Extended Data Fig. 3: Superconducting interference patterns obtained by different field-sweeping directions.
From: Quantized radio-frequency rectification in a kagome superconductor Josephson diode

The mappings obtained at 50 mK by sweeping magnetic field \({B}_{z}\) from -6 to 6 mT (a), 6 to -6 mT (b), and 0 to 6 mT then to -6 mT (c), respectively. The vertical yellow dashed lines are guides to eyes. There is no visible phase shift in three superconducting interference patterns measured under different field-sweeping directions, demonstrating the absence of trapped vortices in the measurement.