Main characteristics

  • Minimum temperature in 3He sample: 140 µK (combination of dilution refrigerator and nuclear cooling stage)
  • Rotation velocity up to 4 rad/s
  • Heat leak to sample in rotation: below 25 pW
  • Cooldown time to the lowest temperatures: 1-2 weeks
  • He boiloff: total 30 liters/day


Low temperature NMR for 3He

Interface between superfluid 3He-A and 3He-B phases

Magnon Bose-Einstein condensates

Quartz tuning forks

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