Table 1.

Parameters of AgNW-coated SAW sensors by the electrospray method.

No	Rotator	Volume	Injection Rate	Concentration	Frequency Shift in Air
S1	1000 rpm	0.75 mL	2 mL/h	0.25 mg/mL	240 KHz
S2	1000 rpm	0.25 mL	2 mL/h	0.5 mg/mL	165 KHz
S3	1000 rpm	0.25 mL	2 mL/h	0.25 mg/mL	123 KHz
S4	1000 rpm	0.25 mL	1 mL/h	0.25 mg/mL	91 KHz
S5	1000 rpm	0.25 mL	1 mL/h	0.75 mg/mL	220 KHz
S6	1000 rpm	0.5 mL	1 mL/h	0.5 mg/mL	262 KHz
S7	1000 rpm	0.25 mL	1 mL/h	0.5 mg/mL	158 KHz
S8	1000 rpm	0.5 mL	1 mL/h	0.25 mg/mL	188 KHz
S9	-	-	-	Uncoated SAW Device	-