Advances in Materials Science and Engineering / 2019 / Article / Fig 5

Research Article

Oxide Nanomaterials Based on SnO2 for Semiconductor Hydrogen Sensors

Figure 5

Change in conductivity in time for the 0.24 wt.% Pd/SnO2-based sensor at different operational temperatures when gas mixture surrounding the sensor was subsequently changed from air to 44 ppm H2 in air ambient and from 44 ppm H2 to air.

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