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

Measurement evidence

Microscopy Morphology

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

8 measurement groups · 8 results

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

SEM

A-PVDF-N@Nafion · Thin Film

surface and cross-sectional SEM of final NFPEM

Context
final membrane morphology
Measurement source
p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
A-PVDF-N@Nafion final membrane morphologyrough surface due to MOF loading; tight void filling without apparent defectsText
Qualitative
p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 4

SEM

A-PVDF@Nafion · Thin Film

surface and cross-sectional SEM of final NFPEM

Context
final membrane morphology
Measurement source
p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
A-PVDF@Nafion final membrane morphologysmooth and flat surface; Nafion fills fiber voids tightlyText
Qualitative
p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 4

SEM (Hitachi S-4700)

ammoniated PVDF NFM · Thin Film

fiber surface morphology; scale bars 1 um and 500 nm

Context
fiber precursor characterisation
Measurement source
p003 / journal page 7324 · 2.3 Characterization · Figure 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
aminated PVDF morphologyrougher swollen surface; average diameter slightly increasesText
Qualitative
p004 / journal page 7325 · 3.1 Characterization of PVDF/UIO · Figure 2b

SEM

A-PVDF-NS@Nafion · Thin Film

surface and cross-sectional SEM of final NFPEM

Context
final membrane morphology
Measurement source
p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
A-PVDF-NS@Nafion final membrane morphologyrough surface due to MOF loading; tight void filling without apparent defectsText
Qualitative
p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 4

SEM

PVDF@Nafion · Thin Film

surface and cross-sectional SEM of final NFPEM

Context
final membrane morphology
Measurement source
p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PVDF@Nafion final membrane morphologysmooth and flat surface; Nafion fills fiber voids tightlyText
Qualitative
p005 / journal page 7326 · 3.2 Characterization of PVDF/UIO@Nafion · Figure 4

SEM (Hitachi S-4700)

PVDF NFM · Thin Film

fiber surface morphology; scale bars 1 um and 500 nm

Context
fiber precursor characterisation
Measurement source
p003 / journal page 7324 · 2.3 Characterization · Figure 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PVDF fiber morphologysmooth surface with no adherenceText
Qualitative
p004 / journal page 7325 · 3.1 Characterization of PVDF/UIO · Figure 2a

SEM (Hitachi S-4700)

PVDF/UiO-66-NH2 NFM · Thin Film

fiber surface morphology; scale bars 1 um and 500 nm

Context
fiber precursor characterisation
Measurement source
p003 / journal page 7324 · 2.3 Characterization · Figure 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
UiO-66-NH2 loading morphologydense growth with well defined crystalline structure and octahedral trendText
Qualitative
p004 / journal page 7325 · 3.1 Characterization of PVDF/UIO · Figure 2c

SEM (Hitachi S-4700)

PVDF/UiO-66-NH2-SO3H NFM · Thin Film

fiber surface morphology; scale bars 1 um and 500 nm

Context
fiber precursor characterisation
Measurement source
p003 / journal page 7324 · 2.3 Characterization · Figure 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
UiO-66-NH2-SO3H loading morphologyobservable loading but lower level than UiO-66-NH2Text
Qualitative
p004 / journal page 7325 · 3.1 Characterization of PVDF/UIO · Figure 2d