Bc. Woo et al., LOW MAGNETIC-FIELD MEASUREMENT BY A SEPARATED NMR DETECTOR USING FLOWING WATER, IEEE transactions on magnetics, 33(5), 1997, pp. 4345-4348
Using polarized flowing water, NMR detection at a high field region se
parated far away from the measured field was investigated to estimate
ranges and conditions for a wide-range magnetometer. We obtained the L
orentzian-type NMR signal with the full-half-maximum width of 320 nT a
nd the S/N ratio of 10.5, and measured the magnetic field from several
mT down to a few mu T with the same enhancement of signals by a separ
ated NMR detector.