NEXT-100 时间投影室的高压输送与分配
仪器与探测器
2025-09-22 v3 高能物理 - 实验
摘要
实现大型液体和气体时间投影室（TPC）的一个关键要素是向探测器内部及其周围输送和分配高压。此类实验需要数十千伏量级的电压，以实现米级距离的电子漂移。本文描述了 NEXT-100 实验的阴极馈通件和通过场笼进行高压分配的设计与运行。NEXT-100 是一个地下 TPC，将用于寻找无中微子双贝塔衰变 。该馈通件已被证明可承受高达 20~bar 的压力和高达 -65~kV 的电压，且 TPC 正在其设计高压下稳定运行。该系统在严格的放射性纯度预算限制下得以实现，目前正用于执行一系列灵敏的双贝塔衰变分析。
引用
@article{arxiv.2505.01002,
title = {High Voltage Delivery and Distribution for the NEXT-100 Time Projection Chamber},
author = {NEXT Collaboration and C. Adams and H. Almazán and V. Álvarez and K. Bailey and R. Guenette and B. J. P. Jones and S. Johnston and K. Mistry and F. Monrabal and D. R. Nygren and B. Palmeiro and L. Rogers and J. Waldschmidt and B. Aparicio and A. I. Aranburu and L. Arazi and I. J. Arnquist and F. Auria-Luna and S. Ayet and C. D. R. Azevedo and F. Ballester and M. del Barrio-Torregrosa and A. Bayo and J. M. Benlloch-Rodríguez and F. I. G. M. Borges and A. Brodolin and S. Cárcel and A. Castillo and L. Cid and C. A. N. Conde and T. Contreras and F. P. Cossío and R. Coupe and E. Dey and G. Díaz and C. Echevarria and M. Elorza and J. Escada and R. Esteve and R. Felkai and L. M. P. Fernandes and P. Ferrario and A. L. Ferreira and F. W. Foss and Z. Freixa and J. García-Barrena and J. J. Gómez-Cadenas and J. W. R. Grocott and R. Guenette and J. Hauptman and C. A. O. Henriques and J. A. Hernando Morata and P. Herrero-Gómez and V. Herrero and C. Hervés Carrete and Y. Ifergan and F. Kellerer and L. Larizgoitia and A. Larumbe and P. Lebrun and F. Lopez and N. López-March and R. Madigan and R. D. P. Mano and A. P. Marques and J. Martín-Albo and G. Martínez-Lema and M. Martínez-Vara and R. L. Miller and J. Molina-Canteras and F. Monrabal and C. M. B. Monteiro and F. J. Mora and P. Novella and A. Nuñez and E. Oblak and J. Palacio and B. Palmeiro and A. Para and A. Pazos and J. Pelegrin and M. Pérez Maneiro and M. Querol and J. Renner and I. Rivilla and C. Rogero and B. Romeo and C. Romo-Luque and V. San Nacienciano and F. P. Santos and J. M. F. dos Santos and M. Seemann and I. Shomroni and P. A. O. C. Silva and A. Simón and S. R. Soleti and M. Sorel and J. Soto-Oton and J. M. R. Teixeira and S. Teruel-Pardo and J. F. Toledo and C. Tonnelé and S. Torelli and J. Torrent and A. Trettin and A. Usón and P. R. G. Valle and J. F. C. A. Veloso and J. Waiton and A. Yubero-Navarro},
journal= {arXiv preprint arXiv:2505.01002},
year = {2025}
}