Electrical Transport — Tunable Charge Transport and Spin Dynamics in Two-Dimensional Conjugated Metal-Organic Frameworks

8 measurement groups · 16 results

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

Collinear / parallel four-probe electrical conductivity on pressed powder pellet

Electrical conductivity

Ni3(HATI_H)2 pressed pellet · Pellet

Measured under vacuum in the dark from 200 to 320 K; 300 K value reported.

Temperature: 300
Atmosphere: vacuum, dark
Geometry: pressed pellet with four silver-wire probes
Context: pristine framework pellet
Measurement source: p004 · Optoelectronic and Charge Transport Properties · Figure 3b; Figure S10

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
hopping activation energy	45 meV	—	—	Text Exact Reported	p004 · Optoelectronic and Charge Transport Properties · Figure 3b
electrical conductivity at 300 KMarked as a best value within this paper	1 +- 0.1 S cm-1	—	+-0.1	Text Exact Reported	p004 · Optoelectronic and Charge Transport Properties · Figure 3b; Figure S10

Collinear / parallel four-probe electrical conductivity on pressed powder pellet

Electrical conductivity

Ni3(HATI_iPr)2 pressed pellet · Pellet

Measured under vacuum in the dark from 200 to 320 K; 300 K value reported.

Temperature: 300
Atmosphere: vacuum, dark
Geometry: pressed pellet with four silver-wire probes
Context: pristine framework pellet
Measurement source: p004 · Optoelectronic and Charge Transport Properties · Figure 3b; Figure S10

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
hopping activation energyMarked as a best value within this paper	350 meV	—	—	Text Exact Reported	p004 · Optoelectronic and Charge Transport Properties · Figure 3b
electrical conductivity at 300 K	(2 +- 0.4) x 10-6 S cm-1	—	+-0.0000004	Text Exact Reported	p004 · Optoelectronic and Charge Transport Properties · Figure 3b; Figure S10

Collinear / parallel four-probe electrical conductivity on pressed powder pellet

Electrical conductivity

Ni3(HATI_nPr)2 pressed pellet · Pellet

Measured under vacuum in the dark from 200 to 320 K; 300 K value reported.

Temperature: 300
Atmosphere: vacuum, dark
Geometry: pressed pellet with four silver-wire probes
Context: pristine framework pellet
Measurement source: p004 · Optoelectronic and Charge Transport Properties · Figure 3b; Figure S10

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
hopping activation energy	215 meV	—	—	Text Exact Reported	p004 · Optoelectronic and Charge Transport Properties · Figure 3b
electrical conductivity at 300 K	(4 +- 0.7) x 10-3 S cm-1	—	+-0.0007	Text Exact Reported	p004 · Optoelectronic and Charge Transport Properties · Figure 3b; Figure S10

Collinear / parallel four-probe electrical conductivity on pressed powder pellet

Electrical conductivity

Ni3(HATI_vPr)2 pressed pellet · Pellet

Measured under vacuum in the dark from 200 to 320 K; 300 K value reported.

Temperature: 300
Atmosphere: vacuum, dark
Geometry: pressed pellet with four silver-wire probes
Context: pristine framework pellet
Measurement source: p004 · Optoelectronic and Charge Transport Properties · Figure 3b; Figure S10

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
hopping activation energy	190 meV	—	—	Text Exact Reported	p004 · Optoelectronic and Charge Transport Properties · Figure 3b
electrical conductivity at 300 K	(1 +- 0.2) x 10-2 S cm-1	—	+-0.002	Text Exact Reported	p004 · Optoelectronic and Charge Transport Properties · Figure 3b; Figure S10

Time-resolved terahertz spectroscopy (TRTS)

Terahertz spectroscopy

Ni3(HATI_H)2 black powder · Powder

400 nm photoexcitation, photon energy 3.1 eV, absorbed fluence 760 microJ cm-2; room-temperature N2 environment.

Temperature: room temperature
Atmosphere: N2
Geometry: powder optical pump / THz probe
Context: pristine framework
Measurement source: p004-p005 · Optoelectronic and Charge Transport Properties · Figure 3c,d; Figure S11

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
TRTS charge-carrier lifetimeMarked as a best value within this paper	~0.78 ps	—	visual estimate from Figure S11b	Figure Axis Approximate	p022 · Supplementary Figures · Figure S11b
maximum THz photoconductivity normalised to absorbed photon densityMarked as a best value within this paper	~1.85 x 10^-22 m2	—	visual estimate from bar height	Figure Axis Approximate	p004 · Optoelectronic and Charge Transport Properties · Figure 3d

Time-resolved terahertz spectroscopy (TRTS)

Terahertz spectroscopy

Ni3(HATI_iPr)2 black powder · Powder

400 nm photoexcitation, photon energy 3.1 eV, absorbed fluence 760 microJ cm-2; room-temperature N2 environment.

Temperature: room temperature
Atmosphere: N2
Geometry: powder optical pump / THz probe
Context: pristine framework
Measurement source: p005 · Optoelectronic and Charge Transport Properties · Figure 3c,d; Figure S11

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
TRTS charge-carrier lifetime	~0.70 ps	—	visual estimate from Figure S11b	Figure Axis Approximate	p022 · Supplementary Figures · Figure S11b
maximum THz photoconductivity normalised to absorbed photon density	~0.70 x 10^-22 m2	—	visual estimate from bar height	Figure Axis Approximate	p004 · Optoelectronic and Charge Transport Properties · Figure 3d

Time-resolved terahertz spectroscopy (TRTS)

Terahertz spectroscopy

Ni3(HATI_nPr)2 black powder · Powder

400 nm photoexcitation, photon energy 3.1 eV, absorbed fluence 760 microJ cm-2; room-temperature N2 environment.

Temperature: room temperature
Atmosphere: N2
Geometry: powder optical pump / THz probe
Context: pristine framework
Measurement source: p022 · Supplementary Figures · Figure S11

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
TRTS charge-carrier lifetime	~0.58 ps	—	visual estimate from Figure S11b	Figure Axis Approximate	p022 · Supplementary Figures · Figure S11b
maximum THz photoconductivity normalised to absorbed photon density	~1.05 x 10^-22 m2	—	visual estimate from bar height	Figure Axis Approximate	p004 · Optoelectronic and Charge Transport Properties · Figure 3d

Time-resolved terahertz spectroscopy (TRTS)

Terahertz spectroscopy

Ni3(HATI_vPr)2 black powder · Powder

400 nm photoexcitation, photon energy 3.1 eV, absorbed fluence 760 microJ cm-2; room-temperature N2 environment.

Temperature: room temperature
Atmosphere: N2
Geometry: powder optical pump / THz probe
Context: pristine framework
Measurement source: p022 · Supplementary Figures · Figure S11

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
TRTS charge-carrier lifetime	~0.76 ps	—	visual estimate from Figure S11b	Figure Axis Approximate	p022 · Supplementary Figures · Figure S11b
maximum THz photoconductivity normalised to absorbed photon density	~1.30 x 10^-22 m2	—	visual estimate from bar height	Figure Axis Approximate	p004 · Optoelectronic and Charge Transport Properties · Figure 3d