用于 SuperNEMO Demonstrator 的薄型平面放射纯 82Se 薄膜制造
仪器与探测器
2025-09-12 v1 高能物理 - 实验
摘要
SuperNEMO Demonstrator 旨在使用浓缩的 82Se 搜索二中子衰变，已在法属阿尔卑斯山脉的马多纳地下实验室下装配完成。安装了具有放射纯度和浓缩 82Se 的薄膜。developed 了一种新型薄膜制造方法，提高了上一代实验中实现的放射纯度。该方法包括将 standalone selenium 垫片包裹在 raw Mylar 中，结合采用 new reverse-chromatography 方法浓缩的 selenium。本文描述了这些薄膜的特征、制造工艺、表征结果以及将薄膜集成到 SuperNEMO Demonstrator 中的过程。
引用
@article{arxiv.2509.08931,
title = {Fabrication of thin planar radiopure foils with 82Se for the SuperNEMO Demonstrator},
author = {X. Aguerre and A. Barabash and A. Basharina-Freshville and M. Bongrand and Ch. Bourgeois and D. Breton and R. Breier and J. Busto and C. Cerna and J. Cesar and M. Ceschia and E. Chauveau and S. De Capua and D. Duchesneau and J. J. Evans and D. V. Filosofov and M. Granjon and M. Hoballah and R. Hodák and J. Horkley and A. Jeremie and S. Jullian and J. Kaizer and A. A. Klimenko and O. Kochetov and F. Koňařík and S. Konovalov and T. Křižák and A. Lahaie and K. Lang and Y. Lemière and T. Le Noblet and P. Li and P. Loaiza and J. Maalmi and M. Macko and F. Mamedov and C. Marquet and F. Mauger and A. Mendl and B. Morgan and I. Nemchenok and V. Palušová and C. Patrick and F. Perrot and M. Petro and F. Piquemal and P. Povinec and S. Pratt and M. Proga and W. S. Quinn and A. V. Rakhimov and Y. R amachers and A. Remoto and N. I. Rukhadze and R. Saakyan and R. Salazar and J. Sedgbeer and Y. Shitov and L. Simard and F. Šimkovic and A. A. Smolnikov and S. Söldner-Rembold and I. Štekl and J. Suhonen and H. Tedjditi and J. Thomas and V. Timkin and V. Tretyak and V. I. Tretyak and G. Turnbull and Y. Vereshchaka and G. Warot and D. Waters and V. Yumatov},
journal= {arXiv preprint arXiv:2509.08931},
year = {2025}
}
备注
20 pages, 11 figures, 7 tables