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. 2018 Sep 25;11(10):1820. doi: 10.3390/ma11101820

Figure 15.

Figure 15

(a) AFM and (b) SKPFM image of Ti/Cu weld interface before immersion, (c) histogram analysis of Volta potential map obtained from (b); high Volta potential difference could be a reason for galvanic corrosion between Ti and Cu matrices.