Electrochemistry Application — Enhancing the photo-electrocatalytic properties of g-C3N4 by boron doping and ZIF-8 hybridization

6 measurement groups · 21 results

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

B-g-C3N4 working electrode · Electrode

CO2 bubbling, dark condition, -0.8 to 0.8 V.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CV reductive current at redox peakMarked as a best value within this paper	0.34 mA at around -0.404 V	—	—	Text Exact Reported	7-8 · 3.2.1 Cyclic voltammetry (CV) · Fig. 9

B-g-C3N4/ZIF-8 working electrode · Electrode

CO2 bubbling, dark condition, -0.8 to 0.8 V.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CV reductive current at redox peak	0.21 mA at around -0.404 V	—	—	Text Exact Reported	7-8 · 3.2.1 Cyclic voltammetry (CV) · Fig. 9

g-C3N4 working electrode · Electrode

Six cycles for each electrode; sixth cycle recorded; CO2 bubbling; dark condition; potential range -0.8 to 0.8 V.

Atmosphere: CO2 bubbling, dark
Geometry: three-electrode PEC cell; working electrode on Toray carbon paper; Ag/AgCl reference; Pt counter electrode
Context: pristine control electrode
Measurement source: 3 · 2.4.3 PEC evaluation · Fig. 9

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CV reductive current at redox peak	0.065 mA at around -0.404 V	—	—	Text Exact Reported	7-8 · 3.2.1 Cyclic voltammetry (CV) · Fig. 9

g-C3N4/ZIF-8 working electrode · Electrode

CO2 bubbling, dark condition, -0.8 to 0.8 V.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CV reductive current at redox peak	0.22 mA at around -0.404 V	—	—	Text Exact Reported	7-8 · 3.2.1 Cyclic voltammetry (CV) · Fig. 9

B-g-C3N4/ZIF-8 working electrode · Electrode

Performed at open circuit potential using 430 nm light filter; B-g-C3N4/ZIF-8 also measured under dark condition.

Atmosphere: light irradiation with 430 nm filter; one B-g-C3N4/ZIF-8 dark comparison
Geometry: three-electrode PEC cell
Context: comparative electrodes, target composite emphasised
Measurement source: 9 · 3.2.2 Electrochemical impedance spectroscopy (EIS) · Fig. 10

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
EIS Rohmic under light for B-g-C3N4	16.2 ohm m2	—	—	Text Exact Reported	9 · 3.2.2 Electrochemical impedance spectroscopy (EIS) · Fig. 10
EIS Rohmic under dark for B-g-C3N4/ZIF-8	14.9 ohm m2	—	—	Text Exact Reported	9 · 3.2.2 Electrochemical impedance spectroscopy (EIS) · Fig. 10
EIS Rohmic under light for B-g-C3N4/ZIF-8Marked as a best value within this paper	12.4 ohm m2	—	—	Text Exact Reported	9 · 3.2.2 Electrochemical impedance spectroscopy (EIS) · Fig. 10
EIS Rohmic under light for g-C3N4	12.6 ohm m2	—	—	Text Exact Reported	9 · 3.2.2 Electrochemical impedance spectroscopy (EIS) · Fig. 10
EIS Rohmic under light for g-C3N4/ZIF-8	59.2 ohm m2	—	—	Text Exact Reported	9 · 3.2.2 Electrochemical impedance spectroscopy (EIS) · Fig. 10
minimum surface film resistanceMarked as a best value within this paper	44.7 ohm m2 for B-g-C3N4/ZIF-8 (Loff)	—	—	Text Exact Reported	9 · 3.2.2 Electrochemical impedance spectroscopy (EIS) · Fig. 10

B-g-C3N4/ZIF-8 working electrode · Electrode

Dark and light conditions with 430 nm cut-off filter and CO2 bubbling; applied potential range -1.2 to 0.2 V vs NHE; scan rate 0.05 V s-1.

Atmosphere: CO2 bubbling; dark and light
Geometry: three-electrode PEC cell
Context: comparative electrodes, target composite emphasised
Measurement source: 9-10 · 2.4.3; 3.2.3 Linear sweep voltammetry (LSV) · Fig. 11; Table 4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
LSV current density under dark	-1.250 mA/cm2	—	—	Table Exact Reported	10 · 3.2.3 Linear sweep voltammetry (LSV) · Table 4
LSV current density under light	-1.38 mA/cm2	—	—	Table Exact Reported	10 · 3.2.3 Linear sweep voltammetry (LSV) · Table 4
LSV current density under darkMarked as a best value within this paper	-1.370 mA/cm2	—	—	Table Exact Reported	10 · 3.2.3 Linear sweep voltammetry (LSV) · Table 4
LSV current density under lightMarked as a best value within this paper	-1.66 mA/cm2	—	—	Table Exact Reported	10 · 3.2.3 Linear sweep voltammetry (LSV) · Table 4
enhanced current density in dark condition for B-g-C3N4/ZIF-8	61.9 %	—	—	Text Exact Reported	10 · 4 Conclusions
LSV current density under dark	-0.846 mA/cm2	—	—	Table Exact Reported	10 · 3.2.3 Linear sweep voltammetry (LSV) · Table 4
LSV current density under light	-1.08 mA/cm2	—	—	Table Exact Reported	10 · 3.2.3 Linear sweep voltammetry (LSV) · Table 4
LSV current density under dark	-1.235 mA/cm2	—	—	Table Exact Reported	10 · 3.2.3 Linear sweep voltammetry (LSV) · Table 4
LSV current density under light	-1.52 mA/cm2	—	—	Table Exact Reported	10 · 3.2.3 Linear sweep voltammetry (LSV) · Table 4
enhanced current density in light condition for B-g-C3N4/ZIF-8	53.7 %	—	—	Text Exact Reported	10 · 4 Conclusions
CO2 reduction product analysis	no products analysis recorded	—	—	Text Qualitative	10 · 4 Conclusions