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. Author manuscript; available in PMC: 2019 May 2.
Published in final edited form as: IEEE Trans Biomed Circuits Syst. 2015 Jan 23;10(1):85–97. doi: 10.1109/TBCAS.2014.2376528

Fig. 1.

Fig. 1.

Photovoltaic pixel arrays with 140 μm pixels in (a) and (b) and 70 μm pixels in (c) and (d). 1 – central active electrode, 2 – return electrode, 3 – conductive bridges, 4 – filled trenches, 5 – open trenches. (e) Electric circuit of a 3-diode pixel.