Fig. 8: Microfabricated biosensing devices: emerging applications and field-specific implementations.
From: Mechanics and bio-interface engineering in flexible biosensors for continuous health monitoring
a Schematic of the microneedle sensor for L-Dopa monitoring in interstitial fluid (ISF)139. b The structure of the Nafion/GOx/AuNPs/OPPy/AuMNs glucose sensor, layer by layer141. c Schematic of microneedle surface coating and mechanism of glucose detection using GOx and PB142. d Top view of the integrated stent and sensor showing the low-profile cross-section143. e Schematic of drug evaluation using PD midbrain organoids interfaced with a mesoporous Au nanodot-patterned 3D concave electrode145. f Exploded view of the miniaturized i-WPS (right) and images of its implantation in a mouse body in dorsal and ventral positions (left)149.
