cMOF Evidence Base
Electrical Transport — Performance Improvement of Photodetectors Based on ZIF-8 Nanostructures on Porous Silicon Substrate

Measurement evidence

Electrical Transport

Performance Improvement of Photodetectors Based on ZIF-8 Nanostructures on Porous Silicon Substrate · Ghafari S., Kazemzad M., Naderi N. et al. · Journal of Electronic Materials · 2024 · 1577-1589

3 measurement groups · 9 results

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

Energy band/work-function analysis

Au/ZIF-8/PS MSM photodetector · Electrode

Schematic Au/ZIF-8/PS Schottky-barrier mechanism under dark and UVC illumination.

Geometry
Au/ZIF-8/PS MSM photodetector
Context
Target composite photodetector.
Measurement source
5 · Results and Discussion · Fig. 7
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Au work function5.31 eV——Text
Exact Reported		5 · Results and Discussion · Fig. 7
ZIF-8 work function5.70 eV——Text
Exact Reported		5 · Results and Discussion · Fig. 7

Current density-voltage (J-V) using Keithley 2400 source-measure instrument

Au/ZIF-8/PS MSM photodetector · Electrode

Room-temperature dark and UV-illuminated J-V curves for Au/ZIF-8/PS and Au/ZIF-8/Si.

Temperature
room temperature
Geometry
MSM device with back-to-back Au Schottky contacts; exposed area about 0.1 cm2.
Context
Target Au/ZIF-8/PS compared with Au/ZIF-8/Si control.
Measurement source
6 · Results and Discussion · Fig. 6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Au/ZIF-8/PS dark current density at +5 Vabout +0.65 mA/cm2 at +5 V——Figure Axis
Approximate		6 · Results and Discussion · Fig. 6
Au/ZIF-8/PS UV current density at +5 VMarked as a best value within this paperabout +0.95 mA/cm2 at +5 V——Figure Axis
Approximate		6 · Results and Discussion · Fig. 6
Au/ZIF-8/Si UV current density at +5 Vabout +0.38 mA/cm2 at +5 V——Figure Axis
Approximate		6 · Results and Discussion · Fig. 6

Temperature- and wavelength-dependent current density-voltage measurement

Au/ZIF-8/PS MSM photodetector · Electrode

Au/ZIF-8/PS J-V under 365, 450 and 525 nm illumination and dark conditions at 300 K and 250 K.

Temperature
250; 300
Geometry
MSM Au/ZIF-8/PS photodetector
Context
Target device only.
Measurement source
6 · Results and Discussion · Fig. 8
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Au/ZIF-8/PS current density at 250 K, 365 nm, +5 Vabout +0.72 mA/cm2 at +5 V——Figure Axis
Approximate		6 · Results and Discussion · Fig. 8b
Au/ZIF-8/PS dark current density at 250 K, +5 Vabout +0.10 mA/cm2 at +5 V——Figure Axis
Approximate		7 · Results and Discussion · Fig. 8b
Au/ZIF-8/PS current density at 300 K, 365 nm, +5 Vabout +0.95 mA/cm2 at +5 V——Figure Axis
Approximate		6 · Results and Discussion · Fig. 8a
Au/ZIF-8/PS dark current density at 300 K, +5 Vabout +0.65 mA/cm2 at +5 V——Figure Axis
Approximate		6 · Results and Discussion · Fig. 8a