Figure 14.

Schematic diagram and AFM image of a finished memory device. (a) Sample geometry of a finished memory device. (b) AFM image of the memory device. The contrast comes from the slightly different crystallization of PVDF-TrFE on SiO2, graphene, and Au electrodes, respectively.

Liu et al. Nanoscale Research Letters 2012 7:285   doi:10.1186/1556-276X-7-285
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