Electrical Transport — Enhancing Proton Conductivity and Dimensional Stability of Nanofiber Proton Exchange Membranes through In Situ Growth of MOF-Modified PVDF Nanofibers

10 measurement groups · 37 results

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

AC impedance with HOIKI-3532 LCR tester and custom fixture

Impedance spectroscopy

A-PVDF-N@Nafion · Thin Film

PEM strips 3 x 1 cm; 30-80 C; 100% RH; average of multiple measurements

Atmosphere: 100% RH
Geometry: in-plane rectangular membrane impedance; sigma = L/(R x W x T)
Context: proton-exchange membrane conductivity
Measurement source: p003 / journal page 7324 · 2.3 Characterization · Figure 5a / equation 2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
proton conductivity at 30 C	approximately 55.0 mS/cm at 30 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 40 C	approximately 65.0 mS/cm at 40 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 50 C	approximately 75.0 mS/cm at 50 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 60 C	approximately 83.0 mS/cm at 60 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 70 C	approximately 96.0 mS/cm at 70 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 80 C and 100% RH	109.89 mS/cm	—	—	Text Exact Reported	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity enhancement versus PVDF@Nafion	80.38%	—	—	Calculated From Reported Approximate	p001 / journal page 7322 · Abstract

AC impedance with HOIKI-3532 LCR tester and custom fixture

Impedance spectroscopy

A-PVDF@Nafion · Thin Film

PEM strips 3 x 1 cm; 30-80 C; 100% RH; average of multiple measurements

Atmosphere: 100% RH
Geometry: in-plane rectangular membrane impedance; sigma = L/(R x W x T)
Context: proton-exchange membrane conductivity
Measurement source: p003 / journal page 7324 · 2.3 Characterization · Figure 5a / equation 2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
proton conductivity at 30 C	approximately 45.0 mS/cm at 30 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 40 C	approximately 52.0 mS/cm at 40 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 50 C	approximately 59.0 mS/cm at 50 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 60 C	approximately 67.0 mS/cm at 60 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 70 C	approximately 76.0 mS/cm at 70 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 80 C and 100% RH	85.41 mS/cm	—	—	Text Exact Reported	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a

AC impedance with HOIKI-3532 LCR tester and custom fixture

Impedance spectroscopy

A-PVDF-NS@Nafion · Thin Film

PEM strips 3 x 1 cm; 30-80 C; 100% RH; average of multiple measurements

Atmosphere: 100% RH
Geometry: in-plane rectangular membrane impedance; sigma = L/(R x W x T)
Context: proton-exchange membrane conductivity
Measurement source: p003 / journal page 7324 · 2.3 Characterization · Figure 5a / equation 2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
proton conductivity at 30 C	approximately 85.0 mS/cm at 30 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 40 C	approximately 96.0 mS/cm at 40 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 50 C	approximately 109.0 mS/cm at 50 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 60 C	approximately 124.0 mS/cm at 60 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 70 C	approximately 137.0 mS/cm at 70 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 80 C and 100% RHMarked as a best value within this paper	152.11 mS/cm	—	—	Text Exact Reported	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity enhancement versus PVDF@NafionMarked as a best value within this paper	149.69%	—	—	Calculated From Reported Approximate	p001 / journal page 7322 · Abstract

AC impedance with HOIKI-3532 LCR tester and custom fixture

Impedance spectroscopy

Nafion · Thin Film

PEM strips 3 x 1 cm; 30-80 C; 100% RH; average of multiple measurements

Atmosphere: 100% RH
Geometry: in-plane rectangular membrane impedance; sigma = L/(R x W x T)
Context: proton-exchange membrane conductivity
Measurement source: p003 / journal page 7324 · 2.3 Characterization · Figure 5a / equation 2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
proton conductivity at 30 C	approximately 87.0 mS/cm at 30 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 40 C	approximately 105.0 mS/cm at 40 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 50 C	approximately 114.0 mS/cm at 50 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 60 C	approximately 129.0 mS/cm at 60 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 70 C	approximately 144.0 mS/cm at 70 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 80 C and 100% RHMarked as a best value within this paper	156.25 mS/cm	—	—	Text Exact Reported	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a

AC impedance with HOIKI-3532 LCR tester and custom fixture

Impedance spectroscopy

PVDF@Nafion · Thin Film

PEM strips 3 x 1 cm; 30-80 C; 100% RH; average of multiple measurements

Atmosphere: 100% RH
Geometry: in-plane rectangular membrane impedance; sigma = L/(R x W x T)
Context: proton-exchange membrane conductivity
Measurement source: p003 / journal page 7324 · 2.3 Characterization · Figure 5a / equation 2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
proton conductivity at 30 C	approximately 38.0 mS/cm at 30 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 40 C	approximately 43.0 mS/cm at 40 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 50 C	approximately 48.0 mS/cm at 50 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 60 C	approximately 53.0 mS/cm at 60 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 70 C	approximately 57.0 mS/cm at 70 C	—	—	Figure Axis Approximate	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a
proton conductivity at 80 C and 100% RH	60.92 mS/cm	—	—	Text Exact Reported	p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5a

conductivity normalised by IEC

Electrical conductivity

A-PVDF-N@Nafion · Thin Film

sigma/IEC calculated from reported 80 C proton conductivity and Figure 5b IEC

Atmosphere: 100% RH
Geometry: calculated ratio
Context: proton-exchange membrane conductivity efficiency
Measurement source: p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
sigma/IEC at 80 C	135.1 mS g cm-1 mmol-1 (calculated as 109.89/0.8134)	—	—	Calculated From Reported Approximate	p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5c

conductivity normalised by IEC

Electrical conductivity

A-PVDF@Nafion · Thin Film

sigma/IEC calculated from reported 80 C proton conductivity and Figure 5b IEC

Atmosphere: 100% RH
Geometry: calculated ratio
Context: proton-exchange membrane conductivity efficiency
Measurement source: p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
sigma/IEC at 80 C	107.37 mS g cm-1 mmol-1 (calculated as 85.41/0.7955)	—	—	Calculated From Reported Approximate	p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5c

conductivity normalised by IEC

Electrical conductivity

A-PVDF-NS@Nafion · Thin Film

sigma/IEC calculated from reported 80 C proton conductivity and Figure 5b IEC

Atmosphere: 100% RH
Geometry: calculated ratio
Context: proton-exchange membrane conductivity efficiency
Measurement source: p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
sigma/IEC at 80 C	182.71 mS g cm-1 mmol-1 (calculated as 152.11/0.8325)	—	—	Calculated From Reported Approximate	p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5c

conductivity normalised by IEC

Electrical conductivity

Nafion · Thin Film

sigma/IEC calculated from reported 80 C proton conductivity and Figure 5b IEC

Atmosphere: 100% RH
Geometry: calculated ratio
Context: proton-exchange membrane conductivity efficiency
Measurement source: p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
sigma/IEC at 80 C	176.85 mS g cm-1 mmol-1 (calculated as 156.25/0.8835)	—	—	Calculated From Reported Approximate	p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5c

conductivity normalised by IEC

Electrical conductivity

PVDF@Nafion · Thin Film

sigma/IEC calculated from reported 80 C proton conductivity and Figure 5b IEC

Atmosphere: 100% RH
Geometry: calculated ratio
Context: proton-exchange membrane conductivity efficiency
Measurement source: p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
sigma/IEC at 80 C	80.66 mS g cm-1 mmol-1 (calculated as 60.92/0.7553)	—	—	Calculated From Reported Approximate	p006 / journal page 7327 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 5c