High sensitive pressure sensors based on multiple coating technique
Zahoor Rizwan, Liu Chang, Rizwan Anwar Muhammad, Lin Fu-Yan, Hu An-Qi, Guo Xia
       

(a) Preparation procedure of RGO paper-based sensors; SEM image of the (b) top view and (c) side view of the RGO coating paper, which presents the highly porous structure; (d) Raman spectra of GO-coating paper (blue) and RGO-coating paper (red).