Fig. 6From: A silver nanowire-based flexible pressure sensor to measure the non-nutritive sucking power of neonatesa Final configuration of the optimized sensor showing a total thickness of 440 μm, 8 μm-thick AgNW layer, pattern strip width of 1 mm, connecting module’s inner diameter of 14 mm. b Scanning electron microscope (SEM) images of the cross-section of the sensor magnified by 2000 and 25,000 times. The AgNW layer is sandwiched by upper and lower layers of PDMSBack to article page