Micromachined metal oxide gas sensors: opportunities to improve sensor performance

By Isolde Simon, Nicolae Barsan, Michael Bauer, Udo Weimar. 2001

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Metal-core@metal oxide-shell nanomaterials for gas-sensing applications: a review (2015, background): “Therefore, one needs cheaper, smaller, and more user-friendly gas-sensing devices (Simon et al. 2001).”
Fast response integrated MEMS microheaters for ultra low power gas detection (2015, background): “However, convenional SMO sensors usually operate at 300 ◦C or higher, requiring undreds of milliwatts of power consumption per sensor [2].”
Tungsten-Based SOI Microhotplates for Smart Gas Sensors (2008, methodology): “TABLE II MATERIAL PROPERTIES USED IN THE SIMULATIONS (TAKEN FROM [1], [12], [35], AND [36])”
Metal-Organic Frameworks for Sensing Applications in the Gas Phase (2009, neutral): “[28] or [29], respectively.”
Transition metal oxides – Thermoelectric properties (2013, methodology): “In such sensors, a variation in the generated voltages induced due to the Seebeck effect in TE materials are used to assess the sensor performance[383].”