Microscopy Morphology — Metal-organic framework nanomaterials as novel signal probes for electron transfer mediated ultrasensitive electrochemical immunoassay

Measurement evidence

Microscopy Morphology

Metal-organic framework nanomaterials as novel signal probes for electron transfer mediated ultrasensitive electrochemical immunoassay · Liu T.-Z., Hu R., Zhang X. et al. · Analytical Chemistry · 2016 · 12516-12523

4 measurement groups · 11 results

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

SEM before/after negative voltage scanning

Au-MOFs-Ab2 signal nanoprobe · Powder

Ab2-modified MOFs imaged before and after negative voltage scanning.

Context
antibody-modified Au-MOF signal probe
Measurement source
9-10 · Supporting Information · Figures S7-S8
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
SEM morphology after negative voltage scanningAb2-modified MOFs imaged before and after negative voltage scanning; structure collapses/release mechanism inferredText
Qualitative
4 · Immunoassay Using MOF-Metal-Ion Probes

TEM and EDS

Au-MOFs nanoparticles · Powder

TEM imaging of Au-MOFs and EDS confirmation of Au.

Context
Au nanoparticle/HKUST-1 composite
Measurement source
5 · Characterization · Figure 2c,d; Figure S13
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Au-MOF EDS Au atomic fractionAu L atomic 7.12%SI Table
Exact Reported
15 · Supporting Information · Figure S13
Au-MOF EDS Au weight fractionAu L weight 15.59%SI Table
Exact Reported
15 · Supporting Information · Figure S13
Au-MOF EDS Cu weight fractionCu K weight 28.64%SI Table
Exact Reported
15 · Supporting Information · Figure S13
Au-MOF EDS Mo weight fractionMo K weight 55.77%SI Table
Exact Reported
15 · Supporting Information · Figure S13
Au-MOF average diameteraverage diameter of 100 nmText
Rounded Reported
5 · Characterization · Figure 2c,d

TEM

as-prepared COF nanoparticles · Powder

TEM image of as-prepared COF nanoparticles.

Context
pristine COF precursor/control
Measurement source
4 · Characterization · Figure 1b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
COF average nanoparticle sizeaverage size of 200 nmText
Rounded Reported
4 · Characterization · Figure 1

TEM and EDS

Pt-COFs nanomaterial · Powder

TEM imaging of Pt-COFs plus EDS confirmation of Pt.

Context
Pt nanoparticle composite on COF
Measurement source
5 · Characterization · Figure 1c,d; Figure S12
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Pt nanoparticle loading morphologylarge number of Pt NP black dots uniformly loaded; no agglomeration detectedText
Qualitative
5 · Characterization · Figure 1c,d
Pt-COFs EDS Cu weight fractionCu K weight 82.83%SI Table
Exact Reported
14 · Supporting Information · Figure S12
Pt-COFs EDS Pt atomic fractionPt L atomic 6.32%SI Table
Exact Reported
14 · Supporting Information · Figure S12
Pt-COFs EDS Pt weight fractionPt L weight 17.17%SI Table
Exact Reported
14 · Supporting Information · Figure S12