Spectroscopy — Continuous Electrical Conductivity Variation in M3(Hexaiminotriphenylene)2(M = Co, Ni, Cu) MOF Alloys

Measurement evidence

Spectroscopy

Continuous Electrical Conductivity Variation in M3(Hexaiminotriphenylene)2(M = Co, Ni, Cu) MOF Alloys · Chen T., Dou J.-H., Yang L. et al. · Journal of the American Chemical Society · 2020 · 12367-12373

22 measurement groups · 35 results

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

DR-UV-vis-NIR plus DRIFTS, Tauc analysis

Co3(HITP)2 powder/pellet · Powder

Diffuse reflectance spectra stitched manually with DRIFTS; Kubelka-Munk/Tauc fits used to determine optical band gaps.

Temperature
296
Atmosphere
ambient for DRUV-vis-NIR; air-free chamber for DRIFTS
Context
electronic structure of pure and alloyed frameworks
Measurement source
S5-S6 · Methods · DRIFTS; DRUV-vis-NIR
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eo0.719 eVText
Exact Reported
12370 · Results and Discussion · Figure 4

DR-UV-vis-NIR plus DRIFTS, Tauc analysis

(Co0.51Cu2.49)(HITP)2 powder/pellet · Powder

Diffuse reflectance spectra stitched manually with DRIFTS; Kubelka-Munk/Tauc fits used to determine optical band gaps.

Temperature
296
Atmosphere
ambient for DRUV-vis-NIR; air-free chamber for DRIFTS
Context
electronic structure of pure and alloyed frameworks
Measurement source
S5-S6 · Methods · DRIFTS; DRUV-vis-NIR
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eo0.513 eVText
Rounded Reported
12370 · Results and Discussion · Figure 4

DR-UV-vis-NIR plus DRIFTS, Tauc analysis

(Co0.71Cu2.29)(HITP)2 powder/pellet · Powder

Diffuse reflectance spectra stitched manually with DRIFTS; Kubelka-Munk/Tauc fits used to determine optical band gaps.

Temperature
296
Atmosphere
ambient for DRUV-vis-NIR; air-free chamber for DRIFTS
Context
electronic structure of pure and alloyed frameworks
Measurement source
S5-S6 · Methods · DRIFTS; DRUV-vis-NIR
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eo~0.48 eVFigure Axis
Approximate
12370 · Results and Discussion · Figure 4c

DR-UV-vis-NIR plus DRIFTS, Tauc analysis

(Co1.09Cu1.91)(HITP)2 powder/pellet · Powder

Diffuse reflectance spectra stitched manually with DRIFTS; Kubelka-Munk/Tauc fits used to determine optical band gaps.

Temperature
296
Atmosphere
ambient for DRUV-vis-NIR; air-free chamber for DRIFTS
Context
electronic structure of pure and alloyed frameworks
Measurement source
S5-S6 · Methods · DRIFTS; DRUV-vis-NIR
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eo~0.58 eVFigure Axis
Approximate
12370 · Results and Discussion · Figure 4c

DR-UV-vis-NIR plus DRIFTS, Tauc analysis

(Co1.59Cu1.41)(HITP)2 powder/pellet · Powder

Diffuse reflectance spectra stitched manually with DRIFTS; Kubelka-Munk/Tauc fits used to determine optical band gaps.

Temperature
296
Atmosphere
ambient for DRUV-vis-NIR; air-free chamber for DRIFTS
Context
electronic structure of pure and alloyed frameworks
Measurement source
S5-S6 · Methods · DRIFTS; DRUV-vis-NIR
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eo~0.67 eVFigure Axis
Approximate
12370 · Results and Discussion · Figure 4c

DR-UV-vis-NIR plus DRIFTS, Tauc analysis

(Co1.83Cu1.17)(HITP)2 powder/pellet · Powder

Diffuse reflectance spectra stitched manually with DRIFTS; Kubelka-Munk/Tauc fits used to determine optical band gaps.

Temperature
296
Atmosphere
ambient for DRUV-vis-NIR; air-free chamber for DRIFTS
Context
electronic structure of pure and alloyed frameworks
Measurement source
S5-S6 · Methods · DRIFTS; DRUV-vis-NIR
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eo~0.71 eVFigure Axis
Approximate
12370 · Results and Discussion · Figure 4c

DR-UV-vis-NIR plus DRIFTS, Tauc analysis

(Co2.47Cu0.53)(HITP)2 powder/pellet · Powder

Diffuse reflectance spectra stitched manually with DRIFTS; Kubelka-Munk/Tauc fits used to determine optical band gaps.

Temperature
296
Atmosphere
ambient for DRUV-vis-NIR; air-free chamber for DRIFTS
Context
electronic structure of pure and alloyed frameworks
Measurement source
S5-S6 · Methods · DRIFTS; DRUV-vis-NIR
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eo0.762 eVText
Exact Reported
12370 · Results and Discussion · Figure 4

DR-UV-vis-NIR plus DRIFTS, Tauc analysis

(Co0.60Ni2.40)(HITP)2 powder/pellet · Powder

Diffuse reflectance spectra stitched manually with DRIFTS; Kubelka-Munk/Tauc fits used to determine optical band gaps.

Temperature
296
Atmosphere
ambient for DRUV-vis-NIR; air-free chamber for DRIFTS
Context
electronic structure of pure and alloyed frameworks
Measurement source
S5-S6 · Methods · DRIFTS; DRUV-vis-NIR
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eo0.395 eVText
Exact Reported
12370 · Results and Discussion · Figure 4

DR-UV-vis-NIR plus DRIFTS, Tauc analysis

(Co1.14Ni1.86)(HITP)2 powder/pellet · Powder

Diffuse reflectance spectra stitched manually with DRIFTS; Kubelka-Munk/Tauc fits used to determine optical band gaps.

Temperature
296
Atmosphere
ambient for DRUV-vis-NIR; air-free chamber for DRIFTS
Context
electronic structure of pure and alloyed frameworks
Measurement source
S5-S6 · Methods · DRIFTS; DRUV-vis-NIR
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eo~0.43 eVFigure Axis
Approximate
12370 · Results and Discussion · Figure 4c

DR-UV-vis-NIR plus DRIFTS, Tauc analysis

(Co1.54Ni1.45)(HITP)2 powder/pellet · Powder

Diffuse reflectance spectra stitched manually with DRIFTS; Kubelka-Munk/Tauc fits used to determine optical band gaps.

Temperature
296
Atmosphere
ambient for DRUV-vis-NIR; air-free chamber for DRIFTS
Context
electronic structure of pure and alloyed frameworks
Measurement source
S5-S6 · Methods · DRIFTS; DRUV-vis-NIR
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eo~0.47 eVFigure Axis
Approximate
12370 · Results and Discussion · Figure 4c

DR-UV-vis-NIR plus DRIFTS, Tauc analysis

(Co1.83Ni1.17)(HITP)2 powder/pellet · Powder

Diffuse reflectance spectra stitched manually with DRIFTS; Kubelka-Munk/Tauc fits used to determine optical band gaps.

Temperature
296
Atmosphere
ambient for DRUV-vis-NIR; air-free chamber for DRIFTS
Context
electronic structure of pure and alloyed frameworks
Measurement source
S5-S6 · Methods · DRIFTS; DRUV-vis-NIR
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eo~0.52 eVFigure Axis
Approximate
12370 · Results and Discussion · Figure 4c

DR-UV-vis-NIR plus DRIFTS, Tauc analysis

(Co2.38Ni0.62)(HITP)2 powder/pellet · Powder

Diffuse reflectance spectra stitched manually with DRIFTS; Kubelka-Munk/Tauc fits used to determine optical band gaps.

Temperature
296
Atmosphere
ambient for DRUV-vis-NIR; air-free chamber for DRIFTS
Context
electronic structure of pure and alloyed frameworks
Measurement source
S5-S6 · Methods · DRIFTS; DRUV-vis-NIR
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eo0.662 eVText
Exact Reported
12370 · Results and Discussion · Figure 4

DR-UV-vis-NIR plus DRIFTS, Tauc analysis

Cu3(HITP)2 powder/pellet · Powder

Diffuse reflectance spectra stitched manually with DRIFTS; Kubelka-Munk/Tauc fits used to determine optical band gaps.

Temperature
296
Atmosphere
ambient for DRUV-vis-NIR; air-free chamber for DRIFTS
Context
electronic structure of pure and alloyed frameworks
Measurement source
S5-S6 · Methods · DRIFTS; DRUV-vis-NIR
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eo0.429 eVText
Exact Reported
12370 · Results and Discussion · Figure 4

DR-UV-vis-NIR plus DRIFTS, Tauc analysis

(Cu0.50Ni2.50)(HITP)2 powder/pellet · Powder

Diffuse reflectance spectra stitched manually with DRIFTS; Kubelka-Munk/Tauc fits used to determine optical band gaps.

Temperature
296
Atmosphere
ambient for DRUV-vis-NIR; air-free chamber for DRIFTS
Context
electronic structure of pure and alloyed frameworks
Measurement source
S5-S6 · Methods · DRIFTS; DRUV-vis-NIR
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eo0.326 eVText
Exact Reported
12370 · Results and Discussion · Figure 4

DR-UV-vis-NIR plus DRIFTS, Tauc analysis

(Cu1.17Ni1.83)(HITP)2 powder/pellet · Powder

Diffuse reflectance spectra stitched manually with DRIFTS; Kubelka-Munk/Tauc fits used to determine optical band gaps.

Temperature
296
Atmosphere
ambient for DRUV-vis-NIR; air-free chamber for DRIFTS
Context
electronic structure of pure and alloyed frameworks
Measurement source
S5-S6 · Methods · DRIFTS; DRUV-vis-NIR
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eo~0.34 eVFigure Axis
Approximate
12370 · Results and Discussion · Figure 4c

DR-UV-vis-NIR plus DRIFTS, Tauc analysis

(Cu1.39Ni1.61)(HITP)2 powder/pellet · Powder

Diffuse reflectance spectra stitched manually with DRIFTS; Kubelka-Munk/Tauc fits used to determine optical band gaps.

Temperature
296
Atmosphere
ambient for DRUV-vis-NIR; air-free chamber for DRIFTS
Context
electronic structure of pure and alloyed frameworks
Measurement source
S5-S6 · Methods · DRIFTS; DRUV-vis-NIR
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eo~0.36 eVFigure Axis
Approximate
12370 · Results and Discussion · Figure 4c

DR-UV-vis-NIR plus DRIFTS, Tauc analysis

(Cu1.63Ni1.37)(HITP)2 powder/pellet · Powder

Diffuse reflectance spectra stitched manually with DRIFTS; Kubelka-Munk/Tauc fits used to determine optical band gaps.

Temperature
296
Atmosphere
ambient for DRUV-vis-NIR; air-free chamber for DRIFTS
Context
electronic structure of pure and alloyed frameworks
Measurement source
S5-S6 · Methods · DRIFTS; DRUV-vis-NIR
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eo~0.39 eVFigure Axis
Approximate
12370 · Results and Discussion · Figure 4c

DR-UV-vis-NIR plus DRIFTS, Tauc analysis

(Cu2.32Ni0.68)(HITP)2 powder/pellet · Powder

Diffuse reflectance spectra stitched manually with DRIFTS; Kubelka-Munk/Tauc fits used to determine optical band gaps.

Temperature
296
Atmosphere
ambient for DRUV-vis-NIR; air-free chamber for DRIFTS
Context
electronic structure of pure and alloyed frameworks
Measurement source
S5-S6 · Methods · DRIFTS; DRUV-vis-NIR
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eo0.392 eVText
Exact Reported
12370 · Results and Discussion · Figure 4

DR-UV-vis-NIR plus DRIFTS, Tauc analysis

Ni3(HITP)2 powder/pellet · Powder

Diffuse reflectance spectra stitched manually with DRIFTS; Kubelka-Munk/Tauc fits used to determine optical band gaps.

Temperature
296
Atmosphere
ambient for DRUV-vis-NIR; air-free chamber for DRIFTS
Context
electronic structure of pure and alloyed frameworks
Measurement source
S5-S6 · Methods · DRIFTS; DRUV-vis-NIR
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eo0.291 eVText
Exact Reported
12370 · Results and Discussion · Figure 4

XPS/XANES/EXAFS/EPR

Co3(HITP)2 powder/pellet · Powder

Co oxidation state and coordination

Temperature
room temperature except EPR at 5 K
Atmosphere
XPS powder on copper tape; EPR activated samples under N2
Context
oxidation state and electronic structure
Measurement source
12369 · Results and Discussion · Figures S29-S42
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Co 2p3/2 binding energy780.9 eVText
Exact Reported
12369 · Results · Figure S29
EXAFS Co-N coordination number3.9Caption
Exact Reported
S45 · Section S15 · Table S6
Co LMM kinetic energy769.7 eVCaption
Exact Reported
S40 · Section S13 · Figure S30
EXAFS Co-N bond length1.84 AngstromCaption
Exact Reported
S45 · Section S15 · Table S6
Co 2p satellite786.7 eVText
Exact Reported
12369 · Results · Figure S29
Co K-edge energy7.7204 keVCaption
Exact Reported
S44 · Section S15 · Figure S34
Co K-edge pre-edge feature7.7092 keVCaption
Exact Reported
S44 · Section S15 · Figure S34
EPR Co2+ g featuresg = 5.64 and ~1.9Caption
Approximate
S52 · Section S17 · Figure S42
N 1s anilinic amine component399.6 eVText
Exact Reported
12369 · Results · Figure S29
N 1s quinoid imine component397.9 eVText
Exact Reported
12369 · Results · Figure S29

XPS/XANES/EPR

Cu3(HITP)2 powder/pellet · Powder

Cu oxidation state and coordination

Temperature
room temperature except EPR at 5 K
Atmosphere
XPS powder on copper tape; EPR activated samples under N2
Context
oxidation state and electronic structure
Measurement source
12369 · Results and Discussion · Figures S29-S42
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu 2p3/2 binding energy933.5 eVText
Exact Reported
12369 · Results · Figure S29
Cu LMM kinetic energy918.2 eVText
Exact Reported
12369 · Results · Figure S31
Cu K-edge pre-edge feature8.9712 keVText
Exact Reported
12369 · Results · Figure S37
EPR Cu2+ g featuresg = [2.17, 2.02]Caption
Approximate
S52 · Section S17 · Figure S42

XPS/XANES/EPR

Ni3(HITP)2 powder/pellet · Powder

Ni oxidation state and ligand radical

Temperature
room temperature except EPR at 5 K
Atmosphere
XPS powder on copper tape; EPR activated samples under N2
Context
oxidation state and electronic structure
Measurement source
12369 · Results and Discussion · Figures S29-S42
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HITP-centred radical EPR signalg = 2.00Caption
Exact Reported
S52 · Section S17 · Figure S42
Ni 2p3/2 binding energy855.2 eVText
Exact Reported
12369 · Results · Figure S29