Sensing Application — In Situ Oxidation of Pyridyl-Dihydrobenzoimidazoquinazoline and the Synthesis of a Highly Luminescent Cd(II) Coordination Polymer: A Promising Candidate for Mutagenic Nitroaromatic Detection and Device Fabrication

Measurement evidence

Sensing Application

In Situ Oxidation of Pyridyl-Dihydrobenzoimidazoquinazoline and the Synthesis of a Highly Luminescent Cd(II) Coordination Polymer: A Promising Candidate for Mutagenic Nitroaromatic Detection and Device Fabrication · Bairy G., Das P., Dutta B. et al. · Inorganic Chemistry · 2023 · 12773-12782

1 measurement group · 10 results

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

Fluorescence quenching titration, Stern-Volmer analysis, LOD calculation, time-correlated single photon counting

Photoluminescence and fluorescence spectroscopy

Compound 1 suspension in acetonitrile · Unknown

Compound 1 at 10 uM in acetonitrile; TNP added from 0 to 38.10 uM; compared with multiple nitroaromatic analytes.

Temperature: 298
Context: pristine
Measurement source: p005 / journal page 12777 · Sensing Property toward NAEs · Figures 3-5; Figures S14-S20

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Stern-Volmer quenching constant	1.06 x 10^5 M-1	—	—	Text Rounded Reported	p005 / journal page 12777 · Sensing Property toward NAEs · Figure S15
fluorescence lifetime without TNP	4.669 ns	—	—	SI Table Exact Reported	p016 / SI page 16 · Table S3 · Table S3
fluorescence lifetime at 38.10 uM TNP	4.615 ns	—	—	SI Table Exact Reported	p016 / SI page 16 · Table S3 · Table S3
TNP detection limitMarked as a best value within this paper	1.51 x 10-7 M	0.151 uM	—	Text Exact Reported	p005 / journal page 12777 · Sensing Property toward NAEs · Figure S16
LOD calibration R2	0.986	—	—	Text Exact Reported	p015 / SI page 15 · Detection limit calculation of 1 · Figure S16
LOD calibration slope K	5.398 x 10^7 M-1	—	—	Text Exact Reported	p015 / SI page 15 · Detection limit calculation of 1 · Figure S16
emission stability in pH range	pH = 2-7; emission intensity does not appear changed	—	—	Text Qualitative	p005 / journal page 12777 · Sensing Property toward NAEs · Figure S18
maximum TNP titration concentration	38.10 uM	0.0000381 M	—	Caption Exact Reported	p005 / journal page 12777 · Figure 4 caption · Figure 4
maximum TNP fluorescence quenchingMarked as a best value within this paper	97.6%	—	—	Text Exact Reported	p004 / journal page 12776 · Sensing Property toward NAEs · Figure 3
TNP-induced emission red shift	60 nm red shift; lambda_em 477 nm	—	—	Text Exact Reported	p004 / journal page 12776 · Sensing Property toward NAEs · Figure S14