Spectroscopy — Highly Selective and Sensitive Detection of Volatile Sulfur Compounds by Ionically Conductive Metal-Organic Frameworks

Measurement evidence

Spectroscopy

Highly Selective and Sensitive Detection of Volatile Sulfur Compounds by Ionically Conductive Metal-Organic Frameworks · Li L., Zhang S., Lu Y. et al. · Advanced Materials · 2021 · 2104120

5 measurement groups · 11 results

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

Fourier transform infrared spectroscopy (FTIR)

Cu-TCPP IC-MOF thin-film sensor on ITO interdigital electrodes · Electrode

Cu-TCPP IC-MOF thin film compared with H2TCPP precursor

Geometry
thin film on ITO device
Context
pristine Cu-TCPP IC-MOF
Measurement source
main p.3 · Results and Discussion · Figure 2a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu-TCPP FTIR new peak1400 cm-1Text
Rounded Reported
main p.3 · Results and Discussion · Figure 2a
Cu-TCPP FTIR new peak1620 cm-1Text
Rounded Reported
main p.3 · Results and Discussion · Figure 2a
H2TCPP carboxyl peak nearly disappeared after Cu-TCPP formationpeak around 1700 cm-1 almost completely disappearedText
Approximate
main p.3 · Results and Discussion · Figure 2a

XPS before and after CH3SH detection

Cu-TCPP IC-MOF thin-film sensor on ITO interdigital electrodes · Electrode

Cu 2p and S 2p spectra before/after CH3SH detection on Cu-TCPP IC-MOF

Atmosphere
before/after CH3SH sensing
Geometry
Cu-TCPP IC-MOF thin-film sensor
Context
pristine Cu-TCPP IC-MOF after analyte exposure
Measurement source
main p.6 · Results and Discussion · Figure S13
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
After CH3SH detection S 2p peakaround 168 eVText
Approximate
main p.6 · Results and Discussion · Figure S13

XPS before and after H2S detection

Cu-TCPP IC-MOF thin-film sensor on ITO interdigital electrodes · Electrode

Cu 2p and S 2p spectra before/after H2S detection on Cu-TCPP IC-MOF

Atmosphere
before/after H2S sensing
Geometry
Cu-TCPP IC-MOF thin-film sensor
Context
pristine Cu-TCPP IC-MOF after analyte exposure
Measurement source
main p.6 · Results and Discussion · Figure 5a-b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Before detection Cu-O Cu 2p1/2 peak934.8 eVText
Exact Reported
main p.6 · Results and Discussion · Figure 5a
Before detection Cu-O Cu 2p3/2 peak954.9 eVText
Exact Reported
main p.6 · Results and Discussion · Figure 5a
After H2S detection Cu-S Cu 2p peak932.5 eVText
Exact Reported
main p.6 · Results and Discussion · Figure 5a
After H2S detection Cu-S Cu 2p peak952.4 eVText
Exact Reported
main p.6 · Results and Discussion · Figure 5a
After H2S detection S 2p Cu-S peak162.3 eVText
Exact Reported
main p.6 · Results and Discussion · Figure 5b
After H2S detection S 2p Cu-S peak163.3 eVText
Exact Reported
main p.6 · Results and Discussion · Figure 5b

X-ray photoelectron spectroscopy (N 1s XPS)

Cu-TCPP IC-MOF thin-film sensor on ITO interdigital electrodes · Electrode

H2TCPP, Cu-TCPP IC-MOF, and Cu(NO3)2 compared

Geometry
thin film
Context
pristine Cu-TCPP IC-MOF
Measurement source
main p.3 · Results and Discussion · Figure 2c
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource

UV-visible absorption spectroscopy

Cu-TCPP IC-MOF thin-film sensor on ITO interdigital electrodes · Electrode

H2TCPP and Cu-TCPP IC-MOF spectra compared

Geometry
thin film
Context
pristine Cu-TCPP IC-MOF
Measurement source
main p.3 · Results and Discussion · Figure 2b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu-TCPP Q-band simplified to one peakCu-TCPP IC-MOF shows only one peak in Q-band region (500-700 nm)Text
Qualitative
main p.3 · Results and Discussion · Figure 2b