Services

LTL - Rotating refrigerator (ROTA)

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

Instrumentation 

Low temperature NMR for 3He

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

Magnon Bose-Einstein condensates

Quartz tuning forks

Location: Nanotalo, 170a, Cryohall 

Contact person: Vladimir Eltsov

This service is provided by:

Low Temperature Laboratory

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