Spectroscopy — Preparation of hierarchical MOF-5 films using morphology controlled ZnO coatings for temperature dependent optical sensors application

Measurement evidence

Spectroscopy

Preparation of hierarchical MOF-5 films using morphology controlled ZnO coatings for temperature dependent optical sensors application · Jamali S., Kazemzad M., Naderi N. et al. · Materials Chemistry and Physics · 2023 · 127775

3 measurement groups · 14 results

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

schematic energy band alignment from Fig. 5

MOF-5/ZnO nanorod MSM photodetector · Electrode

Ionisation potential and band-gap labels for ZnO/MOF-5 interface and MSM mechanism

Geometry
Au/MOF-5-ZnO/Au MSM schematic
Context
MOF-5/ZnO hybrid device
Measurement source
6 · Photoelectric properties · Fig. 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF-5 band gap in schematicEg = 4.6 eVFigure Axis
Exact Reported
6 · Photoelectric properties · Fig. 5a
MOF-5 ionisation potential in schematicPhi = 7.3 eVFigure Axis
Exact Reported
6 · Photoelectric properties · Fig. 5a
ZnO band gap in schematicEg = 3.3 eVFigure Axis
Exact Reported
6 · Photoelectric properties · Fig. 5a
ZnO ionisation potential in schematicPhi = 7.5 eVFigure Axis
Exact Reported
6 · Photoelectric properties · Fig. 5a

ATR-FTIR

MOF-5/ZnO nanorod hybrid thin film · Thin Film

ATR-FTIR spectra in 4000-600 cm^-1 range

Context
MOF-5/ZnO hybrid
Measurement source
2 · Apparatus
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
asymmetric carboxylate peaks1683, 1573 and 1512 cm^-1Text
Exact Reported
5 · Characterization · Fig. 3b
carboxylate functionality band range1400-1700 cm^-1Text
Range
5 · Characterization · Fig. 3b
C-H stretching band2850-2970 cm^-1Text
Range
5 · Characterization · Fig. 3b
symmetric COO stretching peaks1384 and 1285 cm^-1Text
Exact Reported
5 · Characterization · Fig. 3b
MOF-5 Zn-O cluster bandMarked as a best value within this paper752 cm^-1Text
Exact Reported
5 · Characterization · Fig. 3b

photoluminescence spectroscopy

MOF-5/ZnO nanorod hybrid thin film · Thin Film

PL emission spectra of ZnO NRs, pure MOF-5, and MOF-5/ZnO NRs; excitation wavelength 280 nm at room temperature

Temperature
room temperature
Context
hybrid with ZnO and pure MOF-5 controls
Measurement source
5 · Characterization · Fig. 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
pure MOF-5 PL maximum399 nmText
Exact Reported
6 · Characterization · Fig. 4
ZnO emission peak at 488 nm488 nmText
Exact Reported
6 · Characterization · Fig. 4
ZnO blue emission peak429 nmText
Exact Reported
5 · Characterization · Fig. 4
ZnO deep-level emission range422-535 nmText
Range
5 · Characterization · Fig. 4
ZnO near-band-edge PL peak397 nmText
Exact Reported
5 · Characterization · Fig. 4