Electrical Transport — Biporous Cd(II) Coordination Polymer via in Situ Disulfide Bond Formation: Self-Healing and Application to Photosensitive Optoelectronic Device

Measurement evidence

Electrical Transport

Biporous Cd(II) Coordination Polymer via in Situ Disulfide Bond Formation: Self-Healing and Application to Photosensitive Optoelectronic Device · Naskar K., Dey A., Maity S. et al. · Inorganic Chemistry · 2020 · 5518-5528

6 measurement groups · 28 results

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

Capacitance-frequency measurement for dielectric constant

ITO/compound 1/Al sandwich-structured MS junction device · Electrode

Capacitance versus frequency of compound 1 film at constant bias; saturated high-frequency capacitance used.

Geometry
thin-film device; film thickness approximately 1 um
Context
compound 1 thin-film device
Measurement source
8 · Optoelectronic Studies · Figure 9
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
relative dielectric constant6.10 x 10^-2Table
Exact Reported
8-9 · Optoelectronic Studies · Figure 9; Table 3

Cheung method analysis of Schottky diode parameters

ITO/compound 1/Al sandwich-structured MS junction device · Electrode

dV/d(ln I) versus I and H(I) versus I plots under dark and illumination conditions.

Temperature
room temperature
Atmosphere
ambient conditions
Geometry
ITO/compound 1/Al metal-semiconductor junction
Context
compound 1 device stack
Measurement source
7 · Optoelectronic Studies · Figure 7; Table 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
barrier height under dark conditions0.38 eVTable
Exact Reported
7 · Table 2 · Table 2
barrier height under illuminationMarked as a best value within this paper0.33 eVTable
Exact Reported
7 · Table 2 · Table 2
ideality factor under dark conditions2.05Table
Exact Reported
7 · Table 2 · Table 2
ideality factor under illuminationMarked as a best value within this paper1.31Table
Exact Reported
7 · Table 2 · Table 2
series resistance from dV/d(ln I), dark598.26 OhmTable
Exact Reported
7 · Table 2 · Table 2
series resistance from dV/d(ln I), lightMarked as a best value within this paper243.85 OhmTable
Exact Reported
7 · Table 2 · Table 2
series resistance from H(I), dark571.98 OhmTable
Exact Reported
7 · Table 2 · Table 2
series resistance from H(I), lightMarked as a best value within this paper217.61 OhmTable
Exact Reported
7 · Table 2 · Table 2

Two-probe current-voltage (I-V) measurement with Keithley 2635B sourcemeter

ITO/compound 1/Al sandwich-structured MS junction device · Electrode

Bias voltage within +/-2 V; dark and illumination conditions; photoconductivity measured under 100 mW cm-2 intensity.

Temperature
room temperature
Atmosphere
ambient conditions
Geometry
ITO/compound 1/Al metal-semiconductor sandwich junction
Context
composite device stack containing pristine compound 1 active layer
Measurement source
6 · Optoelectronic Studies · Figure 6; Table 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
electrical conductivity under dark conditions1.05 x 10^-3 S m-1Table
Exact Reported
7 · Table 2 · Table 2
electrical conductivity under illuminationMarked as a best value within this paper2.34 x 10^-3 S m-1Table
Exact Reported
7 · Table 2 · Table 2
illumination intensity for photoconductivity100 mW cm-2Text
Exact Reported
6 · Optoelectronic Studies
effective diode area7.065 x 10^-6 m2Text
Exact Reported
S9 · Device Fabrication and Measurements
compound 1 film thickness~1 um0.000001 mText
Approximate
S9 · Device Fabrication and Measurements
photosensitivity2.75Table
Exact Reported
7 · Table 2 · Table 2
rectification ratio under dark conditions15.11 at +/-2 VTable
Exact Reported
7 · Table 2 · Table 2
rectification ratio under illuminationMarked as a best value within this paper34.76 at +/-2 VTable
Exact Reported
7 · Table 2 · Table 2

Two-probe I-V leakage-control measurement

ITO/Al structured leakage-control device · Electrode

ITO/Al device without coordination polymer compared qualitatively with Al/compound 1/ITO device.

Temperature
room temperature
Atmosphere
ambient conditions
Geometry
ITO/Al control stack
Context
non-MOF leakage control
Measurement source
S10 · Device Fabrication and Measurements · Figure S8
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Al/ITO control I-V shapelinear ohmic response; no Schottky natureQualitative
Qualitative
S10 · Device Fabrication and Measurements · Figure S8

Photocurrent stability measurement at fixed bias

ITO/compound 1/Al sandwich-structured MS junction device · Electrode

Fixed bias +2 V under constant illumination of 100 mW cm-2 for 10 min, recorded every 60 s.

Temperature
room temperature
Atmosphere
ambient conditions
Geometry
ITO/compound 1/Al thin-film device
Context
compound 1 device stack
Measurement source
S11-S12 · Device Fabrication and Measurements · Figure S10
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
photocurrent after 600 s at +2 V~0.14 A at 600 sFigure Axis
Approximate
S12 · Device Fabrication and Measurements · Figure S10
initial photocurrent at +2 V~0.155 A at 0 sFigure Axis
Approximate
S12 · Device Fabrication and Measurements · Figure S10

Space-charge-limited-current (SCLC) analysis using Mott-Gurney equation

ITO/compound 1/Al sandwich-structured MS junction device · Electrode

Log I versus log V and I versus V^2 curves; region I Ohmic, region II trap-free SCLC; dark and illumination.

Temperature
room temperature
Atmosphere
ambient conditions
Geometry
ITO/compound 1/Al thin-film device
Context
compound 1 device stack
Measurement source
7-9 · Optoelectronic Studies · Figure 8; Table 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
diffusion coefficient, dark1.04 x 10^-4Table
Exact Reported
9 · Table 3 · Table 3
diffusion coefficient, lightMarked as a best value within this paper3.20 x 10^-4Table
Exact Reported
9 · Table 3 · Table 3
diffusion length, dark1.23 x 10^-7 mTable
Exact Reported
9 · Table 3 · Table 3
diffusion length, lightMarked as a best value within this paper1.47 x 10^-7 mTable
Exact Reported
9 · Table 3 · Table 3
effective carrier mobility, dark4.05 x 10^-3 m2 V-1 s-1Table
Exact Reported
9 · Table 3 · Table 3
effective carrier mobility, lightMarked as a best value within this paper12.41 x 10^-3 m2 V-1 s-1Table
Exact Reported
9 · Table 3 · Table 3
transit time, dark7.33 x 10^-11 sTable
Exact Reported
9 · Table 3 · Table 3
transit time, lightMarked as a best value within this paper3.39 x 10^-11 sTable
Exact Reported
9 · Table 3 · Table 3