The invention discloses a sweat cortisol
continuous monitoring sensor based on an efficient
ion-
doped carbon cloth grid, and relates to the technical field of sweat detection, the sweat cortisol
continuous monitoring sensor comprises a flexible substrate module, a three-
electrode sensing system module, a microfluidic sweat management module and a
signal processing and transmission module; through the synergistic effect of the capillary drainage characteristic of the carbon cloth three-dimensional porous structure and the sweat guiding and storing function of the micro-fluidic module, the problems that a traditional sensor is unstable in sweat collection and a detection interface is prone to
drying are solved, and through a biological-nanometer synergistic
signal amplification
system, the detection accuracy is greatly improved. The
electron transfer efficiency and the specific surface area are improved by the nano-material enhancement layer, high-sensitivity and high-specificity detection of trace cortisol is realized by combining the specific biological recognition layer and the
redox mediator, in addition, the movement fitness of the sensor and the
skin is ensured by the flexible substrate and the water-permeable pressure-sensitive
adhesive, the external interference can be reduced by the air-permeable anti-
pollution film, and the detection sensitivity is high. And meanwhile, the
wireless transmission module is integrated to realize real-
time data uploading, so that the monitoring stability is integrally improved.