Figure 2. (IMAGE)

Science China Press

Figure 2.

Caption

The HER polarization curves of hollow PtNiCu nanoparticles, commercial Pt/C, hollow PtCoCu nanoparticles, hollow PtCu nanoparticles and Cu nanoparticles in 1.0 M KOH aqueous solution at a scan rate of 5 mV s-1.

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