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arXiv 2210.09889nucl-exphysics.ins-det
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TRIUMF离子阱的碰撞诱导解离

Collision-Induced Dissociation at TRIUMF's Ion Trap for Atomic and Nuclear science

A. Jacobs, C. Andreoiu, J. Bergmann, T. Brunner, T. Dickel, I. Dillmann, E. Dunling, J. Flowerdew, L. Graham, G. Gwinner, Z. Hockenbery, B. Kootte, Y. Lan, K. G… 展开作者

A. Jacobs, C. Andreoiu, J. Bergmann, T. Brunner, T. Dickel, I. Dillmann, E. Dunling, J. Flowerdew, L. Graham, G. Gwinner, Z. Hockenbery, B. Kootte, Y. Lan, K. G. Leach, E. Leistenschneider, E. M. Lykiardopoulou, V. Monier, I. Mukul, S. F. Paul, W. R. Plaß, M. P. Reiter, C. Scheidenberger, R. Thompson, J. L Tracy, C. Will, M. E. Wieser, M. Yavor, J. Dilling, A. A. Kwiatkowski

摘要:

放射性同位素的高精度质谱分析的性能通常会受到大量污染的阻碍,包括源自放射性核束产生的分子种类。在本文中,我们报告的碰撞诱导解离(CID)的发展作为一种手段,在TRIUMF的离子阱原子和核科学(TITAN)的实验背景减少。进行这项研究是为了表征放射性离子束的质量和纯度以及分子污染物的减少,以允许进一步从核稳定性进行放射性同位素的质量测量。这是CID在ISOL型放射性离子束设施的第一次演示,它表明,分子污染可以减少到一个数量级。

英文摘要:

The performance of high-precision mass spectrometry of radioactive isotopes can often be hindered by large amounts of contamination, including molecular species, stemming from the production of the radioactive beam. In this paper, we report on the development of Collision-Induced Dissociation (CID) as a means of background reduction for experiments at TRIUMF's Ion Trap for Atomic and Nuclear science (TITAN). This study was conducted to characterize the quality and purity of radioactive ion beams and the reduction of molecular contaminants to allow for mass measurements of radioactive isotopes to be done further from nuclear stability. This is the first demonstration of CID at an ISOL-type radioactive ion beam facility, and it is shown that molecular contamination can be reduced up to an order of magnitude.

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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