Experimental provision

Experimental base

1. Refrigerators for physical research at ultra low temperatures:

copper nuclear demagnetization refrigerator (~ 22 mol) at a temperature level T <1 mK;
dilution refrigerator with a hybrid circulation system (Т_min» 5 мK);
dilution refrigerator with condensation-adsorption pumping system (Т_min » 10 мK);
dilution refrigerator with external circulation (Т_min » 15 мK);
evaporation refrigerators with ³He (Т_min »0,3 К).

2. Physical Research Methods:

pulsed nuclear magnetic resonance;
acoustic methods;
precision barometric method;
contactless method of measuring the conductivity of low-dimensional electronic systems over liquid helium;;
method for determining the concentration of superfluid solutions by measuring the dielectric constant.