Microscopy Morphology — Conductive metal–Organic frameworks endow high-efficient oxygen evolution of La0·6Sr0·4Co0·8Fe0·2O3 perovskite oxide nanofibers

Measurement evidence

Microscopy Morphology

Conductive metal–Organic frameworks endow high-efficient oxygen evolution of La0·6Sr0·4Co0·8Fe0·2O3 perovskite oxide nanofibers · Li Z., Li J.-G., Ao X. et al. · Electrochimica Acta · 2020 · 135638

2 measurement groups · 5 results

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

FESEM, TEM, HRTEM, SAED and HAADF-STEM EDS mapping

LSCF@Ni3(HITP)2-2 · Powder

FESEM JEOL JSM-7100F; TEM Titan G2 60-300 at 300 kV; morphology, shell, lattice fringes and elemental distributions measured.

Context
Composite compared with pristine LSCF nanofibres.
Measurement source
4 · Results and discussion · Fig. 2b-n
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HRTEM d-spacing, LSCF (012)0.37 nmText
Rounded Reported
3 · Results and discussion · Fig. 2e
HRTEM d-spacing, LSCF (110)0.26 nmText
Rounded Reported
3 · Results and discussion · Fig. 2e
LSCF nanofibre average diameter after sintering200 nmText
Rounded Reported
3 · Results and discussion · Fig. 2b
Composite shell morphologyVery thin Ni3(HITP)2 layers uniformly and seamlessly bonded to hollow porous LSCF nanofibres.Qualitative
Qualitative
3 · Results and discussion · Fig. 2c-e

Supplementary SEM and EDS

LSCF@Ni3(HITP)2-2 · Powder

Rendered SI Fig. S3 compares SEM/EDS for LSCF, LSCF@Ni3(HITP)2-1/-2/-3/-4 and bare Ni3(HITP)2.

Context
Pristine, composite-loading series and bare conductive MOF control.
Measurement source
2-3 · Supporting Information · Fig. S3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ni detected in LSCF@Ni3(HITP)2 composites by EDSSupplementary SEM/EDS panels show Ni peaks for LSCF@Ni3(HITP)2 variants relative to pristine LSCF.Visual Estimate
Qualitative
2-3 · Supporting Information · Fig. S3