Fig. 14
From: Field effect transistor based wearable biosensors for healthcare monitoring
a Schematic of the wearable contact lens sensor, integrating the glucose sensor and intra-ocular pressure sensor (reproduced with permission from Ref. [93] Copyright 2017 Nature). b Structural design of a smart contact lens with ultrathin MoS2 transistor-based serpentine mesh sensor (reprinted with permission from Ref. [32] Copyright 2021 Elsevier). c Schematic illustration of the integrated system of the diagnostic and therapeutic devices for the real-time monitoring and therapy of chronic operational stress injury (reprinted with permission from Ref. [140] Copyright 2021 Science). d Photograph of an adult wearing the smart contact lens on her eye for cortisol level monitoring (reprinted with permission from Ref. [2] Copyright 2020 Science)