Practical room temperature formaldehyde sensing based on a combination of visible-light activation and dipole modification
Hongping Liang, Lanpeng Guo, Nengjie Cao, Huiyun Hu, Hao Li, Nicolaas Frans de Rooij, Ahmad Umar, H. Algarni, Yao Wang, Guofu Zhou
Abstract
The rich oxygen vacancies and dipoles are beneficial for the formation of electrons and charge transfer of sensing system, respectively. HCHO sensing performances were enhanced by the combination of visible-light activation and dipole modification.
Topics & Concepts
DipoleFormaldehydePhotochemistryVisible spectrumMaterials scienceElectronCharge (physics)OptoelectronicsChemical physicsChemistryPhysicsOrganic chemistryQuantum mechanicsGas Sensing Nanomaterials and SensorsAnalytical Chemistry and SensorsZnO doping and properties