Gas Sensing Properties of Ordered Mesoporous SnO2
<p>Powder X-ray diffraction diagram of mesoporous SnO<sub>2</sub>. The broad low-angle reflection indicates a disordered mesopore structure.</p> ">
<p>Transmission electron micrographs of mesoporous SnO<sub>2</sub> (a) after calcination at 300 °C (incomplete removal of CTABr from the pores) and (b) after long-term tempering at 350 °C (complete removal).</p> ">
<p>Nitrogen physisorption isotherms (○ adsorption, □ desorption) of mesoporous SnO<sub>2</sub>. Inset: BJH pore size distribution.</p> ">
<p>Gas sensor measurement showing the CO concentration (bottom, black line), the humidity (bottom, blue line), and the relative change of conductance of the sensor prepared with mesoporous SnO<sub>2</sub> (top, red line) and of the commercial SnO<sub>2</sub>-based sensor (GGS1330, top, dotted green line).</p> ">
<p>Relative change of conductance for various degrees of humidity: □ 10%, ○ 50%, Δ 90%. Hollow red symbols: mesoporous SnO<sub>2</sub>; filled green symbols: commercial SnO<sub>2</sub>-based sensor (GGS1330).</p> ">
Abstract
:Introduction
Experimental
Results and discussion
Conclusion
References
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Wagner, T.; Kohl, C.-D.; Fröba, M.; Tiemann, M. Gas Sensing Properties of Ordered Mesoporous SnO2. Sensors 2006, 6, 318-323. https://doi.org/10.3390/s6040318
Wagner T, Kohl C-D, Fröba M, Tiemann M. Gas Sensing Properties of Ordered Mesoporous SnO2. Sensors. 2006; 6(4):318-323. https://doi.org/10.3390/s6040318
Chicago/Turabian StyleWagner, Thorsten, Claus-Dieter Kohl, Michael Fröba, and Michael Tiemann. 2006. "Gas Sensing Properties of Ordered Mesoporous SnO2" Sensors 6, no. 4: 318-323. https://doi.org/10.3390/s6040318