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. 2019 Sep 14;19(18):3977. doi: 10.3390/s19183977

Figure 6.

Figure 6

Fabrication of NP interfaces for electronic sensors: (a) The formation of tungsten oxide (WO3)-Au composites nanofibers [108], copyright 2015 Elsevier Ltd; (b) front and back side snapshots of proposed comparator [111], copyright 2016 Elsevier Ltd.