Hydrogel- and organohydrogel-based stretchable, ultrasensitive, transparent, room-temperature and real-time NO<sub>2</sub> sensors and the mechanism
Yaoming Wei, Hao Wang, Qiongling Ding, Zixuan Wu, He Zhang, Kai Tao, Xi Xie, Jin Wu
Abstract
Highly stretchable, transparent, ultrasensitive, selective and room-temperature NO 2 sensors are created by using ion-conductive hydrogels/organohydrogels. The electrodes play a key role in sensing performances and NO 2 tend to react at the cathode.
Topics & Concepts
Materials scienceSelf-healing hydrogelsNanotechnologyCathodeOptoelectronicsElectrodeElectrical conductorMechanism (biology)Composite materialElectrical engineeringChemistryPolymer chemistryEngineeringEpistemologyPhilosophyPhysical chemistryAdvanced Sensor and Energy Harvesting MaterialsAnalytical Chemistry and SensorsGas Sensing Nanomaterials and Sensors