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. 2011 May 4;11(5):4943–4971. doi: 10.3390/s110504943

Figure 6.

Figure 6.

Adaptation of CMOS using photolithographic processing to re-define electrodes using platinum (from [64]). This process requires a microfabrication facility to add additional layers on top of the CMOS IC (and therefore does not meet a low-cost criterion).