Microscopy Morphology — Electrochemical immunoassay for the carcinoembryonic antigen based on Au NPs modified zeolitic imidazolate framework and ordered mesoporous carbon

Measurement evidence

Microscopy Morphology

Electrochemical immunoassay for the carcinoembryonic antigen based on Au NPs modified zeolitic imidazolate framework and ordered mesoporous carbon · Zhang Y., Zhang Z., Rong S. et al. · Microchimica Acta · 2020 · 264

3 measurement groups · 4 results

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

SEM

ordered mesoporous carbon · Powder

SEM image of ordered mesoporous carbon in SI.

Context
Conductive carbon support component.
Measurement source
SI rendered text · SEM image of OMC · Fig. S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
OMC morphologyabundant ordered mesopores and short rod-like shapeText
Qualitative
SI rendered text · SEM image of OMC · Fig. S2

STEM elemental mapping

Au@ZIF-8 nanoparticles · Powder

Elemental mapping images of C, N, O, Zn and Au in Au@ZIF-8.

Context
Au@ZIF-8 composite elemental distribution.
Measurement source
SI rendered text · Elemental mapping images of Au@ZIF-8 · Fig. S3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Au distribution in Au@ZIF-8good dispersion of Au in Au@ZIF-8 nanoparticlesText
Qualitative
SI rendered text · Elemental mapping images of Au@ZIF-8 · Fig. S3

TEM and SEM

Au@ZIF-8 nanoparticles · Powder

TEM images of ZIF-8 and Au@ZIF-8; SEM images of ZIF-8 and Au@ZIF-8.

Context
Pristine ZIF-8 compared with Au@ZIF-8 decorated composite.
Measurement source
3-4 · Material characterization · Fig. 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Au decoration preserves ZIF-8 morphologyAu NPs are uniformly dispersed on ZIF-8 without obvious agglomeration; morphology and size not significantly changedText
Qualitative
3 · Material characterization · Fig. 2b,d
ZIF-8 particle sizeabout 200 nmText
Approximate
3 · Material characterization · Fig. 2a