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. 2016 Jun 10;7:11857. doi: 10.1038/ncomms11857

Table 1. Electrochemical parameters with hydrazine treatment of MoS2.

  HER onset (Volts versus RHE) Current density at -0.4 V (mA cm−2) Tafel slope (mV per decade) Exchange current density i0 (A cm−2) No of sites per cm2 Turnover frequency (s−1) η=150 mV,200 mV
As-grown MoOx/MoS2 Nanowires −0.200 2.0 90 7.5 × 10−6 5.9 × 1014 0.04
Hydrazine-treated MoOx/MoS2 Nanowires −0.100 22.0 50 4.5 × 10−5 6.0 × 1014 0.2
Bulk MoS2 particles −0.250 0.75 134 8.4 × 10−6 9.0 × 1014 0.03
Hydrazine-treated MoS2 particles −0.200 2.0 108 1.7 × 10−5 9.8 × 1014 0.05