Measurement evidence
Polyethenetetrathiolate or polytetrathiooxalate? Improved synthesis, a comparative analysis of a prominent thermoelectric polymer and implications to the charge transport mechanism · Tkachov R., Stepien L., Grafe R. et al. · Polymer Chemistry · 2018 · 4543-4555
Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.
P3 poly[Ni-tto] · Pellet
More than 30 P3 batches; SI Fig. SA5 shows scatter.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| batch_seebeck_extreme_ratio | extreme values differ by 1.4 times | — | — | Text Rounded Reported | 7 · Thermoelectric properties · Fig. SA5 |
| batch_conductivity_extreme_ratio | extreme values differ by 1.7 times | — | — | Text Rounded Reported | 7 · Thermoelectric properties · Fig. SA5 |
P1 poly[Kx(Ni-ett)] · Pellet
Main Table 3 comparison of obtained polymers.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| conductivity | 24.3 | — | — | Table Exact Reported | 5 · Results and discussion · Table 3 |
| max_power_factor | 2.79 | — | — | Table Exact Reported | 5 · Results and discussion · Table 3 |
| seebeck | -33.9 | — | — | Table Exact Reported | 5 · Results and discussion · Table 3 |
P1methanol poly[Kx(Ni-ett)] · Pellet
Main Table 3 comparison of obtained polymers; ambient pellet measurements unless temperature dependence under vacuum is specified.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| conductivity_max | 8.0 | — | — | Table Exact Reported | 5 · Results and discussion · Table 3 |
| conductivity_min | 1.4 | — | — | Table Exact Reported | 5 · Results and discussion · Table 3 |
| max_power_factor | 0.72 | — | — | Table Exact Reported | 5 · Results and discussion · Table 3 |
| seebeck_less_negative | -21.4 | — | — | Table Exact Reported | 5 · Results and discussion · Table 3 |
| seebeck_more_negative | -29.9 | — | — | Table Exact Reported | 5 · Results and discussion · Table 3 |
P2 strongly charged poly[Kx(Ni-ett)] · Pellet
Main Table 3 comparison of obtained polymers.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| conductivity | 0.2 | — | — | Table Exact Reported | 5 · Results and discussion · Table 3 |
| max_power_factor | 0.0002 | — | — | Table Exact Reported | 5 · Results and discussion · Table 3 |
| seebeck | +2.8 | — | — | Table Exact Reported | 5 · Results and discussion · Table 3 |
P2-ox post-polymerisation oxidised poly[Kx(Ni-ett)] · Pellet
Main Table 3 comparison of obtained polymers.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| conductivity | 0.4 | — | — | Table Exact Reported | 5 · Results and discussion · Table 3 |
| max_power_factor | 0.02 | — | — | Table Exact Reported | 5 · Results and discussion · Table 3 |
| seebeck | -23.3 | — | — | Table Exact Reported | 5 · Results and discussion · Table 3 |
P3 poly[Ni-tto] · Pellet
Main Table 3 comparison of obtained polymers and Fig. 1 temperature dependence.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| conductivity_max | 47.3 | — | — | Table Exact Reported | 5 · Results and discussion · Table 3 |
| conductivity_min | 27.2 | — | — | Table Exact Reported | 5 · Results and discussion · Table 3 |
| max_power_factorMarked as a best value within this paper | 14.40 | — | — | Table Exact Reported | 5 · Results and discussion · Table 3 |
| seebeck_less_negative | -38.5 | — | — | Table Exact Reported | 5 · Results and discussion · Table 3 |
| seebeck_more_negative | -55.1 | — | — | Table Exact Reported | 5 · Results and discussion · Table 3 |
| seebeck_measurement_error | not more than 10% | — | — | Text Approximate | 11 · Characterization techniques |
| seebeck_temperature_gradient | approximately 3 K | — | — | Text Approximate | 11 · Characterization techniques |
P1 poly[Kx(Ni-ett)] · Pellet
Compressed pellets measured at 300-380 K; figure-only series.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|
P1methanol poly[Kx(Ni-ett)] · Pellet
Compressed pellets measured at 300-380 K; figure-only series.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|
P3 poly[Ni-tto] · Pellet
Compressed pellets measured at 300-380 K; hysteresis observed.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| temperature_dependence_conductivity | conductivity increases with temperature rise | — | — | Text Qualitative | 5 · Polymerization III · Fig. 1 |
| transport_hysteresis | sigma and alpha after cooling are about 10% higher | — | — | Text Approximate | 5 · Polymerization III · Fig. 1 |
P3 annealed poly[Ni-tto] · Pellet
P3 pellet annealed 1 h at 110 C before 300-380 K measurements.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| annealed_measurement_stability | no change in properties after measurements | — | — | Text Qualitative | 5 · Polymerization III · Fig. SA4 |
poly[Kx(Ni-ett)] exposed to HCl vapours · Pellet
Pressed pellet exposed to HCl vapours.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| power_factor | 1.74 | — | — | Table Exact Reported | 9 · UV-vis-near IR spectroscopy · Table 4 |
| seebeck_coefficient | -87.0 | — | — | Table Exact Reported | 9 · UV-vis-near IR spectroscopy · Table 4 |
| conductivity | 2.3 | — | — | Table Exact Reported | 9 · UV-vis-near IR spectroscopy · Table 4 |
poly[Kx(Ni-ett)] exposed to hydrazine vapours · Pellet
Pressed pellet exposed to hydrazine vapours.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| power_factor | 0.71 | — | — | Table Exact Reported | 9 · UV-vis-near IR spectroscopy · Table 4 |
| seebeck_coefficient | -20.5 | — | — | Table Exact Reported | 9 · UV-vis-near IR spectroscopy · Table 4 |
| conductivity | 17.0 | — | — | Table Exact Reported | 9 · UV-vis-near IR spectroscopy · Table 4 |
P1 poly[Kx(Ni-ett)] · Pellet
Table 4 pristine row for comparison with hydrazine/HCl vapours.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| alpha_sigma_exponent | alpha proportional to sigma^-2/3 | — | — | Text Approximate | 9 · UV-vis-near IR spectroscopy · Fig. 7 |
| pf_sigma_exponent | PF follows sigma^-1/3 | — | — | Text Approximate | 9 · UV-vis-near IR spectroscopy · Fig. 7 |
| power_factor | 1.29 | — | — | Table Exact Reported | 9 · UV-vis-near IR spectroscopy · Table 4 |
| seebeck_coefficient | -30.8 | — | — | Table Exact Reported | 9 · UV-vis-near IR spectroscopy · Table 4 |
| conductivity | 13.6 | — | — | Table Exact Reported | 9 · UV-vis-near IR spectroscopy · Table 4 |
poly[Ni-tto] exposed to HCl vapours · Pellet
Pressed pellet exposed to HCl vapours.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| power_factorMarked as a best value within this paper | 12.5 | — | — | Table Exact Reported | 9 · UV-vis-near IR spectroscopy · Table 4 |
| seebeck_coefficient | -100.8 | — | — | Table Exact Reported | 9 · UV-vis-near IR spectroscopy · Table 4 |
| conductivity | 12.3 | — | — | Table Exact Reported | 9 · UV-vis-near IR spectroscopy · Table 4 |
poly[Ni-tto] exposed to hydrazine vapours · Pellet
Pressed pellet exposed to hydrazine vapours.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| power_factor | 3.96 | — | — | Table Exact Reported | 9 · UV-vis-near IR spectroscopy · Table 4 |
| seebeck_coefficient | -32.6 | — | — | Table Exact Reported | 9 · UV-vis-near IR spectroscopy · Table 4 |
| conductivity | 37.3 | — | — | Table Exact Reported | 9 · UV-vis-near IR spectroscopy · Table 4 |
P3 poly[Ni-tto] · Pellet
Table 4 pristine row for comparison with hydrazine/HCl vapours.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| alpha_sigma_exponent | alpha proportional to sigma^-0.93 | — | — | Text Rounded Reported | 9 · UV-vis-near IR spectroscopy · Fig. 7 |
| pf_sigma_exponent | PF follows sigma^-0.87 | — | — | Text Rounded Reported | 9 · UV-vis-near IR spectroscopy · Fig. 7 |
| power_factor | 7.49 | — | — | Table Exact Reported | 9 · UV-vis-near IR spectroscopy · Table 4 |
| seebeck_coefficient | -48.9 | — | — | Table Exact Reported | 9 · UV-vis-near IR spectroscopy · Table 4 |
| conductivity | 31.3 | — | — | Table Exact Reported | 9 · UV-vis-near IR spectroscopy · Table 4 |