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. 2020 Apr 26;20(9):2455. doi: 10.3390/s20092455

Figure 5.

Figure 5

Electrical and optical properties of the biosensors in the depositional environment with different electrolytes: (a) I–V characteristics under bias potentials from 0 to 6 V; (b) absorption spectra in the range 300–1000 nm; (c) photo-response spectra from 300–800 nm.