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. 2017 Jul 5;7:4629. doi: 10.1038/s41598-017-04924-x

Figure 3.

Figure 3

(A) Electrochemical impedance Nyquist plot and (B) corresponding photocurrent of the modified electrodes: (a) SnS2@mpg-C3N4, (b) SnS2@mpg-C3N4/(EDC/NHS), (c) SnS2@mpg-C3N4/(EDC/NHS)/anti-PSA, (d) SnS2@mpg-C3N4/(EDC/NHS)/anti-PSA/BSA, (e) SnS2@mpg-C3N4/(EDC/NHS)/anti-PSA/BSA/PSA.