Enhancement of Ammonia Sensitivity in Swift Heavy Ion Irradiated Nanocrystalline SnO₂ Thin Films

Table 1

Sensitivity factors of unirradiated and irradiated SnO₂ thin films for ammonia and ethanol at different temperatures.

Ni^+ ion irradiation fluence	Temperature 200^∘C (sensitivity %)		Temperature 250^∘C (sensitivity %)		Temperature 300^∘C (sensitivity %)
	NH3	C2H5OH	NH3	C2H5OH	NH3	C2H5OH
Unirradiated	52	5	98	32	284	87
1×10^11 ions/cm^2	68	15	103	53	516	115
1×10^12 ions/cm^2	122	27	649	73	882	142