Spectroscopy — Coordination environment dependent selectivity of single-site-Cu enriched crystalline porous catalysts in CO2 reduction to CH4

Measurement evidence

Spectroscopy

Coordination environment dependent selectivity of single-site-Cu enriched crystalline porous catalysts in CO2 reduction to CH4 · Zhang Y., Dong L.-Z., Li S. et al. · Nature Communications · 2021 · 6390

1 measurement group · 2 results

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

XPS Cu 2p and Auger Cu LMM

X-ray photoelectron spectroscopy

as-synthesised Cu-DBC powder/nanorods · Powder

Powder XPS for fresh Cu-DBC; C 1s at 284.8 eV internal standard

Context: pristine framework
Measurement source: p003 · Results - Synthesis and characterizations · Supplementary Fig. 6

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
fresh Cu-DBC Cu(I) 2p3/2 position	~932.18 eV	—	—	Text Rounded Reported	p003 · Results · Supplementary Fig. 6
fresh Cu-DBC Cu(II) 2p3/2 position	~933.77 eV	—	—	Text Rounded Reported	p003 · Results · Supplementary Fig. 6