Spectroscopy — Copper-cobalt bimetallic conductive metal–organic frameworks as bifunctional oxygen electrocatalyst in alkaline and neutral media

Measurement evidence

Spectroscopy

Copper-cobalt bimetallic conductive metal–organic frameworks as bifunctional oxygen electrocatalyst in alkaline and neutral media · Zhang M.-C., Liu M.-Y., Yang M.-X. et al. · Journal of Solid State Chemistry · 2023 · 124133

3 measurement groups · 16 results

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

X-ray photoelectron spectroscopy and Cu LMM

As-synthesised Cu3(HITP)2 powder · Powder

Thermo NEXSA G2 XPS; survey and high-resolution N 1s/Cu 2p/Cu LMM spectra in Figs. S5-S7.

Context
pristine monometallic framework control
Measurement source
main p.3 · Material characterization · Figs. S5-S7
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu3(HITP)2 Cu LMM Cu+ feature574.8 eVText
Exact Reported
main p.3 · Material characterization · Fig. S7a
Cu3(HITP)2 Cu2+ Cu 2p binding energies934.8 eV and 954.6 eVText
Exact Reported
main p.3 · Material characterization · Fig. S6b
Cu3(HITP)2 Cu+ Cu 2p binding energies932.9 eV and 952.7 eVText
Exact Reported
main p.3 · Material characterization · Fig. S6b
Cu3(HITP)2 N 1s C-N peak399.5 eVText
Exact Reported
main p.3 · Material characterization · Fig. S6a
Cu3(HITP)2 N 1s Cu-Nx peak398.2 eVText
Exact Reported
main p.3 · Material characterization · Fig. S6a

FT-IR by KBr pellet technique

As-synthesised CuCo-HITP powder · Powder

Fourier transform absorption spectrum on Nicolette IS10.

Context
pristine mixed-metal framework
Measurement source
main p.2 · Material characterization · Fig. 1c
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu3(HITP)2/CuCo-HITP FT-IR C=C benzene-ring vibrationaround 1633 cm^-1Text
Approximate
main p.2 · Material characterization · Fig. 1c
Cu3(HITP)2/CuCo-HITP FT-IR N-H vibrationaround 3442 cm^-1Text
Approximate
main p.2 · Material characterization · Fig. 1c

X-ray photoelectron spectroscopy and Cu LMM

As-synthesised CuCo-HITP powder · Powder

Thermo NEXSA G2 XPS; high-resolution C 1s, N 1s, Cu 2p and Co 2p spectra in Fig. 3.

Context
pristine mixed-metal framework
Measurement source
main p.3 · Material characterization · Fig. 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
CuCo-HITP Cu LMM Cu2+ feature569.1 eVVisual Estimate
Rounded Reported
SI rendered p.5 · Supporting Information · Figure S7b
CuCo-HITP Cu LMM Cu+ feature572.5 eVVisual Estimate
Rounded Reported
SI rendered p.5 · Supporting Information · Figure S7b
CuCo-HITP C 1s C-C/C=C peak284.8 eVText
Exact Reported
main p.3 · Material characterization · Fig. 3a
CuCo-HITP Co2+ Co 2p binding energies783.2 eV and 797.9 eVText
Exact Reported
main p.3 · Material characterization · Fig. 3d
CuCo-HITP Co3+ Co 2p binding energies780.9 eV and 796.2 eVText
Exact Reported
main p.3 · Material characterization · Fig. 3d
CuCo-HITP Cu2+ 2p3/2 binding energy934.6 eVText
Exact Reported
main p.3 · Material characterization · Fig. 3c
CuCo-HITP Cu+ 2p3/2 binding energy932.8 eVText
Exact Reported
main p.3 · Material characterization · Fig. 3c
CuCo-HITP N 1s C-N peak399.38 eVText
Exact Reported
main p.3 · Material characterization · Fig. 3b
CuCo-HITP N 1s metal-Nx peak397.88 eVText
Exact Reported
main p.3 · Material characterization · Fig. 3b