Electrical Transport — Highly conductive three-dimensional metal organic frameworks from small in situ generated ligands

Measurement evidence

Electrical Transport

Highly conductive three-dimensional metal organic frameworks from small in situ generated ligands · Hazarika U.N., Borah J., Kakoti A. et al. · Materials Advances · 2023 · 6304-6311

16 measurement groups · 20 results

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

Arrhenius/temperature-dependent conductivity analysis

Co-F as-synthesised pressed pellet · Pellet

Activation energy of charge mobility derived from conductivity changes with temperature; SI Fig. S6 shows ln sigma versus 1/T plots

Geometry
Pressed pellet
Context
pristine as-synthesised guest-loaded framework
Measurement source
p005 · Results and discussion · Table 3; Fig. S6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Activation energy of charge mobility0.01305 eVTable
Exact Reported
p005 · Results and discussion · Table 3

Two-probe I-V conductivity using Keithley 2400 source meter

Co-F as-synthesised pressed pellet · Pellet

As-synthesised pressed pellet; ca. 30 C and 60% humidity; current-voltage curve recorded, conductivity calculated from pellet/probe geometry

Temperature
303.15
Atmosphere
60% humidity
Geometry
Two-probe pellet between probe and copper strip; pellet 1.3 cm diameter, 2 mm thick
Context
pristine as-synthesised guest-loaded framework
Measurement source
p003,p006 · Conductivity measurement · Fig. 3, Fig. 4, Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Room-temperature electrical conductivity0.3015 S cm^-1Table
Exact Reported
p003 · Results and discussion · Table 1

Temperature-dependent two-probe I-V conductivity

Co-F as-synthesised pressed pellet · Pellet

Conductivity measured over 30-60 C; Table 2 reports maximum conductivity and corresponding temperature

Geometry
Two-probe pellet geometry
Context
pristine as-synthesised guest-loaded framework
Measurement source
p004-p005 · Results and discussion · Fig. 6, Table 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Maximum conductivity in temperature series21.231 S cm^-1 at 60 CTable
Exact Reported
p005 · Results and discussion · Table 2
Temperature at maximum conductivity60 CTable
Exact Reported
p005 · Results and discussion · Table 2

Two-probe conductivity after thermal guest removal

d-Co-F deguested pressed pellet · Pellet

Deguested sample measured at 30 C after heating as-synthesised MOF at 160 C for 24 h

Geometry
Two-probe pellet geometry
Context
deguested pristine framework
Measurement source
p005 · Results and discussion · Table 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Conductivity after guest removal at 30 C0.1052 S cm^-1Table
Exact Reported
p005 · Results and discussion · Table 4

Two-probe conductivity after thermal guest removal

d-Mn-F deguested pressed pellet · Pellet

Deguested sample measured at 30 C after heating as-synthesised MOF at 160 C for 24 h

Geometry
Two-probe pellet geometry
Context
deguested pristine framework
Measurement source
p005 · Results and discussion · Table 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Conductivity after guest removal at 30 CMarked as a best value within this paper0.5279 S cm^-1Table
Exact Reported
p005 · Results and discussion · Table 4

Two-probe conductivity after thermal guest removal

d-Ni-F deguested pressed pellet · Pellet

Deguested sample measured at 30 C after heating as-synthesised MOF at 160 C for 24 h

Geometry
Two-probe pellet geometry
Context
deguested pristine framework
Measurement source
p005 · Results and discussion · Table 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Conductivity after guest removal at 30 C0.4975 S cm^-1Table
Exact Reported
p005 · Results and discussion · Table 4

Two-probe conductivity after thermal guest removal

d-Zn-F deguested pressed pellet · Pellet

Deguested sample measured at 30 C after heating as-synthesised MOF at 160 C for 24 h

Geometry
Two-probe pellet geometry
Context
deguested pristine framework
Measurement source
p005 · Results and discussion · Table 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Conductivity after guest removal at 30 C0.1492 S cm^-1Table
Exact Reported
p005 · Results and discussion · Table 4

Arrhenius/temperature-dependent conductivity analysis

Mn-F as-synthesised pressed pellet · Pellet

Activation energy of charge mobility derived from conductivity changes with temperature; SI Fig. S6 shows ln sigma versus 1/T plots

Geometry
Pressed pellet
Context
pristine as-synthesised guest-loaded framework
Measurement source
p005 · Results and discussion · Table 3; Fig. S6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Activation energy of charge mobility0.00731 eVTable
Exact Reported
p005 · Results and discussion · Table 3

Two-probe I-V conductivity using Keithley 2400 source meter

Mn-F as-synthesised pressed pellet · Pellet

As-synthesised pressed pellet; ca. 30 C and 60% humidity; current-voltage curve recorded, conductivity calculated from pellet/probe geometry

Temperature
303.15
Atmosphere
60% humidity
Geometry
Two-probe pellet between probe and copper strip; pellet 1.3 cm diameter, 2 mm thick
Context
pristine as-synthesised guest-loaded framework
Measurement source
p003,p006 · Conductivity measurement · Fig. 3, Fig. 4, Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Room-temperature electrical conductivityMarked as a best value within this paper0.4237 S cm^-1Table
Exact Reported
p003 · Results and discussion · Table 1

Temperature-dependent two-probe I-V conductivity

Mn-F as-synthesised pressed pellet · Pellet

Conductivity measured over 30-60 C; Table 2 reports maximum conductivity and corresponding temperature

Geometry
Two-probe pellet geometry
Context
pristine as-synthesised guest-loaded framework
Measurement source
p004-p005 · Results and discussion · Fig. 6, Table 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Maximum conductivity in temperature seriesMarked as a best value within this paper47.846 S cm^-1 at 50 CTable
Exact Reported
p005 · Results and discussion · Table 2
Temperature at maximum conductivity50 CTable
Exact Reported
p005 · Results and discussion · Table 2

Arrhenius/temperature-dependent conductivity analysis

Ni-F as-synthesised pressed pellet · Pellet

Activation energy of charge mobility derived from conductivity changes with temperature; SI Fig. S6 shows ln sigma versus 1/T plots

Geometry
Pressed pellet
Context
pristine as-synthesised guest-loaded framework
Measurement source
p005 · Results and discussion · Table 3; Fig. S6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Activation energy of charge mobility0.01590 eVTable
Exact Reported
p005 · Results and discussion · Table 3

Two-probe I-V conductivity using Keithley 2400 source meter

Ni-F as-synthesised pressed pellet · Pellet

As-synthesised pressed pellet; ca. 30 C and 60% humidity; current-voltage curve recorded, conductivity calculated from pellet/probe geometry

Temperature
303.15
Atmosphere
60% humidity
Geometry
Two-probe pellet between probe and copper strip; pellet 1.3 cm diameter, 2 mm thick
Context
pristine as-synthesised guest-loaded framework
Measurement source
p003,p006 · Conductivity measurement · Fig. 3, Fig. 4, Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Room-temperature electrical conductivity0.004872 S cm^-1Table
Exact Reported
p003 · Results and discussion · Table 1

Temperature-dependent two-probe I-V conductivity

Ni-F as-synthesised pressed pellet · Pellet

Conductivity measured over 30-60 C; Table 2 reports maximum conductivity and corresponding temperature

Geometry
Two-probe pellet geometry
Context
pristine as-synthesised guest-loaded framework
Measurement source
p004-p005 · Results and discussion · Fig. 6, Table 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Maximum conductivity in temperature series31.847 S cm^-1 at 60 CTable
Exact Reported
p005 · Results and discussion · Table 2
Temperature at maximum conductivity60 CTable
Exact Reported
p005 · Results and discussion · Table 2

Arrhenius/temperature-dependent conductivity analysis

Zn-F as-synthesised pressed pellet · Pellet

Activation energy of charge mobility derived from conductivity changes with temperature; SI Fig. S6 shows ln sigma versus 1/T plots

Geometry
Pressed pellet
Context
pristine as-synthesised guest-loaded framework
Measurement source
p005 · Results and discussion · Table 3; Fig. S6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Activation energy of charge mobility0.01599 eVTable
Exact Reported
p005 · Results and discussion · Table 3

Two-probe I-V conductivity using Keithley 2400 source meter

Zn-F as-synthesised pressed pellet · Pellet

As-synthesised pressed pellet; ca. 30 C and 60% humidity; current-voltage curve recorded, conductivity calculated from pellet/probe geometry

Temperature
303.15
Atmosphere
60% humidity
Geometry
Two-probe pellet between probe and copper strip; pellet 1.3 cm diameter, 2 mm thick
Context
pristine as-synthesised guest-loaded framework
Measurement source
p003,p006 · Conductivity measurement · Fig. 3, Fig. 4, Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Room-temperature electrical conductivity0.004785 S cm^-1Table
Exact Reported
p003 · Results and discussion · Table 1

Temperature-dependent two-probe I-V conductivity

Zn-F as-synthesised pressed pellet · Pellet

Conductivity measured over 30-60 C; Table 2 reports maximum conductivity and corresponding temperature

Geometry
Two-probe pellet geometry
Context
pristine as-synthesised guest-loaded framework
Measurement source
p004-p005 · Results and discussion · Fig. 6, Table 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Maximum conductivity in temperature series15.923 S cm^-1 at 60 CTable
Exact Reported
p005 · Results and discussion · Table 2
Temperature at maximum conductivity60 CTable
Exact Reported
p005 · Results and discussion · Table 2