高级检索

留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码
王云, 陈志, 赵红卫, 赵阳阳, 孙良亭, 杨尧, 钱程, 武启, 马鸿义, 张文慧, 张子民, 张雪珍, 刘占稳. 强流ECR离子源引出系统研究[J]. 原子核物理评论, 2013, 30(2): 141-146. doi: 10.11804/NuclPhysRev.30.02.141
引用本文: 王云, 陈志, 赵红卫, 赵阳阳, 孙良亭, 杨尧, 钱程, 武启, 马鸿义, 张文慧, 张子民, 张雪珍, 刘占稳. 强流ECR离子源引出系统研究[J]. 原子核物理评论, 2013, 30(2): 141-146. doi: 10.11804/NuclPhysRev.30.02.141
WANG Yun, CHEN Zhi, ZHAO Hongwei, ZHAO Yangyang, SUN Liangting, YANG Yao, QIAN Cheng, WU Qi, MA Hongyi, ZHANG Wenhui, ZHANG Zimin, ZHANG Xuezhen, LIU Zhanwen. Study on Extraction System for High Current ECR Ion Source[J]. Nuclear Physics Review, 2013, 30(2): 141-146. doi: 10.11804/NuclPhysRev.30.02.141
Citation: WANG Yun, CHEN Zhi, ZHAO Hongwei, ZHAO Yangyang, SUN Liangting, YANG Yao, QIAN Cheng, WU Qi, MA Hongyi, ZHANG Wenhui, ZHANG Zimin, ZHANG Xuezhen, LIU Zhanwen. Study on Extraction System for High Current ECR Ion Source[J]. Nuclear Physics Review, 2013, 30(2): 141-146. doi: 10.11804/NuclPhysRev.30.02.141

强流ECR离子源引出系统研究

doi: 10.11804/NuclPhysRev.30.02.141

Study on Extraction System for High Current ECR Ion Source

  • 摘要: 为了提高强流ECR 离子源的引出束流品质,分别设计了1# 和2# 引出系统,利用束流引出模拟软件PBGUNS 对1# 和2# 引出系统进行了质子束流引出与传输的模拟计算,结合实际测得的发射度数据分析引出系统,发现2# 引出系统比1# 引出系统引出束流品质高。对ECR 离子源引出系统的电势等位线分布等参数引起的球差进行了简单数学推导及MATLAB 绘图,并结合1# 和2# 引出系统束流相图模拟结果证明了球差会使引出束流品质有效发射度增长,通过适当加大电极孔径可改善束流聚焦情况,得到了束流光学聚焦较好的束流引出系统设计。To improve the quality of extracted ion beam from a high current ECR ion source, 1# and 2# extraction systems were designed and tested. The PBGUNS code was used to simulate the 1# and 2# extraction systems of proton ion beam. The emittance measurement results with the two different extraction systems were compared and analyzed with the simulation, the conclusion that more high quality beam extracted from 2# system than 1# system was got. The formula derivation of ECR ion source extraction system spherical aberration and MATLAB drawing was done by the analyzing on the distribution of extraction field equipotentials, effective emittance increasing caused by spherical berration was proved by 1# and 2# extraction systems beam phase space simulation result, beam focusing would be improved if electrode hole size increasing appropriately and a general concept on good optics focusing of ion beam extraction system was proposed finally.
  • 加载中
计量
  • 文章访问数:  1928
  • HTML全文浏览量:  84
  • PDF下载量:  520
  • 被引次数: 0
出版历程
  • 收稿日期:  1900-01-01
  • 修回日期:  1900-01-01
  • 刊出日期:  2013-06-20

强流ECR离子源引出系统研究

doi: 10.11804/NuclPhysRev.30.02.141

摘要: 为了提高强流ECR 离子源的引出束流品质,分别设计了1# 和2# 引出系统,利用束流引出模拟软件PBGUNS 对1# 和2# 引出系统进行了质子束流引出与传输的模拟计算,结合实际测得的发射度数据分析引出系统,发现2# 引出系统比1# 引出系统引出束流品质高。对ECR 离子源引出系统的电势等位线分布等参数引起的球差进行了简单数学推导及MATLAB 绘图,并结合1# 和2# 引出系统束流相图模拟结果证明了球差会使引出束流品质有效发射度增长,通过适当加大电极孔径可改善束流聚焦情况,得到了束流光学聚焦较好的束流引出系统设计。To improve the quality of extracted ion beam from a high current ECR ion source, 1# and 2# extraction systems were designed and tested. The PBGUNS code was used to simulate the 1# and 2# extraction systems of proton ion beam. The emittance measurement results with the two different extraction systems were compared and analyzed with the simulation, the conclusion that more high quality beam extracted from 2# system than 1# system was got. The formula derivation of ECR ion source extraction system spherical aberration and MATLAB drawing was done by the analyzing on the distribution of extraction field equipotentials, effective emittance increasing caused by spherical berration was proved by 1# and 2# extraction systems beam phase space simulation result, beam focusing would be improved if electrode hole size increasing appropriately and a general concept on good optics focusing of ion beam extraction system was proposed finally.

English Abstract

王云, 陈志, 赵红卫, 赵阳阳, 孙良亭, 杨尧, 钱程, 武启, 马鸿义, 张文慧, 张子民, 张雪珍, 刘占稳. 强流ECR离子源引出系统研究[J]. 原子核物理评论, 2013, 30(2): 141-146. doi: 10.11804/NuclPhysRev.30.02.141
引用本文: 王云, 陈志, 赵红卫, 赵阳阳, 孙良亭, 杨尧, 钱程, 武启, 马鸿义, 张文慧, 张子民, 张雪珍, 刘占稳. 强流ECR离子源引出系统研究[J]. 原子核物理评论, 2013, 30(2): 141-146. doi: 10.11804/NuclPhysRev.30.02.141
WANG Yun, CHEN Zhi, ZHAO Hongwei, ZHAO Yangyang, SUN Liangting, YANG Yao, QIAN Cheng, WU Qi, MA Hongyi, ZHANG Wenhui, ZHANG Zimin, ZHANG Xuezhen, LIU Zhanwen. Study on Extraction System for High Current ECR Ion Source[J]. Nuclear Physics Review, 2013, 30(2): 141-146. doi: 10.11804/NuclPhysRev.30.02.141
Citation: WANG Yun, CHEN Zhi, ZHAO Hongwei, ZHAO Yangyang, SUN Liangting, YANG Yao, QIAN Cheng, WU Qi, MA Hongyi, ZHANG Wenhui, ZHANG Zimin, ZHANG Xuezhen, LIU Zhanwen. Study on Extraction System for High Current ECR Ion Source[J]. Nuclear Physics Review, 2013, 30(2): 141-146. doi: 10.11804/NuclPhysRev.30.02.141

目录

    /

    返回文章
    返回