Research Paper#Cryogenics, Dark Matter Detection, Particle Physics🔬 ResearchAnalyzed: Jan 3, 2026 16:53
PandaX-xT Cryogenics System Design and Testing
Published:Dec 30, 2025 04:07
•1 min read
•ArXiv
Analysis
This paper details the design, construction, and testing of a crucial cryogenic system for the PandaX-xT experiment, a next-generation detector aiming to detect dark matter and other rare events. The efficient and safe handling of a large liquid xenon mass is critical for the experiment's success. The paper's significance lies in its contribution to the experimental infrastructure, enabling the search for fundamental physics phenomena.
Key Takeaways
- •Describes the cryogenics system for the PandaX-xT experiment.
- •The system includes two cooling towers and a liquid nitrogen coil for emergency cooling.
- •The cooling towers achieved 1900W cooling power at 178K.
- •The liquid nitrogen coil provides emergency cooling power of more than 1500W at liquid xenon temperature.
- •Xenon vapor pressure fluctuation remained below 1 kPa over a month in the prototype.
Reference
“The cryogenics system with two cooling towers has achieved about 1900~W cooling power at 178~K.”