. 2018 Nov 1;3(11):14592–14596. doi: 10.1021/acsomega.8b01635

Table 1. Response Rates, Response Times, and Recovery Times of the S-0.5, S-2, S-6, and S-P Gas Sensors for 500 ppm H₂ Gas.

sample	response rate (R_g/R_a)	response time (s)	recovery time (s)
S-P	1.3	166	158
S-0.5	1.5	76	112
S-2	2.4	8	72
S-6	9.3	4	42

Table 1. Response Rates, Response Times, and Recovery Times of the S-0.5, S-2, S-6, and S-P Gas Sensors for 500 ppm H2 Gas.