拟定中的RIBLL实验装置
Proposed Experimental Setups of RIBLL
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摘要: 建议在兰州放射性束流线( R I B L L)上建设3 套装置: 直接反应精细测量装置, 用来对放射性束的粒子的运动轨迹逐一进行跟踪, 以及对粒子的电荷态、核电荷数、质量数和能量进行精确跟踪, 从而得到核反应和核结构的准确信息; 磁谱探测系统, 它是由一个二极磁铁和相关真空室组成, 一方面它是一个谱仪系统, 用来分离原始放射性主束和次级反应产物, 进行粒子种类和能量的测量, 另一方面, 还可以用来研究放射性核的电磁矩和基态组态; 奇异衰变的4π探测装置是由5套大面积位置灵敏薄片硅探测器和 Cs I( Tl)组成的望远镜组, 可覆盖整个探测空间的60% ~70% ,外加多个塑料中子探测器或 γ探测器, 用来测量奇异核和蒸发余核的关联粒子发射, 寻找和测量奇异的放射性衰变.Radioactive Ion Beam Line in Lanzhou (RIBLL) is able to produce hundreds of radioactive ion beams, by mean of projectile fragmentation. A high performance setup for nuclear direct reaction was promoted to track the radioactive ion, and to measure its charge states, nuclear charge, mass, energy. It benefits precise experiment of both nuclear reaction and nuclear structure. An experimental magnet, composing by dipole magnet and vacuum chamber, should be used as magnetic spectrometer to ...Abstract: Radioactive Ion Beam Line in Lanzhou (RIBLL) is able to produce hundreds of radioactive ion beams, by mean of projectile fragmentation. A high performance setup for nuclear direct reaction was promoted to track the radioactive ion, and to measure its charge states, nuclear charge, mass, energy. It benefits precise experiment of both nuclear reaction and nuclear structure. An experimental magnet, composing by dipole magnet and vacuum chamber, should be used as magnetic spectrometer to ...