High-response H<sub>2</sub> sensing performances of ZnO nanosheets modulated by oxygen vacancies
Shiyu Zhou, Wenjun Yan, Min Ling, Chengdu Liang
Abstract
A facile solution reduction method of NaBH 4 was developed to modulate the oxygen vacancies of ZnO nanosheets. The sample with richer oxygen vacancies exhibits a lower working temperature (150 °C) with a great response (38.2).
Topics & Concepts
OxygenMaterials scienceOxygen reductionChemical engineeringReduction (mathematics)Oxygen atomNanotechnologyOptoelectronicsChemistryPhysical chemistryMoleculeEngineeringGeometryElectrodeElectrochemistryOrganic chemistryMathematicsGas Sensing Nanomaterials and SensorsZnO doping and propertiesGa2O3 and related materials