Measurement evidence
Conductive Lanthanide Metal-Organic Frameworks with Exceptionally High Stability · Chen C.-L., Wang C., Zheng X.-Y. et al. · Journal of the American Chemical Society · 2023 · 16983-16987
Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.
blank device fabricated without MOF crystal · Electrode
blank device without crystals, same fabrication manner
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| blank-device current | No current above detection limit | — | — | Text Qualitative | 2 · Electrical measurement · Figure S13 |
Gd4-MOF single-crystal two-probe device, c-axis aligned · Electrode
G/G295K plotted versus 1000/T
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| activation energy | 0.02 eV | — | — | Text Exact Reported | 3 · Stability evaluation · Figure S24 |
Gd4-MOF single-crystal two-probe device, c-axis aligned · Electrode
three-terminal device; gate voltage varied
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| FET gate modulation | source-drain current unaffected by gate voltage | — | — | Text Qualitative | 9 · Figure S11 text · Figure S11 |
Gd4-MOF single-crystal two-probe device, c-axis aligned · Electrode
40 V across about 50 um source-drain distance; electric field 800000 V/m; up to 120 min
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| electric field stability | 800000 V/m for up to 2 h | — | — | Text Exact Reported | 3 · Stability evaluation · Figure S25 |
| source-drain current under 40 V high-field test | approximately 2.2 nA, stable over 120 min | — | — | Visual Estimate Approximate | 14 · Figure S25 · Figure S25 |
Gd4-MOF after MnO4- anion exchange · Single Crystal
Gd4-MOF before and after MnO4- exchange; c-axis conductivity
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| conductivity after MnO4- exchange | approximately 5.6 x 10^-5 S/m | — | — | Visual Estimate Approximate | 15 · Figure S26 · Figure S26c |
| conductivity before MnO4- exchange | approximately 5.5 x 10^-5 S/m | — | — | Visual Estimate Approximate | 15 · Figure S26 · Figure S26c |
Gd4-MOF single-crystal two-probe device, a-axis aligned · Electrode
voltage applied across a-axis, perpendicular to 1D conductive aromatic wire
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| conductivity anisotropy c-axis/a-axis | 4180 | — | — | SI Table Exact Reported | 17 · Table S1 · Table S1 |
| a-axis electrical conductivity | about 3 orders of magnitude lower than c-axis; calculated from anisotropy 4180 gives approx 1.2 x 10^-8 S/m | — | — | Calculated From Reported Approximate | 2 · Electrical anisotropy · Figure 2b; Table S1 |
Gd4-MOF single-crystal two-probe device, c-axis aligned · Electrode
room temperature, 50% relative humidity; more than 50 devices
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| c-axis electrical conductivity | 5.0 x 10^-5 S/m | — | — | Text Approximate | 2 · Electrical conductivity · Figure 2b |
Gd4-MOF single-crystal two-probe device, c-axis aligned · Electrode
Ln4-MOF crystals soaked at different pH values for 12 h, then conductivity along c-axis measured
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| conductivity variation after pH exposure | less than 16% after exposure to different pH values for 12 h | — | — | Text Approximate | 3 · Stability evaluation · Figure 3c |
| pH stability range | pH 1-12 | — | — | Text Range | 1 · Abstract |
Gd4-MOF single-crystal two-probe device, c-axis aligned · Electrode
devices heated under air and moisture during test for 10 h
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| in situ device temperature | 100 C / 373 K | — | — | Text Exact Reported | 1 and 3 · Abstract and stability · Figure 3d |
| duration of maintained conductivity at 100 C | 10 h | — | — | Text Exact Reported | 3 · Stability evaluation · Figure 3d |
Lu4-MOF single-crystal two-probe device, c-axis aligned · Electrode
room temperature, 50% relative humidity
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| c-axis electrical conductivity | 1 x 10^-4 S/m | — | — | SI Table Rounded Reported | 18 · Table S2 · Table S2 |
Tm4-MOF single-crystal two-probe device, c-axis aligned · Electrode
room temperature, 50% relative humidity
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| c-axis electrical conductivityMarked as a best value within this paper | 2 x 10^-4 S/m | — | — | SI Table Rounded Reported | 18-19 · Tables S2-S3 · Table S3 |