Figure 11From: OPM magnetorelaxometry in the presence of a DC bias fieldMRX and inverse MRX with bichromatic chopping and dual-demodulation OPM. Amplitude scaled raw data of LIA1 (a) at 18.8 kHz and LIA2 (b) at 216.8 kHz. Empty measurement in blue, measurement with MNP in red. The data was not averagedBack to article page