Enhanced response of the photoactive gas sensor on formaldehyde using porous SnO2@TiO2 heterostructure driven by gas-flow thermal evaporation and atomic layer deposition
Hyeon-Kyung Chang, Dong‐Su Ko, Deok-Hyun Cho, Sung-Jin Kim, Ho‐Nyun Lee, Hyo Sug Lee, Hyun-Jong Kim, Tae Joo Park, Young Min Park
Topics & Concepts
Materials scienceNanoporousHeterojunctionAtomic layer depositionEvaporationX-ray photoelectron spectroscopyChemical engineeringPorosityCoatingNanotechnologyLayer (electronics)OptoelectronicsComposite materialPhysicsThermodynamicsEngineeringGas Sensing Nanomaterials and SensorsZnO doping and propertiesCatalytic Processes in Materials Science