cMOF Evidence Base
Spectroscopy — Stabilizing Redox-Active Hexaazatriphenylene in a 2D Conductive Metal–Organic Framework for Improved Lithium Storage Performance

Measurement evidence

Spectroscopy

Stabilizing Redox-Active Hexaazatriphenylene in a 2D Conductive Metal–Organic Framework for Improved Lithium Storage Performance · Yin J., Li N., Liu M. et al. · Advanced Functional Materials · 2023 · 2211950

3 measurement groups · 15 results

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

EPR and solid UV-vis-NIR/Tauc analysis

UV-visible and optical absorption spectroscopyElectron paramagnetic resonance

Cu-HATN powder · Powder

EPR on Bruker EMX-6/1; solid UV-vis-NIR on Shimadzu UV-3600.

Geometry
powder
Context
pristine Cu-HATN
Measurement source
3 · Results and Discussion · Figures S17-S18
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
6OH-HATN EPR g factorg = 2.00——Figure Axis
Exact Reported		14 · Supplementary Figures and Text · Figure S17
Cu-HATN EPR g factorg = 2.09——Text
Exact Reported		3 · Results and Discussion · Figure S17
UV-vis-NIR absorption rangeextending to 1800 nm NIR region——Text
Rounded Reported		3 · Results and Discussion · Figure S18
experimental optical band gap0.46 eV——Text
Exact Reported		3 · Results and Discussion · Figure S18

EDS elemental mapping and XPS survey / high-resolution Cu 2p

X-ray photoelectron spectroscopyElemental microanalysis and mapping

Cu-HATN powder · Powder

Elemental distribution and Cu valence-state assignment.

Geometry
powder
Context
pristine Cu-HATN
Measurement source
3 · Results and Discussion · Figures S14-S16
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu2+ Cu 2p3/2 binding energy934.4 eV——Text
Exact Reported		3 · Results and Discussion · Figure S16b
Cu+ Cu 2p3/2 binding energy932.2 eV——Text
Exact Reported		3 · Results and Discussion · Figure S16b

ex situ PXRD, FTIR, N 1s/O 1s/Cu 2p XPS after discharge/charge states

Infrared spectroscopyX-ray photoelectron spectroscopyX-ray diffraction and scattering

Cu-HATN electrode · Electrode

Electrodes disassembled at pristine, discharged to 1.0 V or 0.01 V, charged to 1.2 V or 3.0 V; electrolyte immersion photographs.

Atmosphere
post-mortem electrode analysis
Geometry
R2032 half-cell electrode
Context
Cu-HATN composite electrode
Measurement source
6-7 · Results and Discussion · Figure 4d-g; Figures S36-S38
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu2+ peak in pristine Cu-HATN electrode before discharge934.2 and 953.8 eV——Text
Exact Reported		7 · Results and Discussion · Figure S38
Cu+ peak after full discharge to 0.01 V932.3 and 951.8 eV——Text
Exact Reported		7 · Results and Discussion · Figure S38
new FTIR C-N peak during lithiation1317 cm^-1——Text
Exact Reported		7 · Results and Discussion · Figure 4e
ex situ FTIR C=N peak1496 cm^-1——Text
Exact Reported		7 · Results and Discussion · Figure 4e
ex situ FTIR C=O peak1655 cm^-1——Text
Exact Reported		7 · Results and Discussion · Figure 4e
N 1s C-N peak in pristine Cu-HATN electrode401.2 eV——Text
Exact Reported		7 · Results and Discussion · Figure 4f
N 1s C=N peak in pristine Cu-HATN electrode399.3 eV——Text
Exact Reported		7 · Results and Discussion · Figure 4f
O 1s C-O peak531.1 eV——Text
Exact Reported		7 · Results and Discussion · Figure 4g
O 1s C=O peak532.8 eV——Text
Exact Reported		7 · Results and Discussion · Figure 4g