Spectroscopy — 3D Co-doped Ni-based conductive MOFs modified electrochemical sensor for highly sensitive detection of L-tryptophan

Measurement evidence

Spectroscopy

3D Co-doped Ni-based conductive MOFs modified electrochemical sensor for highly sensitive detection of L-tryptophan · Huang W., Chen Y., Wu L. et al. · Talanta · 2022 · 123596

2 measurement groups · 7 results

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

FT-IR

Co-Ni-MOFs-1% powder · Powder

FT-IR spectra of Co-Ni-MOFs-1% and Ni-MOFs at 400-4000 cm^-1.

Context
Co-doped target compared with pristine Ni-MOF
Measurement source
4 · 3.1.3 · Fig. 2B
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Coordinated carboxylate FT-IR band1365 cm^-1Text
Rounded Reported
4 · 3.1.3 · Fig. 2B
M-O bending FT-IR band528 cm^-1Text
Rounded Reported
4 · 3.1.3 · Fig. 2B
M-O bending FT-IR band441 cm^-1Text
Rounded Reported
4 · 3.1.3 · Fig. 2B

XPS

Co-Ni-MOFs-1% powder · Powder

XPS full scan plus Ni 2p and Co 2p high-resolution spectra.

Context
Co-doped target compared with Ni-MOF
Measurement source
4-5 · 3.1.4 · Fig. 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Co-Ni-MOFs-1% Co2+ 2p3/2 binding energy780.6 eVText
Exact Reported
4 · 3.1.4 · Fig. 3C
Co-Ni-MOFs-1% Co3+ 2p3/2 binding energy775.6 eVText
Exact Reported
4 · 3.1.4 · Fig. 3C
Co-Ni-MOFs-1% Ni2+ 2p3/2 binding energy855.6 eVText
Exact Reported
4 · 3.1.4 · Fig. 3B
Co-Ni-MOFs-1% Ni3+ 2p3/2 binding energy856.6 eVText
Exact Reported
4 · 3.1.4 · Fig. 3B