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. 2020 Jul 21;5(30):18941–18949. doi: 10.1021/acsomega.0c02171

Table 2. Tafel Slope and Exchange Current Density Values Calculated for the HER Using MIL-100(Fe).

S. No. catalyst –log jo (mA cm–2) b (mV dec–1) α
1 MIL-100(Fe) in acidic medium 76.44 53.59 1.05
2 MIL-100(Fe) in alkaline medium 72.75 56.65 mV 1.11