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

Measurement evidence

Spectroscopy

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

6 measurement groups · 9 results

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

FT-IR (Thermo Scientific Nicolet iS20)

ammoniated PVDF NFM · Thin Film

400-4000 cm-1 FTIR range

Context
fiber/MOF functional-group assignment
Measurement source
p003 / journal page 7324 · 2.3 Characterization · Figure 3b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
aminated PVDF NH2 bandaround 3300Text
Approximate
p005 / journal page 7326 · 3.1 Characterization of PVDF/UIO · Figure 3b

FT-IR (Thermo Scientific Nicolet iS20)

PVDF NFM · Thin Film

400-4000 cm-1 FTIR range

Context
fiber/MOF functional-group assignment
Measurement source
p003 / journal page 7324 · 2.3 Characterization · Figure 3b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PVDF C-F peak1178Text
Exact Reported
p005 / journal page 7326 · 3.1 Characterization of PVDF/UIO · Figure 3b

FT-IR (Thermo Scientific Nicolet iS20)

PVDF/UiO-66-NH2 NFM · Thin Film

400-4000 cm-1 FTIR range

Context
fiber/MOF functional-group assignment
Measurement source
p003 / journal page 7324 · 2.3 Characterization · Figure 3b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
UiO-66-NH2 N-H stretching/bending peaks769 and 1579Text
Exact Reported
p005 / journal page 7326 · 3.1 Characterization of PVDF/UIO · Figure 3b

FT-IR (Thermo Scientific Nicolet iS20)

PVDF/UiO-66-NH2-SO3H NFM · Thin Film

400-4000 cm-1 FTIR range

Context
fiber/MOF functional-group assignment
Measurement source
p003 / journal page 7324 · 2.3 Characterization · Figure 3b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
UiO-66-NH2-SO3H sulfonate-related peaks1250, 1176, 1077, and 1023Text
Exact Reported
p005 / journal page 7326 · 3.1 Characterization of PVDF/UIO · Figure 3b

XPS (Thermo Scientific K-Alpha)

PVDF/UiO-66-NH2 NFM · Thin Film

chemical components and binding energies for UiO-functionalised fibers

Context
MOF-on-fiber chemical assignment
Measurement source
p003 / journal page 7324 · 2.3 Characterization · Figure 3c
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
UiO-66-NH2 N 1s binding energies399.9 and 402.3Text
Exact Reported
p005 / journal page 7326 · 3.1 Characterization of PVDF/UIO · Figure 3c2
UiO-66-NH2 Zr 3d binding energies184.8 and 183.4Text
Exact Reported
p005 / journal page 7326 · 3.1 Characterization of PVDF/UIO · Figure 3c3

XPS (Thermo Scientific K-Alpha)

PVDF/UiO-66-NH2-SO3H NFM · Thin Film

chemical components and binding energies for UiO-functionalised fibers

Context
MOF-on-fiber chemical assignment
Measurement source
p003 / journal page 7324 · 2.3 Characterization · Figure 3c
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
UiO-66-NH2-SO3H N 1s binding energies399.3 and 400.3Text
Exact Reported
p005 / journal page 7326 · 3.1 Characterization of PVDF/UIO · Figure 3c4
UiO-66-NH2-SO3H S 2p binding energies169.0 and 167.7Text
Exact Reported
p005 / journal page 7326 · 3.1 Characterization of PVDF/UIO · Figure 3c5
UiO-66-NH2-SO3H Zr 3d binding energies185.3 and 182.9Text
Exact Reported
p005 / journal page 7326 · 3.1 Characterization of PVDF/UIO · Figure 3c6