New high-performance gas sensor can monitor low level nitrogen oxides pollution
(Source – https://pib.gov.in/PressReleseDetail.aspx?PRID=2051321 ) Topic: GS3 – Science and Technology Context ● Researchers have developed a groundbreaking gas sensor using mixed spinel zinc ferrite (ZnFe2O4) nanostructures, capable of detecting nitrogen oxides (NOx) at ultra-low concentrations (ppb levels) and room temperature. ● This advancement addresses key challenges in gas sensing, offering a more precise and affordable…