Spectroscopy — Stacked conductive metal–organic framework nanorods for high-performance vacuum electronic devices

3 measurement groups · 15 results

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

Cu-CAT nanorods grown on graphite paper · Electrode

EDS mapping of Cu-CAT@GP; main text cites supplementary Figures S2a-c and Table S1.

Context: Composite Cu-CAT@GP elemental composition.
Measurement source: 3 / p003 · Results and discussion · Figures S2a-d; Table S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
EDS C atom percentage	87.87	—	—	SI Table Exact Reported	8 / p008 · Table S1 · Table S1
EDS C weight percentage	76.85	—	—	SI Table Exact Reported	8 / p008 · Table S1 · Table S1
EDS Cu atom percentage	2.6	—	—	SI Table Exact Reported	8 / p008 · Table S1 · Table S1
EDS Cu weight percentage	12.05	—	—	SI Table Exact Reported	8 / p008 · Table S1 · Table S1
EDS O atom percentage	9.53	—	—	SI Table Exact Reported	8 / p008 · Table S1 · Table S1
O:Cu atomic content ratio	4.19:1	—	—	Text Exact Reported	3 / p003 · Results and discussion · Figure S2d; Table S1
O:Cu atom ratio calculated from rendered Table S1	9.53/2.6 = 3.67	—	—	Calculated From Reported Approximate	8 / p008 · Table S1 · Table S1
EDS O weight percentage	11.1	—	—	SI Table Exact Reported	8 / p008 · Table S1 · Table S1

Cu-CAT rough nanorods · Unknown

UPS spectra around secondary electron cut-off and valence band region of Cu-CAT nanorods with corrected bias.

Context: Cu-CAT nanorods deposited on graphite paper for electronic-level measurement.
Measurement source: 4 / p004 · Results and discussion · Figure 3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Ionization energy	7.63 eV	—	—	Figure Axis Rounded Reported	4 / p004 · Results and discussion · Figure 3c
Valence band edge	1.79 eV	—	—	Text Exact Reported	4 / p004 · Results and discussion · Figure 3b
Work function	5.84 eV	—	—	Text Exact Reported	4 / p004 · Results and discussion · Figure 3a

Cu-CAT rough nanorods · Unknown

XPS survey and high-resolution C 1s, O 1s, and Cu 2p spectra of Cu-CAT nanorods.

Context: Pristine Cu-CAT nanorod surface states.
Measurement source: 3-4 / p003-p004 · Results and discussion · Figure 2d-f; Figure S3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
C 1s deconvolution peak positions	284.4, 284.8, 285.5 and 287.1 eV	—	—	Text Exact Reported	3-4 / p003-p004 · Results and discussion · Figure S3
Cu 2p high-resolution peaks	Cu 2p3/2 934.6 eV; Cu 2p1/2 954.6 eV; satellite peaks 938.9-947.4 eV	—	—	Text Range	4 / p004 · Results and discussion · Figure 2f
O 1s deconvolution peak positions	531.6, 532.3 and 533.1 eV	—	—	Text Exact Reported	4 / p004 · Results and discussion · Figure 2e
XPS survey main element peaks	C 1s 285.17 eV; O 1s 532.7 eV; Cu 2p 935.08 eV; N 1s 400.62 eV	—	—	Text Exact Reported	3 / p003 · Results and discussion · Figure 2d