Electrical Transport — Tuning the Electrical Conductivity of Bimetallic Co–Mn-Based MOFs via Precisely Regulating the Atomic Content of Metal Centers and Study on Their Dye Adsorption Properties

Measurement evidence

Electrical Transport

Tuning the Electrical Conductivity of Bimetallic Co–Mn-Based MOFs via Precisely Regulating the Atomic Content of Metal Centers and Study on Their Dye Adsorption Properties · Hazarika U.N., Sonowal K., Mostako A.T.T. et al. · Inorganic Chemistry · 2025 · 15748-15759

23 measurement groups · 26 results

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

Four-probe current-voltage conductivity after guest removal

Guest-removed d-MOF1 · Powder

Guest-removed d-MOF pellet measured at 25 deg C under 60% humidity.

Temperature
298
Atmosphere
60% humidity
Geometry
Pressed pellet
Context
guest-removed pristine mixed-metal framework
Measurement source
main p.7, article p.15754 · Results and discussion · Figure 9; Table 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
d-MOF1 electrical conductivity at 25 deg CMarked as a best value within this paper6.02 S cm^-1Table
Exact Reported
main p.7, article p.15754 · Results and discussion · Table 3

Four-probe current-voltage conductivity after guest removal

Guest-removed d-MOF2 · Powder

Guest-removed d-MOF pellet measured at 25 deg C under 60% humidity.

Temperature
298
Atmosphere
60% humidity
Geometry
Pressed pellet
Context
guest-removed pristine mixed-metal framework
Measurement source
main p.7, article p.15754 · Results and discussion · Figure 9; Table 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
d-MOF2 electrical conductivity at 25 deg C1.43 S cm^-1Table
Exact Reported
main p.7, article p.15754 · Results and discussion · Table 3

Four-probe current-voltage conductivity after guest removal

Guest-removed d-MOF3 · Powder

Guest-removed d-MOF pellet measured at 25 deg C under 60% humidity.

Temperature
298
Atmosphere
60% humidity
Geometry
Pressed pellet
Context
guest-removed pristine mixed-metal framework
Measurement source
main p.7, article p.15754 · Results and discussion · Figure 9; Table 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
d-MOF3 electrical conductivity at 25 deg C0.75 S cm^-1Table
Exact Reported
main p.7, article p.15754 · Results and discussion · Table 3

Four-probe current-voltage conductivity after guest removal

Guest-removed d-MOF4 · Powder

Guest-removed d-MOF pellet measured at 25 deg C under 60% humidity.

Temperature
298
Atmosphere
60% humidity
Geometry
Pressed pellet
Context
guest-removed pristine mixed-metal framework
Measurement source
main p.7, article p.15754 · Results and discussion · Figure 9; Table 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
d-MOF4 electrical conductivity at 25 deg C0.49 S cm^-1Table
Exact Reported
main p.7, article p.15754 · Results and discussion · Table 3

Four-probe current-voltage conductivity after guest removal

Guest-removed d-MOF5 · Powder

Guest-removed d-MOF pellet measured at 25 deg C under 60% humidity.

Temperature
298
Atmosphere
60% humidity
Geometry
Pressed pellet
Context
guest-removed pristine mixed-metal framework
Measurement source
main p.7, article p.15754 · Results and discussion · Figure 9; Table 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
d-MOF5 electrical conductivity at 25 deg C5.83 S cm^-1Table
Exact Reported
main p.7, article p.15754 · Results and discussion · Table 3

Four-probe current-voltage conductivity after guest removal

Guest-removed d-MOF6 · Powder

Guest-removed d-MOF pellet measured at 25 deg C under 60% humidity.

Temperature
298
Atmosphere
60% humidity
Geometry
Pressed pellet
Context
guest-removed pristine mixed-metal framework
Measurement source
main p.7, article p.15754 · Results and discussion · Figure 9; Table 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
d-MOF6 electrical conductivity at 25 deg C3.59 S cm^-1Table
Exact Reported
main p.7, article p.15754 · Results and discussion · Table 3

Four-probe current-voltage conductivity after guest removal

Guest-removed d-MOF7 · Powder

Guest-removed d-MOF pellet measured at 25 deg C under 60% humidity.

Temperature
298
Atmosphere
60% humidity
Geometry
Pressed pellet
Context
guest-removed pristine mixed-metal framework
Measurement source
main p.7, article p.15754 · Results and discussion · Figure 9; Table 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
d-MOF7 electrical conductivity at 25 deg C0.82 S cm^-1Table
Exact Reported
main p.7, article p.15754 · Results and discussion · Table 3

Four-probe current-voltage conductivity after guest removal

Guest-removed d-MOF8 · Powder

Guest-removed d-MOF pellet measured at 25 deg C under 60% humidity.

Temperature
298
Atmosphere
60% humidity
Geometry
Pressed pellet
Context
guest-removed pristine mixed-metal framework
Measurement source
main p.7, article p.15754 · Results and discussion · Figure 9; Table 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
d-MOF8 electrical conductivity at 25 deg C0.41 S cm^-1Table
Exact Reported
main p.7, article p.15754 · Results and discussion · Table 3

Four-probe current-voltage conductivity after guest removal

Guest-removed d-MOF9 · Powder

Guest-removed d-MOF pellet measured at 25 deg C under 60% humidity.

Temperature
298
Atmosphere
60% humidity
Geometry
Pressed pellet
Context
guest-removed pristine mixed-metal framework
Measurement source
main p.7, article p.15754 · Results and discussion · Figure 9; Table 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
d-MOF9 electrical conductivity at 25 deg C0.15 S cm^-1Table
Exact Reported
main p.7, article p.15754 · Results and discussion · Table 3

Current-voltage curves

As-synthesised MOF1-MOF9 bulk series · Powder

I-V curves for MOF1-MOF9 recorded at 25 deg C under 60% humidity.

Temperature
298
Atmosphere
60% humidity
Geometry
Pressed pellet
Context
as-synthesised guest-loaded pristine framework
Measurement source
main p.5, article p.15752 · Results and discussion · Figure 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
ohmic responselinear current response to applied potential; MOFs are ohmic materialsText
Qualitative
main p.5, article p.15752 · Results and discussion · Figure 5

Simple LED circuit demonstration

As-synthesised MOF1-MOF9 bulk series · Powder

9 V battery, 4-band current-limiting resistor, LED, and MOF pellet integrated in circuit.

Geometry
MOF pellet in simple circuit
Context
application demonstration
Measurement source
main p.7-8, article p.15754-15755 · Results and discussion · Figure 11
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
LED illumination through MOF pelletLED illuminated after integrating a MOF pelletText
Qualitative
main p.7, article p.15754 · Results and discussion · Figure 11

Four-probe current-voltage conductivity

As-synthesised MOF1 · Powder

Keithley 2450 source meter; pellets 1.3 cm diameter and 2 mm thick; 25 deg C under 60% humidity.

Temperature
298
Atmosphere
60% humidity
Geometry
Pressed pellet, four-probe; S is the distance between probes.
Context
as-synthesised guest-loaded pristine framework
Measurement source
main p.2 and p.5, article p.15749/15752 · 2.3 Conductivity Measurement; Results · Figure 5; Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF1 electrical conductivity at 25 deg CMarked as a best value within this paper19.73 S cm^-1Table
Exact Reported
main p.5, article p.15752 · Results and discussion · Table 1

Temperature-dependent current-voltage conductivity

As-synthesised MOF1 · Powder

Representative I-V measurements at 30, 40 and 50 deg C; activation energy tabulated.

Atmosphere
not specified beyond plotted measurement; conductivity section uses 60% humidity
Geometry
Pressed pellet
Context
as-synthesised guest-loaded pristine framework
Measurement source
main p.6, article p.15753 · Results and discussion · Figure 7; Table 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF1 activation energy for charge mobility0.0203 eVTable
Exact Reported
main p.6, article p.15753 · Results and discussion · Table 2
MOF1 temperature trendconductivity decreases with increase in temperature, indicating metallic natureText
Qualitative
main p.5-6, article p.15752-15753 · Results and discussion · Figure 7

Four-probe current-voltage conductivity

As-synthesised MOF2 · Powder

Keithley 2450 source meter; pellets 1.3 cm diameter and 2 mm thick; 25 deg C under 60% humidity.

Temperature
298
Atmosphere
60% humidity
Geometry
Pressed pellet, four-probe; S is the distance between probes.
Context
as-synthesised guest-loaded pristine framework
Measurement source
main p.2 and p.5, article p.15749/15752 · 2.3 Conductivity Measurement; Results · Figure 5; Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF2 electrical conductivity at 25 deg C3.75 S cm^-1Table
Exact Reported
main p.5, article p.15752 · Results and discussion · Table 1

Four-probe current-voltage conductivity

As-synthesised MOF3 · Powder

Keithley 2450 source meter; pellets 1.3 cm diameter and 2 mm thick; 25 deg C under 60% humidity.

Temperature
298
Atmosphere
60% humidity
Geometry
Pressed pellet, four-probe; S is the distance between probes.
Context
as-synthesised guest-loaded pristine framework
Measurement source
main p.2 and p.5, article p.15749/15752 · 2.3 Conductivity Measurement; Results · Figure 5; Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF3 electrical conductivity at 25 deg C1.14 S cm^-1Table
Exact Reported
main p.5, article p.15752 · Results and discussion · Table 1

Temperature-dependent current-voltage conductivity

As-synthesised MOF3 · Powder

Representative I-V measurements at 30, 40 and 50 deg C; activation energy tabulated.

Atmosphere
not specified beyond plotted measurement; conductivity section uses 60% humidity
Geometry
Pressed pellet
Context
as-synthesised guest-loaded pristine framework
Measurement source
main p.6, article p.15753 · Results and discussion · Figure 7; Table 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF3 activation energy for charge mobility0.0179 eVTable
Exact Reported
main p.6, article p.15753 · Results and discussion · Table 2
MOF3 temperature trendconductivity decreases with increase in temperature, indicating metallic natureText
Qualitative
main p.5-6, article p.15752-15753 · Results and discussion · Figure 7

Four-probe current-voltage conductivity

As-synthesised MOF4 · Powder

Keithley 2450 source meter; pellets 1.3 cm diameter and 2 mm thick; 25 deg C under 60% humidity.

Temperature
298
Atmosphere
60% humidity
Geometry
Pressed pellet, four-probe; S is the distance between probes.
Context
as-synthesised guest-loaded pristine framework
Measurement source
main p.2 and p.5, article p.15749/15752 · 2.3 Conductivity Measurement; Results · Figure 5; Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF4 electrical conductivity at 25 deg C0.08 S cm^-1Table
Exact Reported
main p.5, article p.15752 · Results and discussion · Table 1

Four-probe current-voltage conductivity

As-synthesised MOF5 · Powder

Keithley 2450 source meter; pellets 1.3 cm diameter and 2 mm thick; 25 deg C under 60% humidity.

Temperature
298
Atmosphere
60% humidity
Geometry
Pressed pellet, four-probe; S is the distance between probes.
Context
as-synthesised guest-loaded pristine framework
Measurement source
main p.2 and p.5, article p.15749/15752 · 2.3 Conductivity Measurement; Results · Figure 5; Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF5 electrical conductivity at 25 deg C18.72 S cm^-1Table
Exact Reported
main p.5, article p.15752 · Results and discussion · Table 1

Four-probe current-voltage conductivity

As-synthesised MOF6 · Powder

Keithley 2450 source meter; pellets 1.3 cm diameter and 2 mm thick; 25 deg C under 60% humidity.

Temperature
298
Atmosphere
60% humidity
Geometry
Pressed pellet, four-probe; S is the distance between probes.
Context
as-synthesised guest-loaded pristine framework
Measurement source
main p.2 and p.5, article p.15749/15752 · 2.3 Conductivity Measurement; Results · Figure 5; Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF6 electrical conductivity at 25 deg C5.96 S cm^-1Table
Exact Reported
main p.5, article p.15752 · Results and discussion · Table 1

Four-probe current-voltage conductivity

As-synthesised MOF7 · Powder

Keithley 2450 source meter; pellets 1.3 cm diameter and 2 mm thick; 25 deg C under 60% humidity.

Temperature
298
Atmosphere
60% humidity
Geometry
Pressed pellet, four-probe; S is the distance between probes.
Context
as-synthesised guest-loaded pristine framework
Measurement source
main p.2 and p.5, article p.15749/15752 · 2.3 Conductivity Measurement; Results · Figure 5; Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF7 electrical conductivity at 25 deg C4.7 S cm^-1Table
Exact Reported
main p.5, article p.15752 · Results and discussion · Table 1

Four-probe current-voltage conductivity

As-synthesised MOF8 · Powder

Keithley 2450 source meter; pellets 1.3 cm diameter and 2 mm thick; 25 deg C under 60% humidity.

Temperature
298
Atmosphere
60% humidity
Geometry
Pressed pellet, four-probe; S is the distance between probes.
Context
as-synthesised guest-loaded pristine framework
Measurement source
main p.2 and p.5, article p.15749/15752 · 2.3 Conductivity Measurement; Results · Figure 5; Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF8 electrical conductivity at 25 deg C3.26 S cm^-1Table
Exact Reported
main p.5, article p.15752 · Results and discussion · Table 1

Temperature-dependent current-voltage conductivity

As-synthesised MOF8 · Powder

Representative I-V measurements at 30, 40 and 50 deg C; activation energy tabulated.

Atmosphere
not specified beyond plotted measurement; conductivity section uses 60% humidity
Geometry
Pressed pellet
Context
as-synthesised guest-loaded pristine framework
Measurement source
main p.6, article p.15753 · Results and discussion · Figure 7; Table 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF8 activation energy for charge mobility0.0192 eVTable
Exact Reported
main p.6, article p.15753 · Results and discussion · Table 2
MOF8 temperature trendconductivity decreases with increase in temperature, indicating metallic natureText
Qualitative
main p.5-6, article p.15752-15753 · Results and discussion · Figure 7

Four-probe current-voltage conductivity

As-synthesised MOF9 · Powder

Keithley 2450 source meter; pellets 1.3 cm diameter and 2 mm thick; 25 deg C under 60% humidity.

Temperature
298
Atmosphere
60% humidity
Geometry
Pressed pellet, four-probe; S is the distance between probes.
Context
as-synthesised guest-loaded pristine framework
Measurement source
main p.2 and p.5, article p.15749/15752 · 2.3 Conductivity Measurement; Results · Figure 5; Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF9 electrical conductivity at 25 deg C0.34 S cm^-1Table
Exact Reported
main p.5, article p.15752 · Results and discussion · Table 1