Electrical Transport — Electrically Conductive π-Intercalated Graphitic Metal-Organic Framework Containing Alternate π-Donor/Acceptor Stacks

Measurement evidence

Electrical Transport

Electrically Conductive π-Intercalated Graphitic Metal-Organic Framework Containing Alternate π-Donor/Acceptor Stacks · Yadav A., Zhang S., Benavides P.A. et al. · Angewandte Chemie - International Edition · 2023 · e202303819

8 measurement groups · 12 results

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

Temperature-dependent conductivity Arrhenius analysis

Supramolecular [HATP/HCTP]n array powder/crystals · Powder

Temperature-dependent I-V plots and Arrhenius plot for the supramolecular array.

Atmosphere
not specified
Geometry
Pressed pellet
Context
Non-MOF donor/acceptor array model control.
Measurement source
6 · Results and Discussion · Figure 5c and Figure S12
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Thermal activation energy of [HATP/HCTP]n array450 meV0.45 eVText
Exact Reported
6 · Results and Discussion · Figure 5c

Temperature-dependent conductivity Arrhenius analysis

iGMOF1 pressed pellet · Pellet

Temperature-dependent I-V plots and Arrhenius plot.

Atmosphere
not specified
Geometry
Pressed pellet
Context
Target iGMOF compared to pristine Cu3(HATP)2 literature/control and [HATP/HCTP]n array.
Measurement source
6 · Results and Discussion · Figure 5b and Figure S12
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Thermal activation energy of pristine Cu3(HATP)2 comparison65 meV0.065 eVText
Exact Reported
6 · Results and Discussion · Figure 5
Thermal activation energy of iGMOF1 conductivityMarked as a best value within this paperEa = 36 meV0.036 eVText
Exact Reported
6 · Results and Discussion · Figure 5b

Two-probe I-V on pressed pellets with Keithley 2400 source meter

Pristine Cu3(HATP)2 pressed pellet · Pellet

Ambient conditions; same pellet protocol as iGMOF1.

Temperature
293-295
Atmosphere
ambient
Geometry
Pressed pellet between Ag-coated stainless-steel rods
Context
Pristine framework control prepared and measured under same conditions.
Measurement source
5 · Results and Discussion · Figure 5a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Average bulk electrical conductivity of pristine Cu3(HATP)2sigma_average = 2.1 (+/- 0.5) S m-12.1 S m-1+/- 0.5 S m-1Text
Rounded Reported
5 · Results and Discussion · Figure 5a
Highest bulk electrical conductivity of pristine Cu3(HATP)2sigma_highest = 2.7 S m-12.7 S m-1Text
Rounded Reported
5 · Results and Discussion · Figure 5a

Two-probe I-V on pressed material

Supramolecular [HATP/HCTP]n array powder/crystals · Powder

Ambient pressed-pellet conductivity comparison.

Temperature
293-295
Atmosphere
ambient
Geometry
Pressed pellet; detailed protocol same as SI conductivity method
Context
Non-MOF donor/acceptor array model control.
Measurement source
5 · Results and Discussion · Figure 5a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Electrical conductivity of supramolecular [HATP/HCTP]n array1.8 x 10-5 S m-10.000018 S m-1Text
Rounded Reported
5 · Results and Discussion · Figure 5a

Two-probe I-V on pressed pellet

Post-synthetically HCTP-treated Cu3(HATP)2 · Powder

Ambient conductivity of post-synthetically HCTP-treated Cu3(HATP)2.

Temperature
293-295
Atmosphere
ambient
Geometry
Pressed pellet
Context
Attempted post-synthetic intercalation control.
Measurement source
5 · Results and Discussion · Figure 5a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Electrical conductivity of post-synthetically HCTP-treated Cu3(HATP)23.9 S m-13.9 S m-1Text
Rounded Reported
5 · Results and Discussion · Figure 5a

Two-probe I-V on pressed pellets with Keithley 2400 source meter

iGMOF1 pressed pellet · Pellet

Ambient conditions; pellets made with Ag-paint-coated stainless-steel rods; constant 200 MPa pressure for 1 min.

Temperature
293-295
Atmosphere
ambient
Geometry
Pressed pellet between Ag-coated stainless-steel rods, rod radius 0.135 cm, area 0.057 cm2
Context
Target guest-loaded iGMOF compared with pristine and attempted-intercalation controls.
Measurement source
S2 · Electrical Conductivity Measurements · Figure 5a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ohmic I-V behaviourlinear current-voltage relationshipsText
Qualitative
5 · Results and Discussion · Figure 5a
Average bulk electrical conductivity of iGMOF1sigma_average = 25 (+/- 5) S m-125 S m-1+/- 5 S m-1Text
Rounded Reported
5 · Results and Discussion · Figure 5a
Highest bulk electrical conductivity of iGMOF1Marked as a best value within this papersigma_highest = 30 S m-130 S m-1Text
Rounded Reported
5 · Results and Discussion · Figure 5a

Representative I-V plot on pressed pellet

Cu3(HATP)2 formed in the presence of pyrene · Pellet

Cu3(HATP)2 formed in the presence of equimolar pyrene.

Temperature
293-295
Atmosphere
ambient
Geometry
Pressed pellet
Context
Pi-donor exclusion control.
Measurement source
S10 · Figure S17 · Figure S17
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Conductivity of Cu3(HATP)2 formed in the presence of pyrenesigma = 2.5 (+/- 0.5) S/m2.5 S m-1+/- 0.5 S m-1Figure Axis
Rounded Reported
S10 · Figure S17 · Figure S17

Representative I-V plot on pressed pellet

Cu3(HATP)2 formed in the presence of triphenylene · Pellet

Cu3(HATP)2 formed in the presence of equimolar triphenylene.

Temperature
293-295
Atmosphere
ambient
Geometry
Pressed pellet
Context
Pi-donor exclusion control.
Measurement source
S10 · Figure S17 · Figure S17
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Conductivity of Cu3(HATP)2 formed in the presence of triphenylenesigma = 3.4 (+/- 0.7) S/m3.4 S m-1+/- 0.7 S m-1Figure Axis
Rounded Reported
S10 · Figure S17 · Figure S17