Rare-earth-doped indium oxide nanosphere-based gas sensor for highly sensitive formaldehyde detection at a low temperature
Xiangyun Ma, Houjuan Zhu, Long Yu, Xin Li, Enyi Ye, Zibiao Li, Xian Jun Loh, Suhua Wang
Abstract
nanospheres, which produced chemisorbed oxygen species to release electrons and provided abundant reaction sites for HCHO gas. This study sheds new light on designing nanomaterials to build gas sensors for HCHO detection.
Topics & Concepts
IndiumFormaldehydeMaterials scienceDopingOxideNanotechnologyRare earthChemical engineeringOptoelectronicsChemistryMetallurgyOrganic chemistryEngineeringGas Sensing Nanomaterials and SensorsAdvanced Chemical Sensor TechnologiesAnalytical Chemistry and Sensors