Spectroscopy — Rational synthesis of a pyridyl-imidazoquinazoline based multifunctional 3D Zn(ii)-MOF: structure, luminescence, selective and sensitive detection of Al3+ and TNP, and its semiconducting device application

Measurement evidence

Spectroscopy

Rational synthesis of a pyridyl-imidazoquinazoline based multifunctional 3D Zn(ii)-MOF: structure, luminescence, selective and sensitive detection of Al3+ and TNP, and its semiconducting device application · Bairy G., Dey A., Dutta B. et al. · Dalton Transactions · 2022 · 13749-13761

2 measurement groups · 3 results

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

Tauc plot from UV-vis absorption

As-synthesised bulk material of 1 · Powder

Direct optical band gap calculated using Tauc equation with n = 1/2

Context
pristine compound
Measurement source
p020-p021 · Optical Characterization · Fig. 7a, Eq. S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Direct optical band gapMarked as a best value within this paper3.33 eVText
Exact Reported
p021 · Optical Characterization · Fig. 7a, Eq. S1

UV-vis absorption and photoluminescence spectroscopy

10 uM suspension of 1 in acetonitrile · Unknown

Compound 1 dispersed in acetonitrile at ambient temperature; excitation at 380 nm for emission

Atmosphere
ambient
Context
pristine suspension
Measurement source
p005 · Photoluminescence properties · Fig. S8
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Absorption band of 1350 nmText
Rounded Reported
p005 · Photoluminescence properties · Fig. S8
Blue emission maximum of 1416 nm upon irradiation at 380 nmText
Rounded Reported
p005 · Photoluminescence properties