Diffraction Structure — Thousand-fold increase in O2electroreduction rates with conductive MOFs

Measurement evidence

Diffraction Structure

Thousand-fold increase in O2electroreduction rates with conductive MOFs · Mariano R.G., Wahab O.J., Rabinowitz J.A. et al. · ACS Central Science · 2022 · 975-982

3 measurement groups · 3 results

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

Powder X-ray diffraction (PXRD)

As-synthesised Co3(HITP)2 powder · Powder

As-synthesised Co3(HITP)2 and Cu3(HITP)2 powders.

Geometry
Powder spread on zero-background Si plate.
Context
pristine
Measurement source
SI p.S24 · Supplementary figures · Figure S12
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Co3(HITP)2 and Cu3(HITP)2 phase assignmentPXRD, XPS and N2 adsorption data were consistent with successful synthesis of monophasic, porous crystalline 2D MOFs.Text
Qualitative
SI p.S9 · Supplementary text 1 · Figures S12-S15

Powder X-ray diffraction (PXRD)

As-synthesised Ni3(HITP)2 powder · Powder

As-synthesised Ni3(HITP)2 powder; Bruker Advance II, Ni-filtered Cu Kalpha radiation.

Geometry
Powder spread on zero-background Si plate.
Context
pristine
Measurement source
main article p.976 · Results and Discussion · Figure S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ni3(HITP)2 phase assignmentPXRD consistent with literature precedent; monophasic and highly crystalline 2D framework.Text
Qualitative
main article p.976 · Results and Discussion · Figure S1

Post-electrolysis PXRD

0.4 mg cm^-2 Ni3(HITP)2 GDE · Electrode

Catalyst layer scraped from AvCarb GDE after electrolysis; compared with AvCarb microporous layer background.

Geometry
GDE catalyst layer, less than 0.4 mg total MOF.
Context
composite
Measurement source
SI p.S22 · Supplementary figures · Figure S10
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ni3(HITP)2 crystallinity after GDE electrolysisNi3(HITP)2 retained crystallinity after polarization.Text
Qualitative
main article p.978 · Results and Discussion · Figures S10-S11