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. Author manuscript; available in PMC: 2019 Mar 4.
Published in final edited form as: Chem Rev. 2018 Sep 18;119(1):599–663. doi: 10.1021/acs.chemrev.8b00340

Figure 23:

Figure 23:

BTX gas sensing system of SWCNTs and cellulose polymer concentrator. (a) Schematic diagram of chemiresistor with SWCNTs and cellulose concentrating layer. (b) Change in conductance of the sensors in response to BTX gases at various concentration. (c) Responses of controlled devices without the cellulose concentrating layer. Reproduced with permission from Ref.92. Copyright 2016, MDPI.