Molecular doping of near-infrared organic photodetectors for photoplethysmogram sensors
Binghao Wang, Alberto D. Scaccabarozzi, Haoyang Wang, Mari Koizumi, Mohamad Insan Nugraha, Yuanbao Lin, Yuliar Firdaus, Yan Wang, Sunghoon Lee, Tomoyuki Yokota, Thomas D. Anthopoulos, Takao Someya
Abstract
This study introduces three different molecular dopants for near-infrared organic photodetectors. The doped organic photodetectors exhibit low dark current, high detectivity and good environmental stability, and can be used for pulse rate monitoring.
Topics & Concepts
PhotodetectorMaterials scienceDopingDopantInfraredOptoelectronicsPhotoplethysmogramDark currentOpticsTelecommunicationsComputer sciencePhysicsWirelessGas Sensing Nanomaterials and SensorsLuminescence and Fluorescent MaterialsAnalytical Chemistry and Sensors