Electrochemistry Application — Metal-halide porous framework superlattices

Measurement evidence

Electrochemistry Application

Metal-halide porous framework superlattices · Zhang W., Jiang H., Liu Y. et al. · Nature · 2025 · 418-424

16 measurement groups · 9 results

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

cyclic voltammetry

PbI2@NU-1000 single crystals · Single Crystal

0.1 M nBu4NPF6 in CH3CN; Pt counter; Hg/Hg2Cl2 reference; scan rate 100 mV s-1 in Methods; SI captions show 50 mV s-1 for plotted CV

Temperature
298
Geometry
glassy carbon working electrode with PbI2@MOF slurry
Context
guest-loaded superlattice versus pristine MOF control
Measurement source
425 · Cyclic voltammetry
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource

cyclic voltammetry

PbI2@PCN-606 single crystals · Single Crystal

0.1 M nBu4NPF6 in CH3CN; Pt counter; Hg/Hg2Cl2 reference; scan rate 100 mV s-1 in Methods; SI captions show 50 mV s-1 for plotted CV

Temperature
298
Geometry
glassy carbon working electrode with PbI2@MOF slurry
Context
guest-loaded superlattice versus pristine MOF control
Measurement source
425 · Cyclic voltammetry
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
redox activity versus MOF templatesPbI2@MOF superlattices show stronger redox activity compared to MOF templatesQualitative
Qualitative
S5 · Physical properties

cyclic voltammetry

PbI2@PCN-609 single crystals · Single Crystal

0.1 M nBu4NPF6 in CH3CN; Pt counter; Hg/Hg2Cl2 reference; scan rate 100 mV s-1 in Methods; SI captions show 50 mV s-1 for plotted CV

Temperature
298
Geometry
glassy carbon working electrode with PbI2@MOF slurry
Context
guest-loaded superlattice versus pristine MOF control
Measurement source
425 · Cyclic voltammetry
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource

cyclic voltammetry

PbI2@PCN-700 single crystals · Single Crystal

0.1 M nBu4NPF6 in CH3CN; Pt counter; Hg/Hg2Cl2 reference; scan rate 100 mV s-1 in Methods; SI captions show 50 mV s-1 for plotted CV

Temperature
298
Geometry
glassy carbon working electrode with PbI2@MOF slurry
Context
guest-loaded superlattice versus pristine MOF control
Measurement source
425 · Cyclic voltammetry
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource

electrochemical impedance spectroscopy

PbI2@NU-1000 single crystals · Single Crystal

0.5 M Na2SO4; N2 bubbled >=30 min; bias 0.3 V vs RHE; 0.1-10^5 Hz

Temperature
298
Atmosphere
N2-bubbled electrolyte
Geometry
glassy carbon electrode
Context
guest-loaded superlattice versus pristine MOF control
Measurement source
425 · Electrochemical impedance spectroscopy measurements
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource

electrochemical impedance spectroscopy

PbI2@PCN-606 single crystals · Single Crystal

0.5 M Na2SO4; N2 bubbled >=30 min; bias 0.3 V vs RHE; 0.1-10^5 Hz

Temperature
298
Atmosphere
N2-bubbled electrolyte
Geometry
glassy carbon electrode
Context
guest-loaded superlattice versus pristine MOF control
Measurement source
425 · Electrochemical impedance spectroscopy measurements
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
EIS semicircular Nyquist radius / charge-transfer resistanceMarked as a best value within this paper115 ohm for 2D PbI2@PCN-606 nanosheetText
Exact Reported
S4-S5 · Physical properties

electrochemical impedance spectroscopy

PbI2@PCN-609 single crystals · Single Crystal

0.5 M Na2SO4; N2 bubbled >=30 min; bias 0.3 V vs RHE; 0.1-10^5 Hz

Temperature
298
Atmosphere
N2-bubbled electrolyte
Geometry
glassy carbon electrode
Context
guest-loaded superlattice versus pristine MOF control
Measurement source
425 · Electrochemical impedance spectroscopy measurements
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource

electrochemical impedance spectroscopy

PbI2@PCN-700 single crystals · Single Crystal

0.5 M Na2SO4; N2 bubbled >=30 min; bias 0.3 V vs RHE; 0.1-10^5 Hz

Temperature
298
Atmosphere
N2-bubbled electrolyte
Geometry
glassy carbon electrode
Context
guest-loaded superlattice versus pristine MOF control
Measurement source
425 · Electrochemical impedance spectroscopy measurements
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource

Mott-Schottky plot

PbI2@NU-1000 single crystals · Single Crystal

0.2 M Na2SO4 pH 6.8; N2 bubbled >=30 min; glassy carbon electrode

Temperature
298
Atmosphere
N2-bubbled electrolyte
Geometry
glassy carbon electrode
Context
electronic band estimate
Measurement source
425 · Mott-Schottky plot measurements
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource

Mott-Schottky plot

PbI2@PCN-606 single crystals · Single Crystal

0.2 M Na2SO4 pH 6.8; N2 bubbled >=30 min; glassy carbon electrode

Temperature
298
Atmosphere
N2-bubbled electrolyte
Geometry
glassy carbon electrode
Context
electronic band estimate
Measurement source
425 · Mott-Schottky plot measurements
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PbI2@PCN-606 conduction band edge-0.51 VFigure Axis
Rounded Reported
431 · Extended Data Fig. 9 · Extended Data Fig. 9d
PbI2@PCN-606 valence band edge1.44 VFigure Axis
Rounded Reported
431 · Extended Data Fig. 9 · Extended Data Fig. 9d
PCN-606 conduction band edge-0.60 VFigure Axis
Rounded Reported
431 · Extended Data Fig. 9 · Extended Data Fig. 9d
PCN-606 valence band edge2.39 VFigure Axis
Rounded Reported
431 · Extended Data Fig. 9 · Extended Data Fig. 9d
S-MBA/PbI2@PCN-606 conduction band edge-0.34 VFigure Axis
Rounded Reported
431 · Extended Data Fig. 9 · Extended Data Fig. 9d
S-MBA/PbI2@PCN-606 valence band edge1.41 VFigure Axis
Rounded Reported
431 · Extended Data Fig. 9 · Extended Data Fig. 9d

Mott-Schottky plot

PbI2@PCN-609 single crystals · Single Crystal

0.2 M Na2SO4 pH 6.8; N2 bubbled >=30 min; glassy carbon electrode

Temperature
298
Atmosphere
N2-bubbled electrolyte
Geometry
glassy carbon electrode
Context
electronic band estimate
Measurement source
425 · Mott-Schottky plot measurements
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource

Mott-Schottky plot

PbI2@PCN-700 single crystals · Single Crystal

0.2 M Na2SO4 pH 6.8; N2 bubbled >=30 min; glassy carbon electrode

Temperature
298
Atmosphere
N2-bubbled electrolyte
Geometry
glassy carbon electrode
Context
electronic band estimate
Measurement source
425 · Mott-Schottky plot measurements
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource

transient photocurrent

PbI2@NU-1000 single crystals · Single Crystal

300 W xenon lamp, chopped light; 0.1 M Na2SO4; bias -0.1 V

Temperature
298
Geometry
PbI2@MOF-coated ITO, 4 cm2
Context
guest-loaded superlattice versus pristine MOF control
Measurement source
425 · Photocurrent measurements
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource

transient photocurrent

PbI2@PCN-606 single crystals · Single Crystal

300 W xenon lamp, chopped light; 0.1 M Na2SO4; bias -0.1 V

Temperature
298
Geometry
PbI2@MOF-coated ITO, 4 cm2
Context
guest-loaded superlattice versus pristine MOF control
Measurement source
425 · Photocurrent measurements
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
photocurrent response rankingMarked as a best value within this paper2D PbI2@PCN-606 exhibits the highest photocurrent responseQualitative
Qualitative
S4 · Physical properties

transient photocurrent

PbI2@PCN-609 single crystals · Single Crystal

300 W xenon lamp, chopped light; 0.1 M Na2SO4; bias -0.1 V

Temperature
298
Geometry
PbI2@MOF-coated ITO, 4 cm2
Context
guest-loaded superlattice versus pristine MOF control
Measurement source
425 · Photocurrent measurements
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource

transient photocurrent

PbI2@PCN-700 single crystals · Single Crystal

300 W xenon lamp, chopped light; 0.1 M Na2SO4; bias -0.1 V

Temperature
298
Geometry
PbI2@MOF-coated ITO, 4 cm2
Context
guest-loaded superlattice versus pristine MOF control
Measurement source
425 · Photocurrent measurements
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource