High-precision, stretchable kirigami-capacitive sensor with ultra-low cross-sensitivity for body temperature monitoring
Yuyan Yu, Shuhua Peng, Sha Zhao, Xinying Cheng, Shuying Wu, Chunhui Wang
Abstract
Precise skin temperature monitoring with a 0.14 °C resolution is realized through (a) reducing strain interference with an optimized kirigami pattern and (b) increasing temperature sensitivity with low melting temperature TPU as the dielectric core.
Topics & Concepts
Capacitive sensingSensitivity (control systems)Materials scienceDielectricCore temperatureOptoelectronicsCore (optical fiber)Interference (communication)Temperature measurementSkin temperatureComposite materialBiomedical engineeringElectronic engineeringElectrical engineeringPhysicsEngineeringMedicineQuantum mechanicsAnesthesiaChannel (broadcasting)Advanced Sensor and Energy Harvesting MaterialsTactile and Sensory InteractionsNon-Invasive Vital Sign Monitoring