cMOF Evidence Base
Electrical Transport — Synthetic Routes for a 2D Semiconductive Copper Hexahydroxybenzene Metal-Organic Framework

Measurement evidence

Electrical Transport

Synthetic Routes for a 2D Semiconductive Copper Hexahydroxybenzene Metal-Organic Framework · Park J., Hinckley A.C., Huang Z. et al. · Journal of the American Chemical Society · 2018 · 14533-14537

2 measurement groups · 6 results

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

Van der Pauw electrical conductivity from I-V curves

Electrical conductivity

Cu-HHB pressed pellet conductivity sample · Pellet

Pressed pellet measured with Keithley 4200 SCS in nitrogen-filled glovebox; current swept -14 nA to +14 nA; temperature ramped 25 C to 105 C at 3 C/min with 5 min soaks every 10 C; activation energy fit over 300-380 K.

Temperature
298-378
Atmosphere
Nitrogen-filled glovebox
Geometry
Cold-pressed 3.175 mm pellet with four gold nanowire/carbon paste contacts; van der Pauw geometry
Context
Cu-HHB powder pellet with 5 wt.% PTFE binder
Measurement source
S15 · Section 5. Conductivity measurement · Figure S19; Figure 4b; Figure S21
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu-HHB bulk electrical conductivity at 105 C~2.0 x 10^-6 S cm^-1 at 105 C2 uS cm^-1~Text
Approximate		p004 · Main text · Figure 4b
Cu-HHB Arrhenius activation energyMarked as a best value within this paper0.46 +/- 0.2 eV—+/- 0.2 eVText
Exact Reported		S15 · Conductivity measurement · Figure S19
Cu-HHB conductivity increase over 80 C rangenearly 30x increase—nearlyText
Approximate		p004 · Main text · Figure 4b
Cu-HHB bulk electrical conductivity at room temperatureMarked as a best value within this paper7.3 x 10^-8 S cm^-1 at room temperature under nitrogen0.073 uS cm^-1—Text
Exact Reported		p003 · Main text · Figure 4b; Figures S19-S21

Van der Pauw electrical conductivity from I-V curves

Electrical conductivity

Cu-THQ pressed pellet conductivity sample · Pellet

Conductivity-temperature plot for Cu-THQ; assumed same pellet/device protocol described in Section 5 unless otherwise stated.

Temperature
298-378 approximately
Atmosphere
Nitrogen-filled glovebox inferred from shared conductivity protocol
Geometry
Pressed pellet van der Pauw geometry with four contacts
Context
Cu-THQ powder pellet with 5 wt.% PTFE binder inferred from shared protocol
Measurement source
S16 · Section 5. Conductivity measurement · Figure S20
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu-THQ conductivity near 105 C~7.0 uS cm^-1 at ~105 C from Figure S200.000007 S cm^-1visual estimate; approximate from axis and error barFigure Axis
Approximate		S16 · Section 5 · Figure S20
Cu-THQ conductivity near 25 C~0.1 uS cm^-1 at ~25 C from Figure S201e-7 S cm^-1visual estimate; approximateFigure Axis
Approximate		S16 · Section 5 · Figure S20