Ag-modified nanosheet-assembled SnS2 nanoflowers for low-temperature NO2 sensor: Experimental and DFT study

Key Points

• NO2 detection improves with Ag-modified SnS2 nanosheets, optimizing low-temperature performance.
• Key evidence shows a significant response at low concentrations, enhancing sensor sensitivity.
• Experimental analysis alongside density functional theory reveals the nanoflowers' electronic properties.
• Highlights the potential for advanced environmental monitoring with innovative sensor technologies.