Spectroscopy — Diazo-reaction based dual-mode colorimetric-electrochemical sensing of nitrite in pickled food

Measurement evidence

Spectroscopy

Diazo-reaction based dual-mode colorimetric-electrochemical sensing of nitrite in pickled food · Pan Y., Jiang J., Kan X. · Analyst · 2023 · 4869-4876

1 measurement group · 5 results

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

Fourier transform infrared spectroscopy (FTIR)

Cu-MOFs component · Powder

FTIR spectra of AMTA and Cu-MOFs to identify coordination.

Context
MOF component phase assignment.
Measurement source
3 · 3.1 Characterization of Cu-MOFs/EGP · Fig. 2B
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
FTIR Cu-N vibration peak617 cm-1Text
Exact Reported
3 · 3.1 Characterization of Cu-MOFs/EGP · Fig. 2B
FTIR C=N stretching band1644 cm-1Text
Exact Reported
3 · 3.1 Characterization of Cu-MOFs/EGP · Fig. 2B
FTIR band disappearing after coordination3270 cm-1 disappearedText
Exact Reported
3 · 3.1 Characterization of Cu-MOFs/EGP · Fig. 2B
FTIR N-H stretching band2920 cm-1Text
Exact Reported
3 · 3.1 Characterization of Cu-MOFs/EGP · Fig. 2B
FTIR N-H stretching band3381 cm-1Text
Exact Reported
3 · 3.1 Characterization of Cu-MOFs/EGP · Fig. 2B