Measurement evidence
Ag-DNA@ZIF-8 membrane: A proton conductive photoswitch · Li P., Li Z., Guo Y. et al. · Applied Materials Today · 2020 · 100761
Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.
20 mM Ag-DNA@ZIF-8 · Thin Film
Activation energy extracted for 20 mM Ag-DNA@ZIF-8 from ln(sigma) versus 1000/T.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Activation energy for proton conduction | 0.38 eV | 0.38 eV | — | Text Exact Reported | 4 · Results and discussion · Fig. 4 |
1 mM Ag-DNA@ZIF-8 · Thin Film
1 mM Ag-DNA@ZIF-8 measured at different relative humidities at 25 C.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| 1 mM Ag-DNA@ZIF-8 conductivity at about 35% RH | approximately 0.001 mS cm^-1 | 0.000001 S/cm | visual estimate from rendered plot | Figure Axis Approximate | 5 · Supplementary Information · Figure S8 |
| 1 mM Ag-DNA@ZIF-8 conductivity at about 55% RH | approximately 0.002 mS cm^-1 | 0.000002 S/cm | visual estimate from rendered plot | Figure Axis Approximate | 5 · Supplementary Information · Figure S8 |
| 1 mM Ag-DNA@ZIF-8 off/on ratio at about 55% RH | approximately 23 from Figure S8; text states optimum at 55% RH | 23 ratio | visual estimate from rendered plot | Figure Axis Approximate | 5 · Supplementary Information · Figure S8 |
| 1 mM Ag-DNA@ZIF-8 conductivity at about 75% RH | approximately 0.011 mS cm^-1 | 0.000011 S/cm | visual estimate from rendered plot | Figure Axis Approximate | 5 · Supplementary Information · Figure S8 |
| 1 mM Ag-DNA@ZIF-8 conductivity at about 95% RH | approximately 0.018 mS cm^-1 | 0.000018 S/cm | visual estimate from rendered plot | Figure Axis Approximate | 5 · Supplementary Information · Figure S8 |
1 mM Ag-DNA@ZIF-8 · Thin Film
Ag electrodes; 25 C, 55% RH; Xe lamp illumination at 10.2 mW/cm2 for photoswitching.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| 1 mM Ag-DNA@ZIF-8 light off/on proton conductivity ratio | 23.3 | 23.3 off/on ratio | — | Text Exact Reported | 4 · Results and discussion · Fig. 5 |
| Pristine conductivity improvement over DNA@ZIF-8 for 1 mM sample | 25 times | 25 fold | — | Text Exact Reported | 4 · Results and discussion · Fig. 3d |
| Humidity selected for photoswitching test | 55% RH | 55 % RH | — | Text Exact Reported | 3 · Results and discussion · Fig. S8 |
20 mM Ag-DNA@ZIF-8 · Thin Film
Ag electrodes; 25 C, 55% RH; Xe lamp illumination at 10.2 mW/cm2 for on/off cycling.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Conductivity decrease under illumination for 20 mM Ag-DNA@ZIF-8Marked as a best value within this paper | 5 orders in magnitude | 5 orders of magnitude | — | Text Rounded Reported | 3 · Results and discussion · Fig. 3c |
| 20 mM Ag-DNA@ZIF-8 light off/on proton conductivity ratioMarked as a best value within this paper | 6.6 × 10^5 | 660000 off/on ratio | — | Text Exact Reported | 4 · Results and discussion · Fig. 5 |
| Pristine conductivity improvement over DNA@ZIF-8 for 20 mM sample | 119 times | 119 fold | — | Text Exact Reported | 4 · Results and discussion · Fig. 3d |
| 20 mM Ag-DNA@ZIF-8 recovered high conductivity state | approximately 10^-2 to 10^-1 mS cm^-1 after light off | 0.00003 S/cm | log-axis graphical estimate | Figure Axis Approximate | 5 · Results and discussion · Fig. 3c |
| Proton-conductivity channel length | 300 μm | 0.3 mm | — | Text Exact Reported | 2 · 2.3. Characterization |
| Illumination power density at sample | 10.2 mW/cm2 | 10.2 mW/cm2 | — | Text Exact Reported | 2 · 2.3. Characterization |
50 mM Ag-DNA@ZIF-8 · Thin Film
Ag electrodes; 25 C, 55% RH; Xe lamp illumination at 10.2 mW/cm2.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| 50 mM Ag-DNA@ZIF-8 light off/on proton conductivity ratio | 1.2 × 10^5 | 120000 off/on ratio | — | Text Exact Reported | 4 · Results and discussion · Fig. 5 |
| Pristine conductivity improvement over DNA@ZIF-8 for 50 mM sampleMarked as a best value within this paper | 848 times | 848 fold | — | Text Exact Reported | 4 · Results and discussion · Fig. 3d |
5 mM Ag-DNA@ZIF-8 · Thin Film
Ag electrodes; 25 C, 55% RH; Xe lamp illumination at 10.2 mW/cm2 for on/off cycling.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| 5 mM Ag-DNA@ZIF-8 light-on low conductivity state | approximately 10^-8 to 10^-9 mS cm^-1 during light-on periods | 1e-11 S/cm | log-axis graphical estimate | Figure Axis Approximate | 5 · Results and discussion · Fig. 3b |
| 5 mM Ag-DNA@ZIF-8 light off/on proton conductivity ratio | 1.2 × 10^5 | 120000 off/on ratio | — | Text Exact Reported | 4 · Results and discussion · Fig. 5 |
| Pristine conductivity improvement over DNA@ZIF-8 for 5 mM sample | 8 times | 8 fold | — | Text Exact Reported | 4 · Results and discussion · Fig. 3d |
DNA@ZIF-8 membrane · Thin Film
Ag electrodes evaporated on membrane; stabilised for >2 h; tested at 25 C and 55% RH under Xe lamp on/off illumination.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| DNA@ZIF-8 light off/on proton conductivity ratio | 1.2 | 1.2 off/on ratio | — | Text Exact Reported | 4 · Results and discussion · Fig. 5 |
| DNA@ZIF-8 proton conductivity during light on/off cycling | approximately 1 × 10^-4 mS cm^-1 with small fluctuation | 1e-7 S/cm | graphical estimate only | Figure Axis Approximate | 5 · Results and discussion · Fig. 3a |