Enhanced sensitivity of self-powered NO2 gas sensor to sub-ppb level using triboelectric effect based on surface-modified PDMS and 3D-graphene/CNT network
Hoang Si Hong, Nguyen Hai Ha, Dao Duc Thinh, Nguyen Hoang Nam, Nguyen Thanh Huong, Nguyen Thi Hue, Tran Vinh Hoang
Topics & Concepts
Triboelectric effectMaterials scienceGraphenePolydimethylsiloxaneNanogeneratorContact electrificationRelative humidityNanotechnologyMechanical energyVoltageOptoelectronicsSensitivity (control systems)Composite materialElectrical engineeringPower (physics)Electronic engineeringThermodynamicsPiezoelectricityQuantum mechanicsEngineeringPhysicsAdvanced Sensor and Energy Harvesting MaterialsGas Sensing Nanomaterials and SensorsConducting polymers and applications