Nano Ag-Doped In_𝟐O_𝟑 Thick Film: A Low-Temperature H_𝟐S Gas Sensor

Table 1

Quantitative elemental analysis of pure and nano-Ag surface modified In₂O₃ sensors.

Film	In (wt%)	O (wt%)	Ag (wt%)
Pure In2O3	41.33	58.67	—
Nano-Ag Surface Modified
Dipping time: 5 min	37.90	61.93	0.17
Dipping time: 10 min	40	59.69	0.22
Dipping time: 15 min	39.34	60.43	0.23
Dipping time: 20 min	42.70	57.05	0.25
Dipping time: 30 min	44.59	55.03	0.38
Dipping time: 45 min	39.67	59.9	0.43