利用单分子荧光成像演示对单钡离子的灵敏度以用于无中微子双贝塔衰变
仪器与探测器
2018-04-04 v3 高能物理 - 实验
核实验
摘要
报道了一种标记 Xe 双贝塔衰变中钡子核的新方法。利用单分子荧光成像（SMFI）技术，已在透明扫描表面演示了对单个钡双阳离子（Ba）的分辨。单步光漂白证实了单离子解释。单个离子以超分辨（2~nm）定位，并以 12.9~ 的统计显著性被探测到背景之上。这为基于 SMFI 耦合高压氙气时间投影室的新且潜在无本底的无中微子双贝塔衰变技术奠定了基础。
引用
@article{arxiv.1711.04782,
title = {Demonstration of Single Barium Ion Sensitivity for Neutrinoless Double Beta Decay using Single Molecule Fluorescence Imaging},
author = {A. D. McDonald and B. J. P. Jones and D. R. Nygren and C. Adams and V. Alvarez and C. D. R. Azevedo and J. M. Benlloch-Rodrıguez and F. I. G. M. Borges and A. Botas and S. Carcel and J. V. Carrion and S. Cebrian and C. A. N. Conde and J. Dıaz and M. Diesburg and J. Escada and R. Esteve and R. Felkai and L. M. P. Fernandes and P. Ferrario and A. L. Ferreira and E. D. C. Freitas and A. Goldschmidt and J. J. Gomez-Cadenas and D. Gonzalez-Dıaz and R. M. Gutierrez and R. Guenette and K. Hafidi and J. Hauptman and C. A. O. Henriques and A. I. Hernandez and J. A. Hernando Morata and V. Herrero and S. Johnston and L. Labarga and A. Laing and P. Lebrun and I. Liubarsky and N. Lopez-March and M. Losada and J. Martın-Albo and G. Martınez-Lema and A. Martınez and F. Monrabal and C. M. B. Monteiro and F. J. Mora and L. M. Moutinho and J. Munoz Vidal and M. Musti and M. Nebot-Guinot and P. Novella and B. Palmeiro and A. Para and J. Perez and M. Querol and J. Repond and J. Renner and S. Riordan and L. Ripoll and J. Rodrıguez and L. Rogers and F. P. Santos and J. M. F. dos Santos and A. Simon and C. Sofka and M. Sorel and T. Stiegler and J. F. Toledo and J. Torrent and Z. Tsamalaidze and J. F. C. A. Veloso and R. Webb and J. T. White and N. Yahlali},
journal= {arXiv preprint arXiv:1711.04782},
year = {2018}
}
备注
Accepted by PRL