Spectroscopy — Construction of a portable and sensitive electrochemical immunosensor for the rapid detection of erythromycin based on semiconductive bimetallic MOF

Measurement evidence

Spectroscopy

Construction of a portable and sensitive electrochemical immunosensor for the rapid detection of erythromycin based on semiconductive bimetallic MOF · Hu B., Wang Y., Wu M. et al. · Talanta · 2025 · 127187

2 measurement groups · 8 results

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

Raman spectroscopy

As-synthesised CuxFe3-x(HHTP)2 powder · Powder

Raman D and G bands used to infer graphene-like conductive structure.

Context
Pristine bimetallic MOF powder.
Measurement source
p.4 · 3.1. Basic characterizations · Fig. 1f
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Raman D band~1360 cm-1Text
Approximate
p.4 · 3.1. Basic characterizations · Fig. 1f
Raman G band~1570 cm-1Text
Approximate
p.4 · 3.1. Basic characterizations · Fig. 1f

X-ray photoelectron spectroscopy (XPS)

As-synthesised CuxFe3-x(HHTP)2 powder · Powder

Survey and high-resolution Cu 2p, Fe 2p, C 1s and O 1s spectra; survey and C/O spectra are referenced in SI figure captions.

Context
Pristine bimetallic MOF powder.
Measurement source
p.3-p.4 · 3.1. Basic characterizations · Fig. 1i-j; Figs. S2-S3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu+ 2p3/2 binding energy933.7 eVText
Exact Reported
p.3-p.4 · 3.1. Basic characterizations · Fig. 1i
Cu2+ 2p3/2 binding energy934.7 eVText
Exact Reported
p.3-p.4 · 3.1. Basic characterizations · Fig. 1i
XPS Cu atomic percentageapproximately 6.85 %Text
Approximate
p.3-p.4 · 3.1. Basic characterizations · Fig. S2
Fe2+ 2p3/2 binding energy711.1 eVText
Exact Reported
p.3-p.4 · 3.1. Basic characterizations · Fig. 1j
Fe3+ 2p3/2 binding energy713.4 eVText
Exact Reported
p.3-p.4 · 3.1. Basic characterizations · Fig. 1j
XPS Fe atomic percentageapproximately 8.09 %Text
Approximate
p.3-p.4 · 3.1. Basic characterizations · Fig. S2