Skip to main content
. 2019 Oct 16;19(20):4478. doi: 10.3390/s19204478

Figure 10.

Figure 10

(a,b) H2 sensor based on Pd NPs on CNT. Reprinted with permission from [68]. Copyright 2018 International Journal of Hydrogen Energy. (a). H2 sensing response for different H2 concentrations. Inset shows that sensor response was proportional to the square root of H2 concentration. (b) Evolution of response time with H2 concentration. (c,d) H2 sensor based on Pd NPs on graphene. Reprinted with permission from [46]. Copyright 2012 Sensors and Actuators B: Chemical. (c) H2 sensing response as a function of square root of H2 concentration. (d). Evolution of response time with H2 concentration.