Efficient noise suppression <i>via</i> controlling the optical cavity in near-infrared organic photoplethysmography sensors
Yang Zhao, Byung Gi Kim, Woongsik Jang, Dong Hwan Wang
Abstract
A high-sensitivity organic photodetector (OPD) that operates in the near-infrared region is developed by controlling the optical micro-cavity effects to extend the device's response wavelength. This OPD is successfully applied to photoplethysmography sensors.
Topics & Concepts
PhotoplethysmogramMaterials scienceInfraredNoise (video)OptoelectronicsNoise suppressionOpticsComputer scienceTelecommunicationsArtificial intelligenceWirelessPhysicsBandwidth (computing)Image (mathematics)Advanced Chemical Sensor TechnologiesNon-Invasive Vital Sign MonitoringAnalytical Chemistry and Sensors