Fig. 3

The response, response time, and recovery time according to the amount of metalloporphyrin deposited on each fabricated sensor. The amount of deposited metalloporphyrin was 3, 10, 20, 30, and 40 mg
The response, response time, and recovery time according to the amount of metalloporphyrin deposited on each fabricated sensor. The amount of deposited metalloporphyrin was 3, 10, 20, 30, and 40 mg