SnS<sub>2</sub> Quantum Dot-Based Optoelectronic Flexible Sensors for Ultrasensitive Detection of NO<sub>2</sub> Down to 1 ppb
Yifan Huang, Weicheng Jiao, Zhenming Chu, Xinmiao Nie, Rongguo Wang, Xiaodong He
Abstract
density functional theory calculation and band theories are applied to explain the interaction of the components and the effect of the light excitation inducing charge carriers on gas-sensing equilibrium.
Topics & Concepts
PhotodetectionMaterials sciencePhotodetectorOptoelectronicsGrapheneSensitivity (control systems)SemiconductorQuantum efficiencyDetection limitVisible spectrumNanotechnologyChemistryEngineeringChromatographyElectronic engineeringGas Sensing Nanomaterials and Sensors2D Materials and ApplicationsAdvanced biosensing and bioanalysis techniques