BEPC II positron source
文献类型:期刊论文
作者 | Pei GX(裴国玺)![]() ![]() ![]() ![]() |
刊名 | HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION
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出版日期 | 2006 |
卷号 | 30期号:1页码:#REF! |
关键词 | positron source flux concentrator converter target pulse power supply |
通讯作者 | Pei, GX (reprint author), CAS, Inst High Energy Phys, Beijing 100049, Peoples R China. |
英文摘要 | BEPC II - an upgrade project of the Beijing Electron Positron Collider (BEPC) is a factory type of e(+)e(-) collider. The fundamental requirements for its injector linac are the beam energy or 1.89GeV for on-energy injection and a 40mA positron beam current at the. linac end with a low beam emittance of 1.6 mu m and a low energy spread of +/- 0.5% so as to guarantee a higher injection rate (>= 50mA/min) to the storage ring. Since the positron flux is proportional to the primary electron beam power on the target, we will increase the electron gun current front 4A to 10A by using a new electron gun system and increase the primary electron energy from 120MeV to 240MeV. The positron source itself is an extremely important system for producing more positrons, including a positron converter target chamber, a 12kA flux modulator, the 7m focusing module with DC power supplies and the support. The new positron production linac front the electron gun to the positron source has been installed into the tunnel. In what follows, we will emphasize the positron source design, manufacture and tests. |
学科主题 | Physics |
类目[WOS] | Physics, Nuclear ; Physics, Particles & Fields |
收录类别 | SCI |
WOS记录号 | WOS:000234460500013 |
公开日期 | 2016-05-03 |
源URL | [http://ir.ihep.ac.cn/handle/311005/225887] ![]() |
专题 | 高能物理研究所_加速器中心 |
推荐引用方式 GB/T 7714 | Pei GX,Sun YL,Liu JT,et al. BEPC II positron source[J]. HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,2006,30(1):#REF!. |
APA | 裴国玺.,孙耀霖.,刘晋通.,池云龙.,刘玉成.,...&Liu, NZ.(2006).BEPC II positron source.HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,30(1),#REF!. |
MLA | 裴国玺,et al."BEPC II positron source".HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION 30.1(2006):#REF!. |
入库方式: OAI收割
来源:高能物理研究所
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