Electrical Transport — First-principles prediction of two-dimensional metal bis(dithiolene) complexes as promising gas sensors

Measurement evidence

Electrical Transport

First-principles prediction of two-dimensional metal bis(dithiolene) complexes as promising gas sensors · Liu H., Li X., Shi C. et al. · Physical Chemistry Chemical Physics · 2018 · 16939-16948

6 measurement groups · 11 results

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

zero-bias transmission spectra from SI figure

free-standing CoDT nanosheet model · Model

SI graphical comparison; no tabulated numerical data in extracted SI text.

Atmosphere
vacuum model
Geometry
two-probe junction
Context
model systems
Measurement source
p002 · Supplementary Information · Fig. S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
CoDT transmission spectra with/without gas adsorption shown in SIshown graphically; not digitisedVisual Estimate
Qualitative
p002 · Supplementary Information · Fig. S2

zero-bias transmission spectra from SI figure

free-standing FeDT nanosheet model · Model

SI graphical comparison; no tabulated numerical data in extracted SI text.

Atmosphere
vacuum model
Geometry
two-probe junction
Context
model systems
Measurement source
p001 · Supplementary Information · Fig. S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
FeDT transmission spectra with/without gas adsorption shown in SIshown graphically; not digitisedVisual Estimate
Qualitative
p001 · Supplementary Information · Fig. S1

zero-bias transmission spectra from SI figure

free-standing NiDT nanosheet model · Model

SI graphical comparison; no tabulated numerical data in extracted SI text.

Atmosphere
vacuum model
Geometry
two-probe junction
Context
model systems
Measurement source
p002 · Supplementary Information · Fig. S3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
NiDT transmission spectra with/without gas adsorption shown in SIshown graphically; not digitisedVisual Estimate
Qualitative
p002 · Supplementary Information · Fig. S3

Nanodcal zero-bias transmission and conductance calculation

NO-adsorbed PdDT nanosheet model · Model

Transmission coefficient versus energy and spin-resolved transmission at zero bias; Fermi level set to 0 eV.

Atmosphere
vacuum model
Geometry
two-probe junction, transport along z direction
Context
NO-loaded model compared with free-standing junction
Measurement source
p009 · Electron transport properties of the gas-adsorbed MDT films · Fig. 9a,b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PdDT zero-bias conductance before NO13.6 microSText
Exact Reported
p009 · Electron transport properties of the gas-adsorbed MDT films · Fig. 9
PdDT(NO) zero-bias conductanceMarked as a best value within this paper134 microSText
Exact Reported
p009 · Electron transport properties of the gas-adsorbed MDT films · Fig. 9
PdDT(NO) Fermi-level transmission coefficientMarked as a best value within this paper3.46Text
Exact Reported
p009 · Electron transport properties of the gas-adsorbed MDT films · Fig. 9
PdDT Fermi-level transmission coefficient before NO0.35Text
Exact Reported
p009 · Electron transport properties of the gas-adsorbed MDT films · Fig. 9

Nanodcal zero-bias transmission and conductance calculation

NO-adsorbed PtDT nanosheet model · Model

Transmission coefficient versus energy and spin-resolved transmission at zero bias; Fermi level set to 0 eV.

Atmosphere
vacuum model
Geometry
two-probe junction, transport along z direction
Context
NO-loaded model compared with free-standing junction
Measurement source
p009 · Electron transport properties of the gas-adsorbed MDT films · Fig. 9c,d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PtDT zero-bias conductance before NOas low as zeroText
Exact Reported
p009 · Electron transport properties of the gas-adsorbed MDT films · Fig. 9
PtDT(NO) zero-bias conductanceMarked as a best value within this paper67 microSText
Exact Reported
p009 · Electron transport properties of the gas-adsorbed MDT films · Fig. 9
PtDT(NO) Fermi-level transmission coefficientMarked as a best value within this paper1.73Text
Exact Reported
p009 · Electron transport properties of the gas-adsorbed MDT films · Fig. 9
PtDT zero-transmission gap at Fermi level0.09 eVText
Exact Reported
p009 · Electron transport properties of the gas-adsorbed MDT films · Fig. 9

Nanodcal DFT plus nonequilibrium Green function transport calculation

free-standing PdDT nanosheet model · Model

GGA exchange-correlation; DZP linear-combination atomic-orbital basis; real-space grid cutoff 3000 eV; junction periodic in x, transport along z, vacuum in y; k-point meshes 4 x 1 for SCF and 20 x 1 for transmission; convergence <5 x 10^-5 a.u.; zero bias.

Atmosphere
vacuum model
Geometry
Two-probe system with finite central scattering region and semi-infinite left/right electrodes.
Context
Transport setup used for pristine and gas-adsorbed MDT junctions; numerical transport results reported for PdDT/PtDT and NO-loaded junctions.
Measurement source
p009 · Electron transport properties of the gas-adsorbed MDT films · Fig. 1a / Fig. 9
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource