Fig. 3: Magnetic field characterization of the PFM droplets.
From: A reconfigurable and conformal liquid sensor for ambulatory cardiac monitoring

a Microscope image of the 3D ORM network structure. Scale bar, 10 µm. b–d Micro-computed tomography image of the network structure. Scale bar, 5 µm. All images were conducted following at least three independent experiments. Those images yield similar results in different independent experiments. Typical images are shown in the figure. e, f Monte Carlo simulation for the formation of the network structure. g Tomographic images of the skin on the wrist in two different statuses. Scale bars, 4 mm. h–j Finite element simulation of the liquid cardiac sensor applied to the wrist. k–m Finite element simulation of the liquid cardiac sensor is applied to the wrist in status II. Source data are provided as a Source Data file.