Formaldehyde gas sensor with extremely high response employing cobalt-doped SnO<sub>2</sub> ultrafine nanoparticles
Shiqiang Zhou, Huapeng Wang, Jicu Hu, Tianping Lv, Rong Qian, Yumin Zhang, Baoye Zi, Mingpeng Chen, Dongming Zhang, Jun Wei, Jin Zhang, Qingju Liu
Abstract
NPs is vastly small and has unique physical and chemical properties of zero-dimensional materials. At the same time, compared with other gases tested, formaldehyde has a strong reducibility, so that it can be selectively detected at a lower temperature.
Topics & Concepts
FormaldehydeCobaltNanoparticleMaterials scienceDopingHydrothermal circulationAdsorptionDesorptionChemical engineeringNanotechnologySelectivityCobalt oxideOxideInorganic chemistryCatalysisChemistryOrganic chemistryOptoelectronicsMetallurgyEngineeringGas Sensing Nanomaterials and SensorsAdvanced Chemical Sensor TechnologiesAir Quality Monitoring and Forecasting