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Fig. 3 | Nano Convergence

Fig. 3

From: Chemical and biological sensors based on defect-engineered graphene mesh field-effect transistors

Fig. 3

a, b Sensitivity measurements of Pd-Gr and Pd-GM sensors at different H2 gas concentrations. c Sensitivities as a function of the square root of H2 concentration, and d reciprocal response time (1/τ) in relation with H2 concentration. e, f Schematic of electron transport mechanism for Pd on graphene and graphene mesh. ad Reproduced with permission from Ref. [31], © IOP Publishing

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