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. 2017 Aug 18;7:8811. doi: 10.1038/s41598-017-08967-y

Figure 3.

Figure 3

A schematic view of a graphene sensor. As the temperature increases from room temperature (a) to a high temperature (b), the number of electrons will be increased and their mobility will be decreased. The heat source in our measurement is the water bath as shown in Fig. 3(b).