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Sensors based on different nanomaterials. (A) Chemiresistors based on monolayer capped metal nanoparticles. (B) Chemiresistors based on single walled carbon nanotubes. (C) Chemiresistors based on conducting polymers. (D) Chemiresistor based on chemicapacitor based on metal oxide film. (E) Quartz microbalance with selective coating. (F) Calorimetric sensor. (G) Surface acoustic wave sensor. Reproduced with permission from [11]. Copyright 2013, Future Medicine.
