Measurement evidence
Enhancing Proton Conductivity and Dimensional Stability of Nanofiber Proton Exchange Membranes through In Situ Growth of MOF-Modified PVDF Nanofibers · Sun J., Han D., Dong R. et al. · Energy and Fuels · 2024 · 7322-7330
Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.
A-PVDF-N@Nafion · Thin Film
5 x 1 cm strips; stretching speed 4 mm/min; average of 2-3 measurements
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| elongation at break | 12.13% | — | — | Table Exact Reported | p007 / journal page 7328 · 3.2 Characterization of PVDF/UIO@Nafion · Table 1 |
| tensile strength | 14.8 MPa | — | — | Table Exact Reported | p007 / journal page 7328 · 3.2 Characterization of PVDF/UIO@Nafion · Table 1 |
A-PVDF@Nafion · Thin Film
5 x 1 cm strips; stretching speed 4 mm/min; average of 2-3 measurements
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| elongation at break | 21.1% | — | — | Table Exact Reported | p007 / journal page 7328 · 3.2 Characterization of PVDF/UIO@Nafion · Table 1 |
| tensile strength | 18.69 MPa | — | — | Table Exact Reported | p007 / journal page 7328 · 3.2 Characterization of PVDF/UIO@Nafion · Table 1 |
A-PVDF-NS@Nafion · Thin Film
5 x 1 cm strips; stretching speed 4 mm/min; average of 2-3 measurements
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| elongation at break | 34.76% | — | — | Table Exact Reported | p007 / journal page 7328 · 3.2 Characterization of PVDF/UIO@Nafion · Table 1 |
| tensile strength | 12.12 MPa | — | — | Table Exact Reported | p007 / journal page 7328 · 3.2 Characterization of PVDF/UIO@Nafion · Table 1 |
Nafion · Thin Film
5 x 1 cm strips; stretching speed 4 mm/min; average of 2-3 measurements
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| elongation at break | 117.67% | — | — | Table Exact Reported | p007 / journal page 7328 · 3.2 Characterization of PVDF/UIO@Nafion · Table 1 |
| tensile strength | 11.21 MPa | — | — | Table Exact Reported | p007 / journal page 7328 · 3.2 Characterization of PVDF/UIO@Nafion · Table 1 |
PVDF@Nafion · Thin Film
5 x 1 cm strips; stretching speed 4 mm/min; average of 2-3 measurements
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| elongation at break | 107.17% | — | — | Table Exact Reported | p007 / journal page 7328 · 3.2 Characterization of PVDF/UIO@Nafion · Table 1 |
| tensile strength | 16.55 MPa | — | — | Table Exact Reported | p007 / journal page 7328 · 3.2 Characterization of PVDF/UIO@Nafion · Table 1 |
A-PVDF-N@Nafion · Thin Film
30-800 C at 10 C/min in N2
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| thermal stability versus Nafion | higher thermal decomposition temperature and reduced mass loss relative to Nafion | — | — | Text Qualitative | p007 / journal page 7328 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 7 |
A-PVDF-NS@Nafion · Thin Film
30-800 C at 10 C/min in N2
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| thermal stability versus Nafion | higher thermal decomposition temperature and reduced mass loss relative to Nafion | — | — | Text Qualitative | p007 / journal page 7328 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 7 |
Nafion · Thin Film
30-800 C at 10 C/min in N2
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Nafion/composite TGA degradation ranges | 110-250 C bound water/solvent; 250-400 C SO3H to SO2/SO3; above 400 C polymer backbone | — | — | Text Range | p007 / journal page 7328 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 7 |
A-PVDF-N@Nafion · Thin Film
3 x 1 cm strips dried at 60 C for 8 h, immersed in deionised water at 40, 60, 80 C for 12 h
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| swelling ratio at 40 C | approximately 3.9% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6b |
| swelling ratio at 60 C | approximately 6.7% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6b |
| swelling ratio at 80 C | approximately 8.7% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6b |
| maximum swelling ratio reduction versus Nafion | 59.16% | — | — | Text Exact Reported | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6b |
| water uptake at 40 C | approximately 16.5% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6a |
| water uptake at 60 C | approximately 22.0% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6a |
| water uptake at 80 C | approximately 33.0% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6a |
A-PVDF@Nafion · Thin Film
3 x 1 cm strips dried at 60 C for 8 h, immersed in deionised water at 40, 60, 80 C for 12 h
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| swelling ratio at 40 C | approximately 2.3% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6b |
| swelling ratio at 60 C | approximately 5.1% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6b |
| swelling ratio at 80 C | approximately 6.4% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6b |
| water uptake at 40 C | approximately 14.0% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6a |
| water uptake at 60 C | approximately 21.0% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6a |
| water uptake at 80 C | approximately 28.0% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6a |
A-PVDF-NS@Nafion · Thin Film
3 x 1 cm strips dried at 60 C for 8 h, immersed in deionised water at 40, 60, 80 C for 12 h
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| swelling ratio at 40 C | approximately 4.0% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6b |
| swelling ratio at 60 C | approximately 6.8% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6b |
| swelling ratio at 80 C | approximately 12.7% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6b |
| maximum swelling ratio reduction versus Nafion | 57.94% | — | — | Text Exact Reported | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6b |
| water uptake at 40 C | approximately 21.0% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6a |
| water uptake at 60 C | approximately 26.5% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6a |
| water uptake at 80 C | approximately 36.0% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6a |
Nafion · Thin Film
3 x 1 cm strips dried at 60 C for 8 h, immersed in deionised water at 40, 60, 80 C for 12 h
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| swelling ratio at 40 C | approximately 9.8% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6b |
| swelling ratio at 60 C | approximately 11.3% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6b |
| swelling ratio at 80 C | approximately 12.7% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6b |
| water uptake at 40 C | approximately 27.0% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6a |
| water uptake at 60 C | approximately 30.5% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6a |
| water uptake at 80 C | approximately 38.0% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6a |
PVDF@Nafion · Thin Film
3 x 1 cm strips dried at 60 C for 8 h, immersed in deionised water at 40, 60, 80 C for 12 h
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| swelling ratio at 40 C | approximately 1.5% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6b |
| swelling ratio at 60 C | approximately 2.6% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6b |
| swelling ratio at 80 C | approximately 4.6% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6b |
| water uptake at 40 C | approximately 11.0% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6a |
| water uptake at 60 C | approximately 19.0% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6a |
| water uptake at 80 C | approximately 25.0% | — | — | Figure Axis Approximate | p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 6a |