Abstract
The NEXT program is developing the technology of high-pressure Xe gas Time Projection Chambers with electroluminescent amplification (HPXe-EL) for neutrinoless double beta decay searches in 136Xe. After completing the first phase of the program with prototypes containing ∼1 kg Xe, the collaboration presently operates the NEXT-White demonstrator. NEXT-White is a 1:2 model NEXT-100, planned for construction in 2020, which will serve as a 100 kg-scale demonstrator of the HPXe-EL technology towards detector masses on the ton-scale. This contribution focuses on the latest results from NEXT-White on energy resolution, topology and background rate, and briefly discusses the future plans of the collaboration.
Original language | American English |
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Article number | 162126 |
Journal | Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment |
Volume | 958 |
DOIs | |
State | Published - 1 Apr 2020 |
Keywords
- Neutrinoless double beta decay
- Rare-event searches
- TPC
All Science Journal Classification (ASJC) codes
- Nuclear and High Energy Physics
- Instrumentation