Measurement of the Current-phase Relation of a NbN Bridge in the Non-hysteretic Regime Using a SQUID |
Common terms and phrases
added addition allow applied flux assumes bridge calibration complete consider constant critical current cryostat current-phase relation curve cylinder decrease density determined devices difference diode earlier effect equation equilibrium examining experiment explained expression fact field Figure fluctuation give grains granular heater increased Josephson junction jump height junction kinetic inductance L+Lk later lead length linear lower magnetic magnitude measure mechanism mentioned microwave nearly needs normal observed obtained occurred phase pick-up coil placed plots quantized quantum quantum mechanical range ratio Recall reduced region reported ring sample NN45 shown shows signal similar sinusoidal slope solenoid SQUID output studied superconducting taken temperature for sample temperature independent term thermal thin tion trace transition tubes unit vacuum versus voltage weak link x-axis y-axis zero