https://apoptosisinhibitors.co....m/hypersensitivity-f
The composite movie was characterized by SEM. The sensor overall performance test system and gasoline sensitivity test system were constructed to look for the reaction performance associated with sensor at concentrations of 0~5% CH4. The results indicated that the sensor had a good response recovery performance in the test focus range, and the frequency offset was positively correlated with methane concentration. The 90% typical response time and recovery times were 41.2 s and 57 s