Spectroscopy — Novel 2D CuFe-MOF-based immunoprobe: Addressing antifouling electrochemical immunosensing inadequate sensitivity challenge

4 measurement groups · 9 results

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

Au-Thi@ST-HA hydrogel · Thin Film

FTIR spectra of ST, HA and ST-HA gel to verify amide-bond formation.

Context: hydrogel substrate
Measurement source: 3 · 3.2 Verification of the construction of antifouling hydrogel · Fig. 1B

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
ST-HA gel N-H bending peak	1550 cm-1	—	—	Text Rounded Reported	3 · 3.2 Verification of hydrogel · Fig. 1B
HA carboxyl C=O peak	1650 cm-1	—	—	Text Rounded Reported	3 · 3.2 Verification of hydrogel · Fig. 1B

CuFe-MOF feed-ratio series · Nanosheet

Compared peroxidase-like activity of CuFe-MOF materials with different Cu:Fe feed ratios from Cu-BDC to 1:2.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Peroxidase-like activity wavelength range	550-750 nm	—	—	Text Range	5 · 3.3 Characterization of immunoprobe · Fig. 2L
Optimal Cu:Fe feed ratioMarked as a best value within this paper	Cu:Fe = 1:0.5	—	—	Text Exact Reported	5 · 3.3 Characterization of immunoprobe · Fig. 2L

Cu-BDC nanosheets · Nanosheet

Fe 2p and Cu 2p spectra for Cu-BDC.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu-BDC Cu 2p binding energy	934.7 eV	—	—	Figure Axis Rounded Reported	5 · 3.3 Characterization of immunoprobe · Fig. 2E

2D CuFe-MOF · Nanosheet

Fe 2p and Cu 2p spectra for CuFe-MOF.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Fe introduction into nanosheets	Fe successfully introduced into nanosheets	—	—	Text Qualitative	4 · 3.3 Characterization of immunoprobe · Fig. 2D-G; Fig. S2
CuFe-MOF Cu 2p binding energy	934.5 eV	—	—	Figure Axis Rounded Reported	5 · 3.3 Characterization of immunoprobe · Fig. 2G
CuFe-MOF Fe 2p1/2 binding energy	724.1 eV	—	—	Figure Axis Rounded Reported	5 · 3.3 Characterization of immunoprobe · Fig. 2F
CuFe-MOF Fe 2p3/2 binding energy	714.6 eV	—	—	Figure Axis Rounded Reported	5 · 3.3 Characterization of immunoprobe · Fig. 2F