Double-peak structures in transmission of H-2(+) ions through conical multicapillaries in a polymer: Projectile-energy dependence
Liu, SD1,2; Wang, YY1; Zhao, YT1; Zhou, XM1; Cheng, R1; Lei, Y1; Sun, YB1; Ren, JR1,2; Duan, JL1; Liu, J1
刊名PHYSICAL REVIEW A
2015
卷号91页码:012714
DOI10.1103/PhysRevA.91.012714
英文摘要

Transmission experiments of 7-200 keV H-2(+) ions through conical multicapillaries with inlet or outlet diameters of 4/2 mu m and a length of 30 mu m etched in a PC polymer are reported. The yield of the transmitted particles as a function of the capillary tilt angle was measured. The results show that for 200 keV H-2(+) ions the guiding effect disappears but a focusing effect is obtained with a density enhancement factor of 3.5. For 7-50 keV H-2(+) ions their transmitted particle curves exhibit a pair of shoulder peaks on the left-and right-hand side of the center angle 0 degrees. As the ion energy increases, the shoulder-peak structure is found to vanish leaving one peak at 0 degrees.

WOS关键词Highly-charged Ions ; Glass-capillaries ; Nanocapillaries ; Simulation ; Beams
语种英语
WOS记录号WOS:000351267300014
资助机构Major State Basic Research Development Program of China (
内容类型期刊论文
源URL[http://ir.impcas.ac.cn/handle/113462/23349]  
专题近代物理研究所_兰州重离子研究装置
近代物理研究所_实验物理中心
作者单位1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Liu, SD,Wang, YY,Zhao, YT,et al. Double-peak structures in transmission of H-2(+) ions through conical multicapillaries in a polymer: Projectile-energy dependence[J]. PHYSICAL REVIEW A,2015,91:012714.
APA Liu, SD.,Wang, YY.,Zhao, YT.,Zhou, XM.,Cheng, R.,...&Wang, YY .(2015).Double-peak structures in transmission of H-2(+) ions through conical multicapillaries in a polymer: Projectile-energy dependence.PHYSICAL REVIEW A,91,012714.
MLA Liu, SD,et al."Double-peak structures in transmission of H-2(+) ions through conical multicapillaries in a polymer: Projectile-energy dependence".PHYSICAL REVIEW A 91(2015):012714.
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