Spectroscopy — Bottom-Up Fabrication of 1D Cu-based Conductive Metal–Organic Framework Nanowires as a High-Rate Anode towards Efficient Lithium Storage

3 measurement groups · 19 results

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

as-obtained Cu-CAT NWs · Powder

Nicolet iS50 in transmission mode, 400-4000 cm^-1.

Context: pristine Cu-CAT NWs
Measurement source: main p.3 / article p.5053 · Physicochemical and structural characteristics · Figure 2b

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
FTIR C=C stretch	1450 cm^-1	—	—	Text Rounded Reported	main p.3 / article p.5053 · Physicochemical and structural characteristics · Figure 2b
FTIR C-O stretch	1214 cm^-1	—	—	Text Rounded Reported	main p.3 / article p.5053 · Physicochemical and structural characteristics · Figure 2b
FTIR Cu-O stretch	714 cm^-1	—	—	Text Rounded Reported	main p.3 / article p.5053 · Physicochemical and structural characteristics · Figure 2b
CuO/Cu2O impurity FTIR peaks absent	No characteristic peaks at 410, 500, 610, and 615 cm^-1	—	—	Text Qualitative	main p.3 / article p.5053 · Physicochemical and structural characteristics · Figure 2b
FTIR O-H stretch	3409 cm^-1	—	—	Text Rounded Reported	main p.3 / article p.5053 · Physicochemical and structural characteristics · Figure 2b

Cu-CAT NW electrode after 50 cycles · Electrode

Cu 2p, C 1s, and O 1s spectra of Cu-CAT NW electrode after 50 cycles.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
cycled C 1s C-C binding energy	284.0 eV	—	—	Text Rounded Reported	main p.4 / article p.5054 · Electrochemical evaluation of the Cu-CAT NWs · Figure S1b
cycled C 1s C=C binding energy	284.2 eV	—	—	Text Rounded Reported	main p.4 / article p.5054 · Electrochemical evaluation of the Cu-CAT NWs · Figure S1b
cycled C 1s C=O binding energy	288.3 eV	—	—	Text Rounded Reported	main p.4 / article p.5054 · Electrochemical evaluation of the Cu-CAT NWs · Figure S1b
cycled C 1s C-O binding energy	285.9 eV	—	—	Text Rounded Reported	main p.4 / article p.5054 · Electrochemical evaluation of the Cu-CAT NWs · Figure S1b
cycled O-C relative content	approximately 14.5 at%	—	—	Text Approximate	main p.4 / article p.5054 · Electrochemical evaluation of the Cu-CAT NWs · Figure S1c
cycled O-Cu relative content	approximately 11.5 at%	—	—	Text Approximate	main p.4 / article p.5054 · Electrochemical evaluation of the Cu-CAT NWs · Figure S1c
cycled O=C relative content	approximately 18.8 at%	—	—	Text Approximate	main p.4 / article p.5054 · Electrochemical evaluation of the Cu-CAT NWs · Figure S1c
Cu redox after cycling	No characteristic Cu0/CuI signals detected after 50 cycles	—	—	Text Qualitative	main p.4 / article p.5054 · Electrochemical evaluation of the Cu-CAT NWs · Figure S1a

as-obtained Cu-CAT NWs · Powder

Thermo ESCALAB 250XI; survey and high-resolution Cu 2p, C 1s, and O 1s spectra.

Context: pristine Cu-CAT NWs
Measurement source: main p.3 / article p.5053 · Physicochemical and structural characteristics · Figure 2c-f

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
C 1s fitted components	283.6, 284.0, 287.4, and 285.3 eV assigned to C=C, C-C, C=O, and C-O	—	—	Text Rounded Reported	main p.3 / article p.5053 · Physicochemical and structural characteristics · Figure 2e
Cu 2p3/2 binding energy	933.6 eV	—	—	Text Rounded Reported	main p.3 / article p.5053 · Physicochemical and structural characteristics · Figure 2d
O 1s fitted components	530.5, 531.0, and 532.28 eV assigned to O-Cu, C-O, and C=O	—	—	Text Rounded Reported	main p.3 / article p.5053 · Physicochemical and structural characteristics · Figure 2f
XPS survey C 1s binding energy	284.0 eV	—	—	Text Approximate	main p.3 / article p.5053 · Physicochemical and structural characteristics · Figure 2c
XPS survey Cu 2p binding energy	933.3 eV	—	—	Text Approximate	main p.3 / article p.5053 · Physicochemical and structural characteristics · Figure 2c
XPS survey O 1s binding energy	531.2 eV	—	—	Text Approximate	main p.3 / article p.5053 · Physicochemical and structural characteristics · Figure 2c