Impact of a cryogenic baffle system on the suppression of radon-induced background in the KATRIN Pre-Spectrometer

Keyphrases

• Spectrometer 100%
• Radon 100%
• KATRIN 100%
• Baffle Arrays 100%
• Flux Tube 40%
• Liquid Nitrogen 20%
• Line-of-sight 20%
• Energy Analysis 20%
• Adsorption 20%
• Design Criteria 20%
• Effective Electron number 20%
• Surface Traps 20%
• Initial Performance 20%
• Neutrino Mass 20%
• Background Process 20%
• Very Low Background 20%
• Antineutrino 20%
• Background Level 20%
• Cold Surface 20%
• Tritium Decay 20%
• KATRIN Experiment 20%
• Electrostatic Analysis 20%
• 220Rn 20%
• Vacuum Pump 20%
• Getter Pump 20%
• Cryogenic Techniques 20%
• Non-evaporable Getter 20%
• Active Flux 20%
• Baffle Design 20%
• Count per Second 20%
• Benchmark Rate 20%

Physics

• Spectrometer 100%
• Electrostatics 33%
• Getters 33%
• Neutrino Masses 16%
• Tritium 16%
• Line of Sight 16%
• Liquid Nitrogen 16%
• Cold Surface 16%
• Background Level 16%

Engineering

• Getters 100%
• Design Criterion 50%
• Main Source 50%
• Tritium 50%