Fig. 2: Switching probabilities as a function of pulse voltage, pulse width and tip height.
From: Remote detection and recording of atomic-scale spin dynamics

a Measured values of switching probabilities PH and PU as a function of pulse voltage. Data taken with 550 ms pulses at 20 pA (1.5 K, 0.5 T). b Measured values of PH and PU as a function of pulse width. Data taken at 10 mV, 1.1 pA (1.5 K, 1 T), corresponding to a tip height of 160 pm. Tip heights are defined in comparison to regulating at 1 mV, 3 pA on the Cu2N island. c Measured values of PH and PU as a function of tip height. Data taken at 10 mV, pulse width 200 ms (1.5 K, 1 T). All data is based on N ≥ 180 attempts with the error bars showing 1.5σ for a binomial distribution with μ at the recorded rate. Dashed lines are guides to the eye.