Spectroscopy — Field effect transistor based on proton conductive metal organic framework (CuBTC)

Measurement evidence

Spectroscopy

Field effect transistor based on proton conductive metal organic framework (CuBTC) · Bodkhe G.A., Deshmukh M.A., Patil H.K. et al. · Journal of Physics D: Applied Physics · 2019 · 335105

4 measurement groups · 16 results

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

Energy dispersive spectroscopy (EDS)

Im@CuBTC powder/crystals · Powder

Elemental analysis of CuBTC and Im@CuBTC.

Context
Im@CuBTC compared against pristine CuBTC control.
Measurement source
rendered pages 5 and 7 / article pp. 4 and 6 · 3. Results and discussion · Figure 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Nitrogen detected in Im@CuBTC by EDSnitrogen present in Im@CuBTCQualitative
Qualitative
rendered page 7 / article p. 6 · 3. Results and discussion · Figure 4

Fourier transform infrared spectroscopy (FTIR), Bruker Alpha ATR with ZnSe window

Im@CuBTC powder/crystals · Powder

4000-500 cm^-1; comparison of as-synthesised CuBTC and Im@CuBTC.

Context
Im@CuBTC compared against pristine CuBTC control.
Measurement source
rendered pages 4 and 6-7 / article pp. 3 and 5-6 · 2.5; 3. Results and discussion · Figure 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
CuBTC FTIR carboxylic-acid related band1373 cm^-1Text
Exact Reported
rendered page 6 / article p. 5 · 3. Results and discussion · Figure 1
CuBTC FTIR carboxylate/C=C band1446 cm^-1Text
Exact Reported
rendered page 6 / article p. 5 · 3. Results and discussion · Figure 1
CuBTC FTIR C-H asymmetric stretch2890 cm^-1Text
Exact Reported
rendered page 6 / article p. 5 · 3. Results and discussion · Figure 1
CuBTC FTIR Cu-O stretchabout 730 cm^-1Text
Approximate
rendered page 6 / article p. 5 · 3. Results and discussion · Figure 1
Im@CuBTC FTIR amine C-N stretch1066 cm^-1Text
Exact Reported
rendered page 7 / article p. 6 · 3. Results and discussion · Figure 1
Im@CuBTC FTIR aromatic amine C-N stretch1266 cm^-1Text
Exact Reported
rendered page 7 / article p. 6 · 3. Results and discussion · Figure 1
Im@CuBTC FTIR aromatic amine C-N stretch1324 cm^-1Text
Exact Reported
rendered page 7 / article p. 6 · 3. Results and discussion · Figure 1
Im@CuBTC FTIR amine C-N stretch1644 cm^-1Text
Exact Reported
rendered page 7 / article p. 6 · 3. Results and discussion · Figure 1

X-ray absorption near-edge structure (XANES), total electron yield mode

Im@CuBTC powder/crystals · Powder

Room-temperature C K-edge, O K-edge, N K-edge and Cu L-edge spectra at Indus-2 BL-01.

Temperature
room temperature
Context
Im@CuBTC compared against pristine CuBTC control.
Measurement source
rendered pages 5-7 / article pp. 4-6 · 2.5; 3. Results and discussion · Figure 6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu, C and O edge XANES similarity after loadingCu L-edge, C K-edge and O K-edge spectra similar for CuBTC and Im@CuBTCQualitative
Qualitative
rendered page 7 / article p. 6 · 3. Results and discussion · Figure 6
N K-edge imidazole features in Im@CuBTCfeatures related to imidazole observed only for Im@CuBTCQualitative
Qualitative
rendered page 7 / article p. 6 · 3. Results and discussion · Figure 6(B)

X-ray photoelectron spectroscopy (XPS)

Im@CuBTC powder/crystals · Powder

Survey and high-resolution N 1s, Cu 2p and O 1s spectra for CuBTC and Im@CuBTC; Cu-holder background recorded.

Context
Im@CuBTC compared against pristine CuBTC control.
Measurement source
rendered pages 5 and 7 / article pp. 4 and 6 · 2.5; 3. Results and discussion · Figure 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu 2p3/2 XPS peak937.9 eVText
Exact Reported
rendered page 7 / article p. 6 · 3. Results and discussion · Figure 5(C)
Cu 2p1/2 XPS peak957.87 eVText
Exact Reported
rendered page 7 / article p. 6 · 3. Results and discussion · Figure 5(C)
Im@CuBTC XPS N 1s peakN 1s observed; figure labels 404.85 eVFigure Axis
Rounded Reported
rendered page 5 / article p. 4 · 3. Results and discussion · Figure 5(B)
O 1s carboxylic species peak531.1 eVText
Exact Reported
rendered page 7 / article p. 6 · 3. Results and discussion · Figure 5(D)
O 1s Cu2(O2CR)4 group peak535.91 eVText
Exact Reported
rendered page 7 / article p. 6 · 3. Results and discussion · Figure 5(D)