Strategic engineering of D-band center and oxygen vacancy in In6WO12−xSx for ultrahigh signal-to-noise ratio gas sensing at parts-per-billion level NO2 | Synapse
March 3, 2026
Strategic engineering of D-band center and oxygen vacancy in In6WO12−xSx for ultrahigh signal-to-noise ratio gas sensing at parts-per-billion level NO2
Key Points
Gas sensing shows improved sensitivity for NO2 detection with a signal-to-noise ratio exceeding 100:1.
Key evidence reveals that tuning the D-band center and oxygen vacancies significantly impacts gas perception in semiconductors.
Assessment using advanced materials engineering techniques allows for precise modifications to the properties of In6WO12−xSx.
Highlights the potential for practical applications in environmental monitoring and air quality management.