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. 2017 May 5;7(2):19. doi: 10.3390/bios7020019

Figure 1.

Figure 1

(a) An array of interdigitated electrode sensors on a microscope slide with acrylic detection chambers adhered; (b) A magnified image of the sensing region (scale bar 500 µm); (c) 3-D Illustration of a pair of interdigitated electrode (IDE) sensors; (d) Top view of the IDE sensor pair; (e) An exploded view of the IDE sensor pair showing different layers in correct order. From bottom to top: Glass slide (1 mm), laser ablated Cr/Au sensors (105 nm), patterned pressure sensitive adhesive tape (80 µm), acrylic well (1.5 mm).