Electrochemistry Application — Facet Engineering in Ultrathin Two-Dimensional NiFe Metal-Organic Frameworks by Coordination Modulation for Enhanced Electrocatalytic Water Oxidation

8 measurement groups · 17 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

NiFe-MOF NSs catalyst ink on glassy carbon · Electrode

Non-Faradaic CV at 10, 20, 30, 40 and 50 mV s^-1; potential range 0.096-0.196 V vs Hg/HgO; Cdl = Ic/v

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
NiFe-MOF bulk double-layer capacitance	0.477 mF cm-2	—	—	Figure Axis Rounded Reported	10897 · Results and Discussion · Figure 4b
Fe-MOF double-layer capacitance	0.262 mF cm-2	—	—	Figure Axis Rounded Reported	10897 · Results and Discussion · Figure 4b
Ni-MOF NS double-layer capacitance	0.116 mF cm-2	—	—	Figure Axis Rounded Reported	10897 · Results and Discussion · Figure 4b
NiFe-MOF NS double-layer capacitanceMarked as a best value within this paper	0.526 mF cm-2	—	—	Text Exact Reported	10897 · Results and Discussion · Figure 4b

NiFe-MOF bulk catalyst ink on glassy carbon · Electrode

O2-saturated 1 M KOH, three-electrode cell, LSV 5 mV s^-1, iR-corrected

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
current density at 1.55 V vs RHE	9.57 mA cm-2 at 1.55 V vs RHE	—	—	Text Exact Reported	10897 · Results and Discussion · Figure 3b
Tafel slope	82.23 mV dec-1	—	—	Text Exact Reported	10897 · Results and Discussion · Figure 3c

Fe-MOF catalyst ink on glassy carbon · Electrode

O2-saturated 1 M KOH, three-electrode cell, LSV 5 mV s^-1, iR-corrected

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Tafel slope	166.94 mV dec-1	—	—	Figure Axis Rounded Reported	10896 · Results and Discussion · Figure 3c

Ni-MOF NSs catalyst ink on glassy carbon · Electrode

O2-saturated 1 M KOH, three-electrode cell, LSV 5 mV s^-1, iR-corrected

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
current density at 1.55 V vs RHE	7.24 mA cm-2 at 1.55 V vs RHE	—	—	Text Exact Reported	10897 · Results and Discussion · Figure 3b
Tafel slope	104.49 mV dec-1	—	—	Figure Axis Rounded Reported	10896 · Results and Discussion · Figure 3c

NiFe-MOF NSs catalyst ink on glassy carbon · Electrode

O2-saturated 1 M KOH, three-electrode cell, Hg/HgO reference, carbon rod counter, GC disk working electrode, 1200 rpm, LSV 5 mV s^-1, iR-corrected

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
current density at 1.55 V vs RHEMarked as a best value within this paper	48.57 mA cm-2 at 1.55 V vs RHE	—	—	Text Exact Reported	10897 · Results and Discussion · Figure 3b
accelerated CV cycling stability test	1000 cyclic voltammetry cycles	—	—	Text Exact Reported	10897 · Results and Discussion · Figure 3d
OER overpotential at 10 mA cm^-2Marked as a best value within this paper	240 mV at 10 mA cm-2	—	—	Text Exact Reported	10897 · Results and Discussion · Figure 3a,b
chronopotentiometry durability at 10 mA cm^-2Marked as a best value within this paper	stable potential for 16 h	—	—	Text Exact Reported	10897 · Results and Discussion · Figure 3e
Tafel slopeMarked as a best value within this paper	73.44 mV dec-1	—	—	Text Exact Reported	10897 · Results and Discussion · Figure 3c