Spectroscopy — Performance Improvement of Photodetectors Based on ZIF-8 Nanostructures on Porous Silicon Substrate

Measurement evidence

Spectroscopy

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 · 11 results

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

Fourier-transform infrared spectroscopy

ZIF-8/PS thin film · Thin Film

FTIR range 600-4000 cm-1 for PS and ZIF-8/PS.

Context
ZIF-8/PS composite compared with PS control.
Measurement source
4 · Results and Discussion · Fig. 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
ZIF-8/PS CH3 FTIR peak2925 cm-1Text
Rounded Reported
4 · Results and Discussion · Fig. 3
ZIF-8 aromatic C-H FTIR peak3418 cm-1Text
Rounded Reported
4 · Results and Discussion · Fig. 3
ZIF-8/PS C=N FTIR peak1505 cm-1Text
Rounded Reported
4 · Results and Discussion · Fig. 3
ZIF-8/PS imidazole-ring FTIR band range650 to 1550 cm-1Text
Range
4 · Results and Discussion · Fig. 3
ZIF-8/PS N-H FTIR peak1703 cm-1Text
Rounded Reported
4 · Results and Discussion · Fig. 3
PS Si-H FTIR peak852 cm-1Text
Rounded Reported
4 · Results and Discussion · Fig. 3
Si-O-Si FTIR peak1085 cm-1Text
Rounded Reported
4 · Results and Discussion · Fig. 3

Photoluminescence spectroscopy

ZIF-8/PS thin film · Thin Film

Excitation wavelength 290 nm at room temperature; ZIF-8/PS and ZIF-8/Si compared.

Temperature
room temperature
Context
Porous-substrate target compared with flat c-Si control.
Measurement source
5 · Results and Discussion · Fig. 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PL FWHM for ZIF-8/PSMarked as a best value within this paper75 nmText
Rounded Reported
5 · Results and Discussion · Fig. 5
PL FWHM for ZIF-8/Si95 nmText
Rounded Reported
5 · Results and Discussion · Fig. 5
PL emission peak wavelength425 nmText
Rounded Reported
5 · Results and Discussion · Fig. 5

UV reflectance spectroscopy

ZIF-8/PS thin film · Thin Film

Reflectance spectra of ZIF-8/PS and ZIF-8/Si under UV illumination.

Temperature
room temperature
Context
Porous-substrate target compared with flat c-Si control.
Measurement source
5 · Results and Discussion · Fig. 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Reflectance decrease for ZIF-8/PS versus ZIF-8/Si~80% decreaseText
Approximate
5 · Results and Discussion · Fig. 4