Mo-Fei, Kuang Shicheng, Xiang Yu, Zhang Shijian, Yan Sha, Remnev (Remnyov) G. E. Gennady Efimovich, Le Xiaoyun
Примечания:Title screen
We investigated the effect of magnetic field in the anode and cathode gap (A-C gap) of a radial focusing (Br) external magnetically insulated diode on the emission behavior of IPIB. The magnetic field distribution between the A-C gap was analyzed by finite element method. The non-uniform magnetic field distribution induced the stronger ion emission at the outer ring area of the anode. It revealed the reason for the more serious depletion of the anode outer ring. Within the magnetic induction intensity less than 1.37 Bcrit, it was found experimentally that the diode voltage and ion beam density reached a higher value with the increase of magnetic field. A smoother surface of Al2O3 ceramic was observed after the irradiation of IPIB generated by the Br diode. The study provides guidance for optimizing ion emission uniformity and efficiency of Br diode, promoting the effective application of IPIB technology in materials science
Текстовый файл
Опубликовано: 2023
Предметы:
Online-ссылка:https://doi.org/10.1016/j.nimb.2023.01.017
Формат: Электронный ресурс Статья
Запись в KOHA:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=672549

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