Optimization of Working Conditions for Perovskite-Based Gas Sensor Devices by Multiregression Analysis

Figure 1

Preparation of sensor devices: (a) synthesized powder of perovskite sensing material; (b) paste made of powder that is dispersed into a viscous organic matrix; (c) sensing material holder with interdigitated gold electrodes that are printed on an alumina tile; (d) sensor device with calcined thin film sensing material covering the interdigitated electrodes.