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

2 measurement groups · 8 results

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

ZIF-8 powder · Powder

FTIR and Raman spectra of ZIF-8 nanoparticles in the Supporting Information.

Context: Pristine ZIF-8 chemical bonding.
Measurement source: SI rendered text · FTIR and Raman spectra of ZIF-8 · Fig. S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
FTIR C=N stretching band	1585 cm-1	—	—	Text Exact Reported	SI rendered text · FTIR and Raman spectra of ZIF-8 · Fig. S1a
FTIR Zn-N stretching band	419 cm-1	—	—	Text Exact Reported	SI rendered text · FTIR and Raman spectra of ZIF-8 · Fig. S1a
Raman Zn-N stretching band	174 cm-1	—	—	Text Exact Reported	SI rendered text · FTIR and Raman spectra of ZIF-8 · Fig. S1b

Au@ZIF-8 nanoparticles · Powder

XPS survey and Au 4f, Zn 2p, N 1s and O 1s spectra of Au@ZIF-8.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Au 4f5/2 binding energy	87.6 eV	—	—	Text Exact Reported	4 · Material characterization · Fig. 3c
Au 4f7/2 binding energy	84.1 eV	—	—	Text Exact Reported	4 · Material characterization · Fig. 3c
N 1s binding energy	about 399 eV	—	—	Text Approximate	4 · Material characterization · Fig. 3e
Zn 2p1/2 binding energy	1044.8 eV	—	—	Text Exact Reported	4 · Material characterization · Fig. 3d
Zn 2p3/2 binding energy	1021.8 eV	—	—	Text Exact Reported	4 · Material characterization · Fig. 3d