68 records found
Catalyst▲ReactionpHECSA (cm2)RF (unitless)ηt=0 (Volts)ηt=2 (Volts)ηt=24 (Volts)jg (mA/cm2)js (mA/cm2)ε (unitless)
ViewCo-(a)HER14 (1M NaOH)214 ± 781100 ± 400-0.22 ± 0.02-0.22 ± 0.02not measured2.3 ± 1.20.002 ± 0.001not measured
ViewCo-(a)HER1 (1M H2SO4)117 ± 59600 ± 300-0.23 ± 0.03-0.26 ± 0.04not measuredThis material was...This material was...not measured
ViewCo-(b)OER14 (1M NaOH)2.2 ± 111 ± 50.41 ± 0.030.4 ± 0.040.81 ± 0.430.6 ± 0.30.05 ± 0.040.97 ± 0.01
ViewCo/BOER14 (1M NaOH)2.1 ± 111 ± 50.41 ± 0.030.40 ± 0.04not measured0.6 ± 0.30.05 ± 0.04not measured
ViewCo/P-(a)OER14 (1M NaOH)3.3 ± 1.817 ± 90.39 ± 0.020.38 ± 0.020.35 ± 0.020.6 ± 0.40.04 ± 0.030.91 ± 0.05
ViewCo/P-(b)OER14 (1M NaOH)15.6 ± 9.7580 ± 500.38 ± 0.020.36 ± 0.020.34 ± 0.023.5 ± 1.40.04 ± 0.030.92 ± 0.05
ViewCoFeOER14 (1M NaOH)0.95 ± 0.58510 ± 30.35 ± 0.010.36 ± 0.010.36 ± 0.035.2 ± 1.80.53 ± 0.240.98 ± 0.03
ViewCoMoHER14 (1M NaOH)136.5 ± 78700 ± 400-0.10 ± 0.02-0.1 ± 0.02-0.10 ± 0.0210.4 ± 3.70.014 ± 0.0080.92 ± 0.02
ViewCoMoHER1 (1M H2SO4)214.5 ± 1171100 ± 600-0.10 ± 0.02-0.10 ± 0.01-0.09 ± 0.024.6 ± 2.60.004 ± 0.0030.99 ± 0.08
ViewCoNiFeHER14 (1M NaOH)21.5 ± 5.9110 ± 30-0.25 ± 0.02-0.22 ± 0.02not measured0.3 ± 0.10.003 ± 0.002not measured

Legend

CatalystName of catalyst or class of catalysts
ReactionHER=hydrogen-evolution reaction
OER=oxygen-evolution reaction
CO2RR=CO2-reduction reaction
pHpH at which measurement was made
ECSA (cm2)Electrochemically active surface area
RF (unitless)Roughness factor
ηt=0 (Volts)Overpotential necessary to achieve 10 mA/cm2 current density measured prior to 2h constant current electrolysis
ηt=2 (Volts)Overpotential necessary to achieve 10 mA/cm2 current density after 2 hours of constant polarization at 10 mA/cm2
ηt=24 (Volts)Overpotential necessary to achieve 10 mA/cm2 current density after 24 hours of constant polarization at 10 mA/cm2
jg (mA/cm2)Current density (per geometric area) at 0.35 Volts overpotential
js (mA/cm2)Specific current density (per ECSA) at 0.35 Volts overpotential
ε (unitless)Faradaic efficiency