low temperature methods in mesoscopic physics · magnetic refrigeration 1 900 1 920 year nuclear...

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Low Temperature Methods in Mesoscopic Physics

Relevant Low Temperature Techniques

4He Phase Diagram

He II: Superfluid

Bose-Einstein condensate

frictionless fluid

Cryostats

Evaporative Cooling

Dilution Refrigeration

Dilution Refrigeration

reaches temperature ~ few mK

Dilution Refrigeration: Working Principle

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