Fig. 5: Electrochemical evaluation of HER activity and stability in aqueous 0.5 M H2SO4. | npj 2D Materials and Applications

Fig. 5: Electrochemical evaluation of HER activity and stability in aqueous 0.5 M H2SO4.

From: WSe2 nanoflowers grown on Ti3C2Cl2 MXene for energy applications and sensing

Fig. 5

a iR- corrected LSVs for HER obtained at 1600 rpm rotation speed and 5 mV s−1 scan rate before (solid lines) and after 10,000 cycles (dashed lines), in aqueous (b) Tafel slopes, and (c) Nyquist plots for w-WSe2/Ti3C2Cl2 (red), m-WSe2/Ti3C2Cl2 (pink), Ti3C2Cl2 MXene (blue), WSe2 (black) and Pt/C (20 wt.%) (gray).

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