cMOF Evidence Base
Spectroscopy — Insight into charge transportation in cadmium based semiconducting organic-inorganic hybrid materials and their application in the fabrication of photosensitive Schottky devices

Measurement evidence

Spectroscopy

Insight into charge transportation in cadmium based semiconducting organic-inorganic hybrid materials and their application in the fabrication of photosensitive Schottky devices · Roy S., Dey A., Gomila R.M. et al. · Dalton Transactions · 2022 · 5721-5734

3 measurement groups · 9 results

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

UV-Vis absorption spectrum in DMF; Tauc equation with n = 1/2 for direct optical band gap

UV-visible and optical absorption spectroscopy

single crystals of complex 1 · Single Crystal

Band gap calculated by extrapolating the linear region of (alpha h nu)^2 vs h nu to alpha = 0; UV-Vis spectra in DMF shown in Fig. S3.

Atmosphere
solution in DMF
Geometry
not applicable
Context
pristine coordination polymer
Measurement source
SI PDF p11 / rendered p011 · Optical Characterization · Fig. S3; Equation S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
complex 1 azomethine C=N stretch1645 cm^-1——Text
Exact Reported		PDF p2 / article p5722 · Preparation
optical direct band gapMarked as a best value within this paper3.21 eV——Text
Exact Reported		PDF p6 / article p5726 · Optical characterization · Fig. 6
complex 1 UV-Vis absorption maximum267 nm; epsilon 5.7 x 10^4 L mol^-1 cm^-1——Text
Exact Reported		PDF p2 / article p5722 · Preparation
complex 1 UV-Vis absorption maximum347 nm; epsilon 1.8 x 10^4 L mol^-1 cm^-1——Text
Exact Reported		PDF p2 / article p5722 · Preparation

UV-Vis absorption spectrum in DMF; Tauc equation with n = 1/2 for direct optical band gap

UV-visible and optical absorption spectroscopy

single crystals of complex 2 · Single Crystal

Band gap calculated by extrapolating the linear region of (alpha h nu)^2 vs h nu to alpha = 0; UV-Vis spectra in DMF shown in Fig. S3.

Atmosphere
solution in DMF
Geometry
not applicable
Context
pristine trinuclear complex
Measurement source
SI PDF p11 / rendered p011 · Optical Characterization · Fig. S3; Equation S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
complex 2 azomethine C=N stretch1637 cm^-1——Text
Exact Reported		PDF p2 / article p5722 · Preparation
optical direct band gap3.43 eV——Text
Exact Reported		PDF p6 / article p5726 · Optical characterization · Fig. 6
complex 2 UV-Vis absorption maximum332 nm; epsilon 1.4 x 10^4 L mol^-1 cm^-1——Text
Exact Reported		PDF p2 / article p5722 · Preparation
complex 2 UV-Vis absorption maximum419 nm; epsilon 1.1 x 10^3 L mol^-1 cm^-1——Text
Exact Reported		PDF p2 / article p5722 · Preparation

UV-Vis absorption spectrum in DMF; Tauc equation with n = 1/2 for direct optical band gap

UV-visible and optical absorption spectroscopy

as-prepared H2L ligand · Powder

Band gap calculated by extrapolating the linear region of (alpha h nu)^2 vs h nu to alpha = 0; UV-Vis spectra in DMF shown in Fig. S3.

Atmosphere
solution in DMF
Geometry
not applicable
Context
pristine ligand control
Measurement source
SI PDF p11 / rendered p011 · Optical Characterization · Fig. S3; Equation S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical direct band gap3.58 eV——Text
Exact Reported		PDF p6 / article p5726 · Optical characterization · Fig. 6