Facile Quantification and Identification Techniques for Reducing Gases over a Wide Concentration Range Using a MOS Sensor in Temperature-Cycled Operation

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Schultealbert, Caroline; Baur, Tobias; Schütze, Andreas; Sauerwald, Tilman; (2018)
  • Publisher: MDPI
  • Journal: Sensors (Basel, Switzerland),volume 18,issue 3 (issn: 1424-8220, eissn: 1424-8220)
  • Related identifiers: doi: 10.3390/s18030744, pmc: PMC5876710
  • Subject: selectivity | quantification | temperature-cycled operation | TP1-1185 | differential surface reduction | Chemical technology | MOS gas sensor | sensitivity | linear calibration | Article

Dedicated methods for quantification and identification of reducing gases based on model-based temperature-cycled operation (TCO) using a single commercial MOS gas sensor are presented. During high temperature phases the sensor surface is highly oxidized, yielding a sig... View more
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