Spectroscopy — Nanoporous synthetic metal: A nickel MOF with an amino-functionalized macrocyclic ligand

Measurement evidence

Spectroscopy

Nanoporous synthetic metal: A nickel MOF with an amino-functionalized macrocyclic ligand · Pham H.T.B., Fang X., Choi J.Y. et al. · Chem · 2025 · 102487

10 measurement groups · 22 results

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

Fourier-transform infrared spectroscopy (FTIR)

Cu-HATC powders · Powder

Cu-HATC powder spectrum reported in Figure S36

Context
pristine Cu-HATC
Measurement source
29 · Figure S36 · S36
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
alkyne stretching vibrationC≡C stretching vibration highlighted in orange.Caption
Qualitative
29 · Figure S36 · S36

ultraviolet photoelectron spectroscopy

Cu-HATC powders · Powder

UPS spectra with zoomed low-binding-energy edge

Context
pristine Cu-HATC
Measurement source
S38 · Electronic properties of structural analogs · Figure S48
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
UPS low-binding-energy edgeELBEE = 0.19 eVFigure Axis
Exact Reported
38 · Figure S48A · S48A

UV-vis-NIR and Tauc plot

Cu-HATC powders · Powder

Solid-state UV-vis-NIR absorbance and derived Tauc plot

Context
pristine Cu-HATC
Measurement source
p. 5 · Electronic properties of structural analogs · Figure S47
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap0.49 eVText
Exact Reported
p. 5 · Electronic properties of structural analogs · Figure S47

XPS

Cu-HATC powders · Powder

Survey and high-resolution C 1s, N 1s, Cu 2p scans

Context
pristine Cu-HATC
Measurement source
S32 · XPS of Cu-HATC · Figure S40; Table S3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu 2p3/2 binding energy assigned to Cu(I)932.0 eV Cu(I)Figure Axis
Exact Reported
32 · Figure S40D · S40D
Cu 2p3/2 binding energy assigned to Cu(II)934.1 eV Cu(II)Figure Axis
Exact Reported
32 · Figure S40D · S40D
metal:ligand ratio by XPS3:1.9SI Table
Exact Reported
S32 · XPS of Cu-HATC · Table S3
C atomic percent by XPS80.6 +/- 3.2 atomic %+/- 3.2SI Table
Exact Reported
S32 · XPS of Cu-HATC · Table S3
Cu atomic percent by XPS4.0 +/- 0.4 atomic %+/- 0.4SI Table
Exact Reported
S32 · XPS of Cu-HATC · Table S3
N atomic percent by XPS15.4 +/- 3.0 atomic %+/- 3.0SI Table
Exact Reported
S32 · XPS of Cu-HATC · Table S3

ultraviolet photoelectron spectroscopy

Cu-HHTC powders · Powder

UPS spectra with zoomed low-binding-energy edge

Context
pristine Cu-HHTC
Measurement source
S38 · Electronic properties of structural analogs · Figure S48
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
UPS low-binding-energy edgeELBEE = 0.28 eVFigure Axis
Exact Reported
38 · Figure S48B · S48B

UV-vis-NIR and Tauc plot

Cu-HHTC powders · Powder

Solid-state UV-vis-NIR absorbance and derived Tauc plot

Context
pristine Cu-HHTC
Measurement source
p. 5 · Electronic properties of structural analogs · Figure S47
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap0.72 eVText
Exact Reported
p. 5 · Electronic properties of structural analogs · Figure S47

ATR-FTIR

Ni-HATC bulk powders · Powder

Compare HATC ligand and Ni-HATC spectra

Context
pristine Ni-HATC
Measurement source
p. 3 · Synthesis and characterization of Ni-HATC · Figure S25
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
C triple C stretching bandaround 2230 cm-1Text
Approximate
p. 3 · Synthesis and characterization of Ni-HATC · Figure S25
N-H stretching after MOF formationN-H stretching 3200-3400 cm-1 disappearedText
Qualitative
p. 3 · Synthesis and characterization of Ni-HATC · Figure S25

ultraviolet photoelectron spectroscopy

Ni-HATC thin film on glass · Thin Film

UPS low-binding-energy edge near Fermi level

Geometry
thin film
Context
pristine Ni-HATC
Measurement source
p. 4 · Electronic properties of structural analogs · Figure 3C
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
UPS LBEE interpretationbands crossing the Fermi levelText
Qualitative
p. 4 · Electronic properties of structural analogs · Figure 3C

solid-phase UV-vis-NIR absorption

Ni-HATC thin film on glass · Thin Film

MOF thin film measured on CARY 5000; spectral trend compared with Cu-HATC and Cu-HHTC

Geometry
thin film
Context
pristine Ni-HATC
Measurement source
p. 5 · Electronic properties of structural analogs · Figure 3D
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
NIR absorption tailbroad absorption tail beyond 2000 nmText
Approximate
p. 5 · Electronic properties of structural analogs · Figure 3D

XPS

Ni-HATC bulk powders · Powder

Survey and high-resolution C 1s, N 1s, Ni 2p scans; calibrated to C-C sp2 at 284.1 eV

Context
pristine Ni-HATC
Measurement source
p. 3 · Synthesis and characterization of Ni-HATC · Figure S27; Table S3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
metal:ligand ratio by XPS3:2.3SI Table
Exact Reported
S32 · XPS of Cu-HATC · Table S3
N 1s =NH binding energy397.5 eVText
Exact Reported
p. 3 · Synthesis and characterization of Ni-HATC · Figure S27
N 1s -NH- binding energy398.9 eVText
Exact Reported
p. 3 · Synthesis and characterization of Ni-HATC · Figure S27
Ni 2p3/2 binding energy854.8 eVText
Exact Reported
p. 3 · Synthesis and characterization of Ni-HATC · Figure S27
C atomic percent by XPS79.9 +/- 0.5 atomic %+/- 0.5SI Table
Exact Reported
S32 · XPS of Cu-HATC · Table S3
N atomic percent by XPS16.6 +/- 1.0 atomic %+/- 1.0SI Table
Exact Reported
S32 · XPS of Cu-HATC · Table S3
Ni atomic percent by XPS3.5 +/- 0.5 atomic %+/- 0.5SI Table
Exact Reported
S32 · XPS of Cu-HATC · Table S3