Measurement evidence
Giant Enhancement of Carrier Mobility in Bimetallic Coordination Polymers · Dhara B., Kumar V., Gupta K. et al. · ACS Omega · 2017 · 4488-4493
Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.
Cr-BTC xerogel pressed pellet · Pellet
Pressed pellet clipped between copper disks; PARSTAT MC PMC-2000, two-electrode setup, 1-100 MHz; Nyquist data fitted with modified Randle circuit.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| EIS-derived conductivity | ~5.0 x 10^-8 S cm-1 | — | — | Text Approximate | p004 · Results and Discussion · Figure 7c |
Fe-BTC xerogel pressed pellet · Pellet
Pressed pellet clipped between copper disks; PARSTAT MC PMC-2000, two-electrode setup, 1-100 MHz; Nyquist data fitted with modified Randle circuit.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| EIS-derived conductivity | ~3.0 x 10^-6 S cm-1 | — | — | Text Approximate | p004 · Results and Discussion · Figure 7a |
Fe-BTC-Cr 1:1 xerogel pressed pellet · Pellet
Pressed pellet clipped between copper disks; PARSTAT MC PMC-2000, two-electrode setup, 1-100 MHz; Nyquist data fitted with modified Randle circuit.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| EIS-derived conductivityMarked as a best value within this paper | ~1.5 x 10^-4 S cm-1 | — | — | Text Approximate | p004 · Results and Discussion · Figure 7b |
Cr-BTC xerogel pressed pellet · Pellet
Room-temperature four-probe dc measurement on pressed xerogel pellet using Keithley 6221 and 2182A.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| dc conductivity from reported resistivity | 1/(3.4 x 10^6 ohm cm) = 2.9 x 10^-7 S/cm | — | — | Calculated From Reported Rounded Reported | p004 · Results and Discussion · Table 1 |
Fe-BTC xerogel pressed pellet · Pellet
Room-temperature four-probe dc measurement on pressed xerogel pellet using Keithley 6221 and 2182A.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| dc conductivity from reported resistivity | 1/(3.3 x 10^4 ohm cm) = 3.0 x 10^-5 S/cm | — | — | Calculated From Reported Rounded Reported | p004 · Results and Discussion · Table 1 |
Fe-BTC-Cr 1:1 xerogel pressed pellet · Pellet
Room-temperature four-probe dc measurement on pressed xerogel pellet.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| conductivity response to 1 sun irradiation | no appreciable change in conductivity under 1 sun intensity light | — | — | Text Qualitative | p004 · Results and Discussion |
| dc conductivity from reported resistivityMarked as a best value within this paper | 1/(1 x 10^3 ohm cm) = 1 x 10^-3 S/cm | — | — | Calculated From Reported Rounded Reported | p003-p004 · Results and Discussion · Table 1; Figure 5a |
| SI Table S2 Fe-BTC-Cr conductivity comparison value | 1.0 x 10^-4 (pellet, 4-probe) | — | — | SI Table Rounded Reported | p008 · Supporting Information · Table S2 |
Fe-BTC-Cr 1:2 xerogel pressed pellet · Pellet
Room-temperature four-probe dc measurement on pressed xerogel pellet.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| dc conductivity from reported resistivity | 1/(4.0 x 10^4 ohm cm) = 2.5 x 10^-5 S/cm | — | — | Calculated From Reported Rounded Reported | p004 · Results and Discussion · Table 1 |
Fe-BTC-Cr 2:1 xerogel pressed pellet · Pellet
Room-temperature four-probe dc measurement on pressed xerogel pellet.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| dc conductivity from reported resistivity | 1/(3.9 x 10^4 ohm cm) = 2.6 x 10^-5 S/cm | — | — | Calculated From Reported Rounded Reported | p004 · Results and Discussion · Table 1 |
1:1 Fe-BTC + Cr-BTC mechanical mixture pressed pellet · Pellet
Room-temperature current-voltage measurement of pressed mechanical mixture pellet.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| dc conductivity of mechanical mixture | ~10^-6 S cm-1 | — | — | Text Approximate | p003 · Results and Discussion · Figure S5 |
Cr-BTC xerogel pressed pellet · Pellet
Room-temperature Hall measurements on bar-shaped pressed pellet with gold-wire contacts; anomalous Hall contribution fitted using RH = RH0 + C/B.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| carrier density | 7.6 x 10^13 cm^-3 | — | — | Table Rounded Reported | p004 · Results and Discussion · Table 1 |
| carrier mobility | 2.4 x 10^-3 cm2 V-1 s-1 | — | — | Table Rounded Reported | p004 · Results and Discussion · Table 1 |
| ordinary Hall coefficient RH0 | -8 x 10^4 cm3 C-1 | — | — | Table Rounded Reported | p004 · Results and Discussion · Table 1 |
| resistivity | 3.4 x 10^6 ohm cm | — | — | Table Rounded Reported | p004 · Results and Discussion · Table 1 |
| semiconductor type | n-type | — | — | Table Qualitative | p004 · Results and Discussion · Table 1 |
Fe-BTC xerogel pressed pellet · Pellet
Room-temperature Hall measurements on bar-shaped pressed pellet with gold-wire contacts; anomalous Hall contribution fitted using RH = RH0 + C/B.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| carrier density | 6.2 x 10^15 cm^-3 | — | — | Table Rounded Reported | p004 · Results and Discussion · Table 1 |
| carrier mobility | 3 x 10^-2 cm2 V-1 s-1 | — | — | Table Rounded Reported | p004 · Results and Discussion · Table 1 |
| ordinary Hall coefficient RH0 | 1 x 10^3 cm3 C-1 | — | — | Table Rounded Reported | p004 · Results and Discussion · Table 1 |
| resistivity | 3.3 x 10^4 ohm cm | — | — | Table Rounded Reported | p004 · Results and Discussion · Table 1 |
| semiconductor type | p-type | — | — | Table Qualitative | p004 · Results and Discussion · Table 1 |
Fe-BTC-Cr 1:1 xerogel pressed pellet · Pellet
Room-temperature Hall measurements on bar-shaped pressed pellet with gold-wire contacts; anomalous Hall contribution fitted using RH = RH0 + C/B.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| carrier density | 4.2 x 10^14 cm^-3 | — | — | Table Rounded Reported | p004 · Results and Discussion · Table 1 |
| carrier mobilityMarked as a best value within this paper | 15 cm2 V-1 s-1 | — | — | Table Exact Reported | p004 · Results and Discussion · Table 1 |
| ordinary Hall coefficient RH0 | -1 x 10^4 cm3 C-1 | — | — | Table Rounded Reported | p004 · Results and Discussion · Table 1 |
| resistivityMarked as a best value within this paper | 1 x 10^3 ohm cm | — | — | Table Rounded Reported | p004 · Results and Discussion · Table 1 |
| semiconductor type | n-type | — | — | Table Qualitative | p004 · Results and Discussion · Table 1 |
| SI comparative carrier mobility rowMarked as a best value within this paper | 15 cm2/V.s; Our Work | — | — | SI Table Exact Reported | p005 · Supporting Information · Table S1 |
Fe-BTC-Cr 1:2 xerogel pressed pellet · Pellet
Room-temperature Hall measurements on bar-shaped pressed pellet with gold-wire contacts; anomalous Hall contribution fitted using RH = RH0 + C/B.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| carrier density | 2.8 x 10^13 cm^-3 | — | — | Table Rounded Reported | p004 · Results and Discussion · Table 1 |
| carrier mobility | 5.5 cm2 V-1 s-1 | — | — | Table Exact Reported | p004 · Results and Discussion · Table 1 |
| ordinary Hall coefficient RH0 | -2 x 10^5 cm3 C-1 | — | — | Table Rounded Reported | p004 · Results and Discussion · Table 1 |
| resistivity | 4.0 x 10^4 ohm cm | — | — | Table Rounded Reported | p004 · Results and Discussion · Table 1 |
| semiconductor type | n-type | — | — | Table Qualitative | p004 · Results and Discussion · Table 1 |
Fe-BTC-Cr 2:1 xerogel pressed pellet · Pellet
Room-temperature Hall measurements on bar-shaped pressed pellet with gold-wire contacts; anomalous Hall contribution fitted using RH = RH0 + C/B.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| carrier density | 2.5 x 10^14 cm^-3 | — | — | Table Rounded Reported | p004 · Results and Discussion · Table 1 |
| carrier mobility | 0.63 cm2 V-1 s-1 | — | — | Table Exact Reported | p004 · Results and Discussion · Table 1 |
| ordinary Hall coefficient RH0 | 2 x 10^4 cm3 C-1 | — | — | Table Rounded Reported | p004 · Results and Discussion · Table 1 |
| resistivity | 3.9 x 10^4 ohm cm | — | — | Table Rounded Reported | p004 · Results and Discussion · Table 1 |
| semiconductor type | p-type | — | — | Table Qualitative | p004 · Results and Discussion · Table 1 |