Electrical Transport — Structure and Electrical Transport Properties of Metal Cate-Cholate Frameworks: The Metal Center Matters†

24 measurement groups · 42 results

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

Temperature-dependent conductivity with Arrhenius fitting

Electrical conductivity

Ca-HHTP pellet sample · Pellet

Conductivity measured over temperature range in PPMS; activation energy extracted using Arrhenius equation. Co-HHTP temperature dependence used AC high-resistance mode.

Temperature: temperature-dependent
Geometry: pressed pellet
Context: pristine pressed pellet
Measurement source: main p.5, article p.315 · Electrical transport properties · Figure 4b-c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Ca-HHTP Arrhenius activation energy	231 meV	0.231 eV	—	Figure Axis Approximate	main p.5, article p.315 · Electrical transport properties of M-HHTP MOFs · Figure 4b-c

Frequency-resolved complex THz photoconductivity fitted by Drude-Smith model

Terahertz spectroscopy

Ca-HHTP film sample · Thin Film

Fourier-transformed Delta sigma(omega) from OPTP; Drude-Smith model fitted real and imaginary photoconductivity at 298 K.

Temperature: 298
Geometry: thin film on fused quartz; non-contact THz probe
Context: pristine film
Measurement source: SI p.S19-S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Figure S16; Table S2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Ca-HHTP Drude-Smith backscattering parameter c	-0.9	-0.9 dimensionless	—	SI Table Exact Reported	SI p.S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S2
Ca-HHTP Drude-Smith plasma frequency omega_p	18.63 THz	18.63 THz	—	SI Table Exact Reported	SI p.S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S2
Ca-HHTP Drude-Smith relaxation time tau	102 +/- 4 fs	102 fs	+/- 4 fs	SI Table Exact Reported	SI p.S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S2

Four-probe DC conductivity on pressed pellet

Electrical conductivity

Ca-HHTP pellet sample · Pellet

30 mg powder pressed in 8 mm die for 5 min at 10 MPa; four-point linear probe, 1.2 mm tip spacing; PPMS without liquid helium.

Temperature: 295
Geometry: pressed pellet; four-point linear probe
Context: pristine pressed pellet
Measurement source: SI p.S16 · Electrical Conductivity Measurement · Figure S13

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Ca-HHTP DC conductivity at 295 K	2.06 x 10^-7 S cm^-1	2.06e-7 S cm^-1	—	Text Exact Reported	main p.4, article p.314 · Electrical transport properties of M-HHTP MOFs · Figure S13

Optical-pump terahertz-probe (OPTP) photoconductivity dynamics

Terahertz spectroscopy

Ca-HHTP film sample · Thin Film

2 kHz, 100 fs, 800 nm Ti:sapphire source; 400 nm pump from BBO; THz pulses 0-3 THz; THz/probe and pump spots approx. 1.0/4.0 mm; mechanical chopper at 1 kHz.

Geometry: thin film on fused quartz; non-contact THz probe
Context: pristine film
Measurement source: SI p.S18-S19 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Figure S15; Table S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Ca-HHTP OPTP t1 fast decay time constant	0.34 ps	0.34 ps	—	SI Table Exact Reported	SI p.S19 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S1
Ca-HHTP OPTP t2 slow decay time constant	28.65 ps	28.65 ps	—	SI Table Exact Reported	SI p.S19 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S1

Temperature-dependent conductivity with Arrhenius fitting

Electrical conductivity

Co-HHTP pellet sample · Pellet

Conductivity measured over temperature range in PPMS; activation energy extracted using Arrhenius equation. Co-HHTP temperature dependence used AC high-resistance mode.

Temperature: temperature-dependent
Geometry: pressed pellet
Context: pristine pressed pellet
Measurement source: main p.5, article p.315 · Electrical transport properties · Figure 4b-c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Co-HHTP Arrhenius activation energy	289 meV	0.289 eV	—	Figure Axis Approximate	main p.5, article p.315 · Electrical transport properties of M-HHTP MOFs · Figure 4b-c

Frequency-resolved complex THz photoconductivity fitted by Drude-Smith model

Terahertz spectroscopy

Co-HHTP film sample · Thin Film

Fourier-transformed Delta sigma(omega) from OPTP; Drude-Smith model fitted real and imaginary photoconductivity at 298 K.

Temperature: 298
Geometry: thin film on fused quartz; non-contact THz probe
Context: pristine film
Measurement source: SI p.S19-S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Figure S16; Table S2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Co-HHTP Drude-Smith backscattering parameter c	-0.68	-0.68 dimensionless	—	SI Table Exact Reported	SI p.S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S2
Co-HHTP Drude-Smith plasma frequency omega_p	21.83 THz	21.83 THz	—	SI Table Exact Reported	SI p.S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S2
Co-HHTP Drude-Smith relaxation time tau	76 +/- 5 fs	76 fs	+/- 5 fs	SI Table Exact Reported	SI p.S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S2

Four-probe DC conductivity on pressed pellet

Electrical conductivity

Co-HHTP pellet sample · Pellet

30 mg powder pressed in 8 mm die for 5 min at 10 MPa; four-point linear probe, 1.2 mm tip spacing; PPMS without liquid helium.

Temperature: 295
Geometry: pressed pellet; four-point linear probe
Context: pristine pressed pellet
Measurement source: SI p.S16 · Electrical Conductivity Measurement · Figure S13

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Co-HHTP DC conductivity at 295 K	4.86 x 10^-5 S cm^-1	0.0000486 S cm^-1	—	Text Exact Reported	main p.4, article p.314 · Electrical transport properties of M-HHTP MOFs · Figure S13

Optical-pump terahertz-probe (OPTP) photoconductivity dynamics

Terahertz spectroscopy

Co-HHTP film sample · Thin Film

2 kHz, 100 fs, 800 nm Ti:sapphire source; 400 nm pump from BBO; THz pulses 0-3 THz; THz/probe and pump spots approx. 1.0/4.0 mm; mechanical chopper at 1 kHz.

Geometry: thin film on fused quartz; non-contact THz probe
Context: pristine film
Measurement source: SI p.S18-S19 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Figure S15; Table S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Co-HHTP OPTP t1 fast decay time constant	0.20 ps	0.2 ps	—	SI Table Exact Reported	SI p.S19 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S1
Co-HHTP OPTP t2 slow decay time constant	27.16 ps	27.16 ps	—	SI Table Exact Reported	SI p.S19 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S1

Temperature-dependent conductivity with Arrhenius fitting

Electrical conductivity

Cu-HHTP pellet sample · Pellet

Conductivity measured over temperature range in PPMS; activation energy extracted using Arrhenius equation. Co-HHTP temperature dependence used AC high-resistance mode.

Temperature: temperature-dependent
Geometry: pressed pellet
Context: pristine pressed pellet
Measurement source: main p.5, article p.315 · Electrical transport properties · Figure 4b-c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu-HHTP Arrhenius activation energyMarked as a best value within this paper	189 meV	0.189 eV	—	Text Rounded Reported	main p.5, article p.315 · Electrical transport properties of M-HHTP MOFs · Figure 4b-c

Frequency-resolved complex THz photoconductivity fitted by Drude-Smith model

Terahertz spectroscopy

Cu-HHTP film sample · Thin Film

Fourier-transformed Delta sigma(omega) from OPTP; Drude-Smith model fitted real and imaginary photoconductivity at 298 K.

Temperature: 298
Geometry: thin film on fused quartz; non-contact THz probe
Context: pristine film
Measurement source: SI p.S19-S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Figure S16; Table S2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu-HHTP Drude-Smith backscattering parameter cMarked as a best value within this paper	-0.57	-0.57 dimensionless	—	SI Table Exact Reported	SI p.S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S2
Cu-HHTP Drude-Smith plasma frequency omega_p	15.96 THz	15.96 THz	—	SI Table Exact Reported	SI p.S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S2
Cu-HHTP Drude-Smith relaxation time tau	95 +/- 7 fs	95 fs	+/- 7 fs	SI Table Exact Reported	SI p.S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S2

Four-probe DC conductivity on pressed pellet

Electrical conductivity

Cu-HHTP pellet sample · Pellet

30 mg powder pressed in 8 mm die for 5 min at 10 MPa; four-point linear probe, 1.2 mm tip spacing; PPMS without liquid helium.

Temperature: 295
Geometry: pressed pellet; four-point linear probe
Context: pristine pressed pellet
Measurement source: SI p.S16 · Electrical Conductivity Measurement · Figure S13

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu-HHTP DC conductivity at 295 KMarked as a best value within this paper	8.64 x 10^-3 S cm^-1	0.00864 S cm^-1	—	Text Exact Reported	main p.4, article p.314 · Electrical transport properties of M-HHTP MOFs · Figure S13

Optical-pump terahertz-probe (OPTP) photoconductivity dynamics

Terahertz spectroscopy

Cu-HHTP film sample · Thin Film

2 kHz, 100 fs, 800 nm Ti:sapphire source; 400 nm pump from BBO; THz pulses 0-3 THz; THz/probe and pump spots approx. 1.0/4.0 mm; mechanical chopper at 1 kHz.

Geometry: thin film on fused quartz; non-contact THz probe
Context: pristine film
Measurement source: SI p.S18-S19 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Figure S15; Table S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu-HHTP OPTP t1 fast decay time constant	0.19 ps	0.19 ps	—	SI Table Exact Reported	SI p.S19 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S1
Cu-HHTP OPTP t2 slow decay time constant	42.36 ps	42.36 ps	—	SI Table Exact Reported	SI p.S19 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S1

Temperature-dependent conductivity with Arrhenius fitting

Electrical conductivity

Mg-HHTP pellet sample · Pellet

Conductivity measured over temperature range in PPMS; activation energy extracted using Arrhenius equation. Co-HHTP temperature dependence used AC high-resistance mode.

Temperature: temperature-dependent
Geometry: pressed pellet
Context: pristine pressed pellet
Measurement source: main p.5, article p.315 · Electrical transport properties · Figure 4b-c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Mg-HHTP Arrhenius activation energy	208 meV	0.208 eV	—	Text Rounded Reported	main p.5, article p.315 · Electrical transport properties of M-HHTP MOFs · Figure 4b-c

Frequency-resolved complex THz photoconductivity fitted by Drude-Smith model

Terahertz spectroscopy

Mg-HHTP film sample · Thin Film

Fourier-transformed Delta sigma(omega) from OPTP; Drude-Smith model fitted real and imaginary photoconductivity at 298 K.

Temperature: 298
Geometry: thin film on fused quartz; non-contact THz probe
Context: pristine film
Measurement source: SI p.S19-S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Figure S16; Table S2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Mg-HHTP Drude-Smith backscattering parameter c	-0.79	-0.79 dimensionless	—	SI Table Exact Reported	SI p.S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S2
Mg-HHTP Drude-Smith plasma frequency omega_pMarked as a best value within this paper	42.74 THz	42.74 THz	—	SI Table Exact Reported	SI p.S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S2
Mg-HHTP Drude-Smith relaxation time tau	124 +/- 3 fs	124 fs	+/- 3 fs	SI Table Exact Reported	SI p.S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S2

Four-probe DC conductivity on pressed pellet

Electrical conductivity

Mg-HHTP pellet sample · Pellet

30 mg powder pressed in 8 mm die for 5 min at 10 MPa; four-point linear probe, 1.2 mm tip spacing; PPMS without liquid helium.

Temperature: 295
Geometry: pressed pellet; four-point linear probe
Context: pristine pressed pellet
Measurement source: SI p.S16 · Electrical Conductivity Measurement · Figure S13

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Mg-HHTP DC conductivity at 295 K	1.99 x 10^-4 S cm^-1	0.000199 S cm^-1	—	Text Exact Reported	main p.4, article p.314 · Electrical transport properties of M-HHTP MOFs · Figure S13

Optical-pump terahertz-probe (OPTP) photoconductivity dynamics

Terahertz spectroscopy

Mg-HHTP film sample · Thin Film

2 kHz, 100 fs, 800 nm Ti:sapphire source; 400 nm pump from BBO; THz pulses 0-3 THz; THz/probe and pump spots approx. 1.0/4.0 mm; mechanical chopper at 1 kHz.

Geometry: thin film on fused quartz; non-contact THz probe
Context: pristine film
Measurement source: SI p.S18-S19 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Figure S15; Table S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Mg-HHTP OPTP t1 fast decay time constant	0.23 ps	0.23 ps	—	SI Table Exact Reported	SI p.S19 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S1
Mg-HHTP OPTP t2 slow decay time constant	15.97 ps	15.97 ps	—	SI Table Exact Reported	SI p.S19 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S1

Temperature-dependent conductivity with Arrhenius fitting

Electrical conductivity

Ni-HHTP pellet sample · Pellet

Conductivity measured over temperature range in PPMS; activation energy extracted using Arrhenius equation. Co-HHTP temperature dependence used AC high-resistance mode.

Temperature: temperature-dependent
Geometry: pressed pellet
Context: pristine pressed pellet
Measurement source: main p.5, article p.315 · Electrical transport properties · Figure 4b-c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Ni-HHTP Arrhenius activation energy	237 meV	0.237 eV	—	Figure Axis Approximate	main p.5, article p.315 · Electrical transport properties of M-HHTP MOFs · Figure 4b-c

Frequency-resolved complex THz photoconductivity fitted by Drude-Smith model

Terahertz spectroscopy

Ni-HHTP film sample · Thin Film

Fourier-transformed Delta sigma(omega) from OPTP; Drude-Smith model fitted real and imaginary photoconductivity at 298 K.

Temperature: 298
Geometry: thin film on fused quartz; non-contact THz probe
Context: pristine film
Measurement source: SI p.S19-S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Figure S16; Table S2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Ni-HHTP Drude-Smith backscattering parameter c	-0.73	-0.73 dimensionless	—	SI Table Exact Reported	SI p.S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S2
Ni-HHTP Drude-Smith plasma frequency omega_p	12.38 THz	12.38 THz	—	SI Table Exact Reported	SI p.S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S2
Ni-HHTP Drude-Smith relaxation time tau	97 +/- 5 fs	97 fs	+/- 5 fs	SI Table Exact Reported	SI p.S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S2

Four-probe DC conductivity on pressed pellet

Electrical conductivity

Ni-HHTP pellet sample · Pellet

30 mg powder pressed in 8 mm die for 5 min at 10 MPa; four-point linear probe, 1.2 mm tip spacing; PPMS without liquid helium.

Temperature: 295
Geometry: pressed pellet; four-point linear probe
Context: pristine pressed pellet
Measurement source: SI p.S16 · Electrical Conductivity Measurement · Figure S13

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Ni-HHTP DC conductivity at 295 K	2.73 x 10^-4 S cm^-1	0.000273 S cm^-1	—	Text Exact Reported	main p.4, article p.314 · Electrical transport properties of M-HHTP MOFs · Figure S13

Optical-pump terahertz-probe (OPTP) photoconductivity dynamics

Terahertz spectroscopy

Ni-HHTP film sample · Thin Film

2 kHz, 100 fs, 800 nm Ti:sapphire source; 400 nm pump from BBO; THz pulses 0-3 THz; THz/probe and pump spots approx. 1.0/4.0 mm; mechanical chopper at 1 kHz.

Geometry: thin film on fused quartz; non-contact THz probe
Context: pristine film
Measurement source: SI p.S18-S19 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Figure S15; Table S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Ni-HHTP OPTP t1 fast decay time constant	0.25 ps	0.25 ps	—	SI Table Exact Reported	SI p.S19 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S1
Ni-HHTP OPTP t2 slow decay time constant	29.86 ps	29.86 ps	—	SI Table Exact Reported	SI p.S19 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S1

Temperature-dependent conductivity with Arrhenius fitting

Electrical conductivity

Zn-HHTP pellet sample · Pellet

Conductivity measured over temperature range in PPMS; activation energy extracted using Arrhenius equation. Co-HHTP temperature dependence used AC high-resistance mode.

Temperature: temperature-dependent
Geometry: pressed pellet
Context: pristine pressed pellet
Measurement source: main p.5, article p.315 · Electrical transport properties · Figure 4b-c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Zn-HHTP Arrhenius activation energy	243 meV	0.243 eV	—	Figure Axis Approximate	main p.5, article p.315 · Electrical transport properties of M-HHTP MOFs · Figure 4b-c

Frequency-resolved complex THz photoconductivity fitted by Drude-Smith model

Terahertz spectroscopy

Zn-HHTP film sample · Thin Film

Fourier-transformed Delta sigma(omega) from OPTP; Drude-Smith model fitted real and imaginary photoconductivity at 298 K.

Temperature: 298
Geometry: thin film on fused quartz; non-contact THz probe
Context: pristine film
Measurement source: SI p.S19-S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Figure S16; Table S2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Zn-HHTP Drude-Smith backscattering parameter c	-0.75	-0.75 dimensionless	—	SI Table Exact Reported	SI p.S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S2
Zn-HHTP Drude-Smith plasma frequency omega_p	15.93 THz	15.93 THz	—	SI Table Exact Reported	SI p.S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S2
Zn-HHTP Drude-Smith relaxation time tau	101 +/- 4 fs	101 fs	+/- 4 fs	SI Table Exact Reported	SI p.S20 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S2

Four-probe DC conductivity on pressed pellet

Electrical conductivity

Zn-HHTP pellet sample · Pellet

30 mg powder pressed in 8 mm die for 5 min at 10 MPa; four-point linear probe, 1.2 mm tip spacing; PPMS without liquid helium.

Temperature: 295
Geometry: pressed pellet; four-point linear probe
Context: pristine pressed pellet
Measurement source: SI p.S16 · Electrical Conductivity Measurement · Figure S13

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Zn-HHTP DC conductivity at 295 K	2.68 x 10^-5 S cm^-1	0.0000268 S cm^-1	—	Text Exact Reported	main p.4, article p.314 · Electrical transport properties of M-HHTP MOFs · Figure S13

Optical-pump terahertz-probe (OPTP) photoconductivity dynamics

Terahertz spectroscopy

Zn-HHTP film sample · Thin Film

2 kHz, 100 fs, 800 nm Ti:sapphire source; 400 nm pump from BBO; THz pulses 0-3 THz; THz/probe and pump spots approx. 1.0/4.0 mm; mechanical chopper at 1 kHz.

Geometry: thin film on fused quartz; non-contact THz probe
Context: pristine film
Measurement source: SI p.S18-S19 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Figure S15; Table S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Zn-HHTP OPTP t1 fast decay time constant	0.27 ps	0.27 ps	—	SI Table Exact Reported	SI p.S19 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S1
Zn-HHTP OPTP t2 slow decay time constantMarked as a best value within this paper	88.79 ps	88.79 ps	—	SI Table Exact Reported	SI p.S19 · Optical-Pump Terahertz-Probe Spectroscopy Measurement · Table S1