Role of graphene quantum dots with discrete band gaps on SnO<sub>2</sub> nanodomes for NO<sub>2</sub> gas sensors with an ultralow detection limit
Jinho Lee, Minsu Park, Young Geun Song, Donghwi Cho, Kwangjae Lee, Young‐Seok Shim, Seokwoo Jeon
Abstract
, thereby improving the gas response over a broad temperature range (RT-150 °C). This result provides a basic perspective for utilizing zero-dimensional GQDs in high-performance gas sensors operating over a wide range of temperatures.
Topics & Concepts
GrapheneDetection limitMaterials scienceQuantum dotOxideAdsorptionGraphene quantum dotOptoelectronicsOperating temperatureNanotechnologyChemistryPhysicsPhysical chemistryThermodynamicsMetallurgyChromatographyGas Sensing Nanomaterials and SensorsCarbon and Quantum Dots ApplicationsZnO doping and properties