用于搜寻双β衰变的首个富集 Zn$^{82}$Se 闪烁量热器阵列
仪器与探测器
2016-07-20 v2 原子物理
摘要
过去几年进行的研发活动证明了 ZnSe 闪烁量热器在搜寻无中微子双β衰变方面的潜力，推动了基于该技术的首个大质量实验的实现：CUPID-0。 Se 的同位素富集、ZnSe 晶体生长以及光探测器生产均已完成，该实验现正在意大利格兰萨索国家实验室（Laboratori Nazionali del Gran Sasso）建设。在本文中，我们展示了将前三个 ZnSe 晶体作为闪烁量热器运行测试所获得的结果，并证明它们在能量分辨率、本底抑制能力和固有放射性纯度方面的性能符合 CUPID-0 的要求。
引用
@article{arxiv.1605.05934,
title = {First array of enriched Zn$^{82}$Se bolometers to search for double beta decay},
author = {D. R. Artusa and A. Balzoni and J. W. Beeman and F. Bellini and M. Biassoni and C. Brofferio and A. Camacho and S. Capelli and L. Cardani and P. Carniti and N. Casali and L. Cassina and M. Clemenza and O. Cremonesi and A. Cruciani and A. D'Addabbo and I. Dafinei and S. Di Domizio and M. L. di Vacri and F. Ferroni and L. Gironi and A. Giuliani and C. Gotti and G. Keppel and M. Maino and M. Mancuso and M. Martinez and S. Morganti and S. Nagorny and M. Nastasi and S. Nisi and C. Nones and F. Orio and D. Orlandi and L. Pagnanini and M. Pallavicini and V. Palmieri and L. Pattavina and M. Pavan and G. Pessina and V. Pettinacci and S. Pirro and S. Pozzi and E. Previtali and A. Puiu and C. Rusconi and K. Schaeffner and C. Tomei and M. Vignati and A. Zolotarova},
journal= {arXiv preprint arXiv:1605.05934},
year = {2016}
}