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arXiv 2107.07008physics.ins-detnucl-ex
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MuSIC @Indiana:精确测量低强度放射性核束聚变的有效工具

MuSIC@Indiana: an effective tool for accurate measurement of fusion with low-intensity radioactive beams

J. E. Johnstone, Rohit Kumar, S. Hudan, Varinderjit Singh, R. T. deSouza, J. Allen, D. W. Bardayan, D. Blankstein, C. Boomershine, S. Carmichael, A. M. Clark, S… 展开作者

J. E. Johnstone, Rohit Kumar, S. Hudan, Varinderjit Singh, R. T. deSouza, J. Allen, D. W. Bardayan, D. Blankstein, C. Boomershine, S. Carmichael, A. M. Clark, S. Coil, S. L. Henderson, P. D. O'Malley

摘要:

介绍了多采样电离室MuSIC@Indiana的设计、结构和特性。该探测器提供了有效和准确的测量近势垒能量的聚变截面。在E $_{lab}$ = 50-60 MeV下,检测器对$^{17,18}$ O、$^{19}$ F、$^{23}$ Na、$^{24,26}$ Mg、$^{27}$ Al和$^{28}$ Si的低强度束的响应。MuSIC@Indiana是通过使用CH $_{4}$气体测量11 $<$ E $_{cm}$ $<$ 20 MeV的$^{18}$ O+ $^{12}$ C聚变激发函数而委托的。一个简单、有效的分析清楚地区分了质子捕获和两体散射事件与碳上的聚变。使用MuSIC@Indiana,实现了对单个入射光束能量的激发函数上的15个点的测量。所得的激发函数与文献数据吻合较好

英文摘要:

The design, construction, and characterization of the Multi-Sampling Ionization Chamber, MuSIC@Indiana, are described. This detector provides efficient and accurate measurement of the fusion cross-section at near-barrier energies. The response of the detector to low-intensity beams of $^{17,18}$O, $^{19}$F, $^{23}$Na, $^{24,26}$Mg, $^{27}$Al, and $^{28}$Si at E$_{lab}$ = 50-60 MeV was examined. MuSIC@Indiana was commissioned by measuring the $^{18}$O+$^{12}$C fusion excitation function for 11 $<$ E$_{cm}$ $<$ 20 MeV using CH$_{4}$ gas. A simple, effective analysis cleanly distinguishes proton capture and two-body scattering events from fusion on carbon. With MuSIC@Indiana, measurement of 15 points on the excitation function for a single incident beam energy is achieved. The resulting excitation function is shown to be in good agreement with literature data

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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