Spectroscopy — A multifunctional n-doped cu–mofs (N–cu–mof) nanomaterial-driven electrochemical aptasensor for sensitive detection of deoxynivalenol

Measurement evidence

Spectroscopy

A multifunctional n-doped cu–mofs (N–cu–mof) nanomaterial-driven electrochemical aptasensor for sensitive detection of deoxynivalenol · Wen X., Huang Q., Nie D. et al. · Molecules · 2021 · 2243

4 measurement groups · 13 results

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

FT-IR spectroscopy

AP1/N-Cu-MOF material · Powder

FT-IR used to confirm interaction between AP1 and N-Cu-MOF.

Geometry
powder
Context
aptamer-functionalised composite
Measurement source
p003-p004 · 2.1 Characterization · Figure 2E
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
FT-IR fingerprint region upper bound1300-650 cm-1Text
Range
p003 · 2.1 Characterization · Figure 2E
FT-IR fingerprint region lower bound1300-650 cm-1Text
Range
p003 · 2.1 Characterization · Figure 2E

FT-IR spectroscopy

As-prepared N-Cu-MOF nanoparticles · Powder

FT-IR frequency range 500-4000 cm-1; compared with PVP and H3BTC.

Geometry
powder
Context
pristine MOF component
Measurement source
p003-p004 · 2.1 Characterization · Figure 2E; Figure S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
FT-IR asymmetric carboxylate vibration1446 cm-1Text
Exact Reported
p003 · 2.1 Characterization · Figure S2
FT-IR asymmetric carboxylate vibration1639 cm-1Text
Exact Reported
p003 · 2.1 Characterization · Figure S2
FT-IR C-H stretching band upper bound2750-3080 cm-1Text
Range
p003 · 2.1 Characterization · Figure S2
FT-IR C-H stretching band lower bound2750-3080 cm-1Text
Range
p003 · 2.1 Characterization · Figure S2
FT-IR OH stretching band upper bound3100-3800 cm-1Text
Range
p003 · 2.1 Characterization · Figure S2
FT-IR OH stretching band lower bound3100-3800 cm-1Text
Range
p003 · 2.1 Characterization · Figure S2
FT-IR symmetric C=OO- vibration1368 cm-1Text
Exact Reported
p003 · 2.1 Characterization · Figure S2

UV-vis absorption spectroscopy

AP1/N-Cu-MOF material · Powder

UV-vis spectra of N-Cu-MOF, AP1, and AP1-N-Cu-MOF.

Geometry
solution/suspension spectrum
Context
aptamer-functionalised composite
Measurement source
p004 · 2.1 Characterization · Figure S3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
AP1 UV-vis absorption peak258 nmText
Exact Reported
p004 · 2.1 Characterization · Figure S3
AP1-N-Cu-MOF blue-shifted UV-vis peak230 nmText
Exact Reported
p004 · 2.1 Characterization · Figure S3

X-ray photoelectron spectroscopy

AP1/N-Cu-MOF material · Powder

XPS of AP1-N-Cu-MOF, Cu 2p region.

Geometry
powder
Context
aptamer-functionalised composite
Measurement source
p004 · 2.1 Characterization · Figure S4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu 2p1/2 XPS peak953.4 eVText
Exact Reported
p004 · 2.1 Characterization · Figure S4
Cu 2p3/2 XPS peak933.6 eVText
Exact Reported
p004 · 2.1 Characterization · Figure S4