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. 2020 Oct 29;20(21):6177. doi: 10.3390/s20216177

Figure 3.

Figure 3

Experimental set-up assembly: First, the SPR/LW-SAW sensor device (2) is placed on the mount of the SPR instrument (1). Then, the PDMS chip (3) is fixed to the 3D-printed holder (4) and applied on the device surface.