Electrical Transport — Utilization of counter anions for charge transportation in the electrical device fabrication of Zn(ii) metal-organic frameworks

Measurement evidence

Electrical Transport

Utilization of counter anions for charge transportation in the electrical device fabrication of Zn(ii) metal-organic frameworks · Das K.S., Pal B., Saha S. et al. · Dalton Transactions · 2020 · 17005-17016

6 measurement groups · 28 results

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

frequency-dependent total conductivity derived from impedance

ITO/compound 1/Al Schottky diode · Thin Film

Conductivity vs frequency split into dc plateau and ac dispersive regions.

Temperature
room temperature
Geometry
film thickness about 1 um; effective area 7.065 x 10^-6 m^2
Context
pristine MOF active layer in device stack
Measurement source
17012-17013 · Impedance spectroscopy (IS) analysis · Fig. 9
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
dc conductivity from frequency-dependent total conductivity2.24 x 10^-6 S m^-10.00000224 S m^-1Text
Exact Reported
17013 · Impedance spectroscopy (IS) analysis · Fig. 9

frequency-dependent total conductivity derived from impedance

ITO/compound 2/Al Schottky diode · Thin Film

Conductivity vs frequency split into dc plateau and ac dispersive regions.

Temperature
room temperature
Geometry
film thickness about 1 um; effective area 7.065 x 10^-6 m^2
Context
pristine MOF active layer in device stack
Measurement source
17013 · Impedance spectroscopy (IS) analysis · Fig. 9
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
dc conductivity from frequency-dependent total conductivityMarked as a best value within this paper3.16 x 10^-6 S m^-10.00000316 S m^-1Text
Exact Reported
17013 · Impedance spectroscopy (IS) analysis · Fig. 9

AC impedance spectroscopy and equivalent-circuit fitting

ITO/compound 1/Al Schottky diode · Thin Film

40 Hz to 5 MHz, 100 mV oscillatory voltage, room temperature, dark conditions; Nyquist Z' vs Z''.

Temperature
room temperature
Atmosphere
dark conditions
Geometry
ITO/compound 1/Al Schottky diode
Context
pristine MOF active layer in device stack
Measurement source
17012-17013 · Impedance spectroscopy (IS) analysis · Fig. 7; Fig. 8; Table 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
bulk resistance from Nyquist semicircleapproximately 7.7 x 10^4 Ohm77000 OhmapproximatelyText
Approximate
17012 · Impedance spectroscopy (IS) analysis · Fig. 7
equivalent-circuit Cequiv1.1609 x 10^-10 F1.1609e-10 FTable
Exact Reported
17013 · Table 2 · Table 2
equivalent-circuit inductance L1.8188 x 10^-9 H1.8188e-9 HTable
Exact Reported
17013 · Table 2 · Table 2
equivalent-circuit Requiv75 890 Ohm75890 OhmTable
Exact Reported
17013 · Table 2 · Table 2
equivalent-circuit series resistance Rs310.05 Ohm310.05 OhmTable
Exact Reported
17013 · Table 2 · Table 2

AC impedance spectroscopy and equivalent-circuit fitting

ITO/compound 2/Al Schottky diode · Thin Film

40 Hz to 5 MHz, 100 mV oscillatory voltage, room temperature, dark conditions; Nyquist Z' vs Z''.

Temperature
room temperature
Atmosphere
dark conditions
Geometry
ITO/compound 2/Al Schottky diode
Context
pristine MOF active layer in device stack
Measurement source
17012-17013 · Impedance spectroscopy (IS) analysis · Fig. 7; Fig. 8; Table 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
bulk resistance from Nyquist semicircleMarked as a best value within this paperapproximately 6.3 x 10^4 Ohm63000 OhmapproximatelyText
Approximate
17012 · Impedance spectroscopy (IS) analysis · Fig. 7
equivalent-circuit Cequiv9.7899 x 10^-12 F9.7899e-12 FTable
Exact Reported
17013 · Table 2 · Table 2
equivalent-circuit inductance L7.0347 x 10^-6 H0.0000070347 HTable
Exact Reported
17013 · Table 2 · Table 2
equivalent-circuit RequivMarked as a best value within this paper63 064.2 Ohm63064.2 OhmTable
Exact Reported
17013 · Table 2 · Table 2
equivalent-circuit series resistance RsMarked as a best value within this paper153.66 Ohm153.66 OhmTable
Exact Reported
17013 · Table 2 · Table 2

room-temperature dark current density-voltage (J-V) on Keithley SourceMeter 2635B; thermionic-emission Cheung/Norde analysis

ITO/compound 1/Al Schottky diode · Thin Film

-1 to +1 V bias; vacuum 10^-3 Torr; inside glove box; device annealed at 70 C in vacuum oven for several minutes to remove solvent.

Temperature
room temperature
Atmosphere
vacuum, inert glove box
Geometry
ITO/compound 1/Al Schottky diode; effective area 7.065 x 10^-6 m^2; Al thickness around 1 um
Context
pristine MOF active layer in device stack
Measurement source
17011-17012 · Analysis of the current density-voltage characteristics · Fig. 6; Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
ideality factor eta5.26Table
Exact Reported
17012 · Table 1 · Table 1
barrier height from F(V) vs V0.63 eVTable
Exact Reported
17012 · Table 1 · Table 1
barrier height from H vs J0.61 eVTable
Exact Reported
17012 · Table 1 · Table 1
rectification ratio14.76Table
Exact Reported
17012 · Table 1 · Table 1
series resistance from dV/dlnJ vs J0.71 KOhm710 OhmTable
Exact Reported
17012 · Table 1 · Table 1
series resistance from F(V) vs V0.25 KOhm250 OhmTable
Exact Reported
17012 · Table 1 · Table 1
series resistance from H vs J1.08 KOhm1080 OhmTable
Exact Reported
17012 · Table 1 · Table 1
ohmic-region conductivityMarked as a best value within this paper8.71 x 10^-5 S m^-10.0000871 S m^-1Table
Exact Reported
17012 · Table 1 · Table 1

room-temperature dark current density-voltage (J-V) on Keithley SourceMeter 2635B; thermionic-emission Cheung/Norde analysis

ITO/compound 2/Al Schottky diode · Thin Film

-1 to +1 V bias; vacuum 10^-3 Torr; inside glove box; device annealed at 70 C in vacuum oven for several minutes to remove solvent.

Temperature
room temperature
Atmosphere
vacuum, inert glove box
Geometry
ITO/compound 2/Al Schottky diode; effective area 7.065 x 10^-6 m^2; Al thickness around 1 um
Context
pristine MOF active layer in device stack
Measurement source
17011-17012 · Analysis of the current density-voltage characteristics · Fig. 6; Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
ideality factor etaMarked as a best value within this paper2.99Table
Exact Reported
17012 · Table 1 · Table 1
barrier height from F(V) vs VMarked as a best value within this paper0.58 eVTable
Exact Reported
17012 · Table 1 · Table 1
barrier height from H vs JMarked as a best value within this paper0.59 eVTable
Exact Reported
17012 · Table 1 · Table 1
rectification ratioMarked as a best value within this paper18.94Table
Exact Reported
17012 · Table 1 · Table 1
series resistance from dV/dlnJ vs JMarked as a best value within this paper0.12 KOhm120 OhmTable
Exact Reported
17012 · Table 1 · Table 1
series resistance from F(V) vs VMarked as a best value within this paper0.13 KOhm130 OhmTable
Exact Reported
17012 · Table 1 · Table 1
series resistance from H vs JMarked as a best value within this paper0.12 KOhm120 OhmTable
Exact Reported
17012 · Table 1 · Table 1
ohmic-region conductivityMarked as a best value within this paper5.79 x 10^-4 S m^-10.000579 S m^-1Table
Exact Reported
17012 · Table 1 · Table 1