cMOF Evidence Base
Spectroscopy — A two-dimensional π-d conjugated coordination polymer with extremely high electrical conductivity and ambipolar transport behaviour

Measurement evidence

Spectroscopy

A two-dimensional π-d conjugated coordination polymer with extremely high electrical conductivity and ambipolar transport behaviour · Huang X., Sheng P., Tu Z. et al. · Nature Communications · 2015 · 7408

2 measurement groups · 7 results

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

UV-Vis transmittance/absorbance

UV-visible and optical absorption spectroscopy

60 nm Cu-BHT film · Thin Film

CIMPS system with balanced tungsten-deuterium light source from 220 to 1100 nm; blank glass substrate reference; same film as sheet-resistance measurement.

Geometry
60 nm film on glass substrate, 1.1 x 1.1 cm2
Context
pristine Cu-BHT thin film
Measurement source
main p.5 and p.7 · Optical properties / Light absorption spectrum · Fig. 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Average visible transmittance78.6%——Caption
Exact Reported		main p.5 · Figure 5 caption · Fig. 5

XPS and UPS

X-ray photoelectron spectroscopyUltraviolet photoelectron spectroscopy

General Cu-BHT thin-film samples · Thin Film

AXIS Ultra-DLD ultrahigh vacuum photoemission spectroscopy; Al Kalpha 1486.6 eV for XPS; He I 21.11 eV for UPS; base pressure better than 3 x 10^-9 Torr; UPS substrate bias 9 V; films on highly doped conductive silicon.

Temperature
300
Atmosphere
ultrahigh vacuum
Context
pristine Cu-BHT thin film
Measurement source
main p.5 and p.7 · XPS and UPS characterizations / XPS and UPS characterization · Fig. 7; Supplementary Fig. 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu(II) shake-up absenceLack of shake-up structure suggests absence of Cu(II).——Text
Qualitative		main p.5 · XPS and UPS characterizations · Fig. 7a
UPS Fermi edgeFermi edge observed, confirming metallic nature.——Text
Qualitative		main p.6 · XPS and UPS characterizations · Fig. 7b inset
Cu 2p1/3 binding energy953.1 eV——Text
Exact Reported		main p.5 · XPS and UPS characterizations · Fig. 7a
Cu 2p2/3 binding energy932.3 eV——Text
Exact Reported		main p.5 · XPS and UPS characterizations · Fig. 7a
Deconvolved Cu 2p2/3 component near Cu(I)932.6 eV——Text
Exact Reported		main p.5 · XPS and UPS characterizations · Fig. 7a
Deconvolved Cu 2p2/3 higher-energy component934.1 eV——Text
Exact Reported		main p.5 · XPS and UPS characterizations · Fig. 7a