An α-Fe<sub>2</sub>O<sub>3</sub>/NiO p–n hierarchical heterojunction for the sensitive detection of triethylamine
Shouli Bai, Jingyi Han, Ning Han, Kewei Zhang, Jianhua Sun, Lixia Sun, Ruixian Luo, Dianqing Li, Aifan Chen
Abstract
The 4Fe/Ni composite exhibits enhanced sensing properties to TEA compared with pristine α-Fe<sub>2</sub>O<sub>3</sub>. The enhancing sensing performance is attributed to big specific surface of hierarchical structures and the formation of p–n heterojunction.
Topics & Concepts
Non-blocking I/OTriethylamineHeterojunctionMaterials scienceComposite numberNanotechnologyChemical engineeringOptoelectronicsCatalysisChemistryOrganic chemistryComposite materialEngineeringGas Sensing Nanomaterials and SensorsAdvanced Photocatalysis TechniquesAdvanced Nanomaterials in Catalysis