Spectroscopy — 1D Conductive Metal-Organic Framework-Enabled Dual-Parameter MEMS Gas Sensor for Thermal Runaway Monitoring

Measurement evidence

Spectroscopy

1D Conductive Metal-Organic Framework-Enabled Dual-Parameter MEMS Gas Sensor for Thermal Runaway Monitoring · Liu X., Wu J., Li J. et al. · Advanced Functional Materials · 2026 · e11152

5 measurement groups · 19 results

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

In-situ DRIFTS

In-situ grown CuBTA film on MEMS IDEs · Thin Film

Exposure to 1% CO for 5 min, then N2 purge

Atmosphere
1% CO then N2 purge
Context
CO adsorption on CuBTA
Measurement source
p.7 · Results and Discussion, 2.3 · Figure 5b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Gas-phase/adsorbed CO bandabout 2120 cm^-1Text
Approximate
p.7 · Results and Discussion, 2.3 · Figure 5b,c
CO R-branch band2217 cm^-1Text
Exact Reported
p.7 · Results and Discussion, 2.3 · Figure 5b,c
CuBTA adsorbed CO band2125 cm^-1Text
Exact Reported
p.7 · Results and Discussion, 2.3 · Figure 5b,c

In-situ DRIFTS

In-situ grown NiBTA film on MEMS IDEs · Thin Film

Exposure to 1% CO for 5 min, then N2 purge

Atmosphere
1% CO then N2 purge
Context
CO adsorption on NiBTA
Measurement source
p.7 · Results and Discussion, 2.3 · Figure 5c
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
NiBTA adsorbed CO band2123 cm^-1Text
Exact Reported
p.7 · Results and Discussion, 2.3 · Figure 5b,c

Raman spectroscopy and FTIR

CuBTA powder · Powder

Raman with 532 nm excitation; FTIR spectra used for C=N, C-N, M-N and N-H bands; MBTA family values reported

Context
Pristine MBTA powder family; result applies to both CuBTA and NiBTA
Measurement source
p.4 · Results and Discussion, 2.1 · Figure 2k,l
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
FTIR C=N peakFTIR C=N peak at 1627 cm^-1Text
Exact Reported
p.4 · Results and Discussion, 2.1 · Figure 2i-l
FTIR C-N peakFTIR C-N peak at 1420 cm^-1Text
Exact Reported
p.4 · Results and Discussion, 2.1 · Figure 2i-l
FTIR N-H peak around 3250 cm^-1FTIR N-H peak around 3250 cm^-1Text
Approximate
p.4 · Results and Discussion, 2.1 · Figure 2i-l
Raman C=N peakRaman C=N peak at 1515 cm^-1Text
Exact Reported
p.4 · Results and Discussion, 2.1 · Figure 2i-l
Raman C-N peakRaman C-N peak at 1204 cm^-1Text
Exact Reported
p.4 · Results and Discussion, 2.1 · Figure 2i-l
Raman M-N band610-620 cm^-1Text
Range
p.4 · Results and Discussion, 2.1 · Figure 2k

X-ray photoelectron spectroscopy (Al Kalpha)

CuBTA powder · Powder

High-resolution Cu 2p and N 1s spectra

Context
Pristine CuBTA powder
Measurement source
p.4 · Results and Discussion, 2.1 · Figure 2i,j; Figures S3-S4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu(II) 2p1/2Cu(II) 2p1/2 at 955.4 eVText
Exact Reported
p.4 · Results and Discussion, 2.1 · Figure 2i-l
Cu(II) 2p3/2Cu(II) 2p3/2 at 935.6 eVText
Exact Reported
p.4 · Results and Discussion, 2.1 · Figure 2i-l
Cu(I) 2p1/2Cu(I) 2p1/2 at 953.5 eVText
Exact Reported
p.4 · Results and Discussion, 2.1 · Figure 2i-l
Cu(I) 2p3/2Cu(I) 2p3/2 at 933.7 eVText
Exact Reported
p.4 · Results and Discussion, 2.1 · Figure 2i-l
N 1s C-NN 1s C-N at 400.32 eVText
Exact Reported
p.4 · Results and Discussion, 2.1 · Figure 2i-l
N 1s C=N-MN 1s C=N-M at 398.9 eVText
Exact Reported
p.4 · Results and Discussion, 2.1 · Figure 2i-l
N 1s N-HN 1s N-H at 401.5 eVText
Exact Reported
p.4 · Results and Discussion, 2.1 · Figure 2i-l

X-ray photoelectron spectroscopy (Al Kalpha)

NiBTA powder · Powder

High-resolution Ni 2p and N 1s spectra

Context
Pristine NiBTA powder
Measurement source
p.4 · Results and Discussion, 2.1 · Figure 2i,j; Figures S3-S4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ni(II) 2p1/2Ni(II) 2p1/2 at 873.3 eVText
Exact Reported
p.4 · Results and Discussion, 2.1 · Figure 2i-l
Ni(II) 2p3/2Ni(II) 2p3/2 at 855.9 eVText
Exact Reported
p.4 · Results and Discussion, 2.1 · Figure 2i-l