Sensing Application — 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

2 measurement groups · 13 results

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

10 uM suspension of 1 in acetonitrile · Unknown

10 uM suspension of 1 in acetonitrile; incremental Al3+ addition 0-38.1 uM; UV lamp images at 365 nm

Atmosphere: ambient
Context: pristine suspension exposed to analyte
Measurement source: p006 · Ratiometric fluorescence sensing of Al3+ · Fig. 3, Fig. 4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Al3+ Stern-Volmer constant	4.0 x 10^4 M^-1	—	—	Text Rounded Reported	p005 · Ratiometric fluorescence sensing of Al3+ · Fig. S11
Fluorescence lifetime with 0 uM Al(III)	4.58 ns	—	—	SI Table Exact Reported	p014 · Table S3 · Table S3
Fluorescence lifetime with 38.10 uM Al(III)	3.57 ns	—	—	SI Table Exact Reported	p014 · Table S3 · Table S3
Al3+ limit of detectionMarked as a best value within this paper	1.39 x 10^-7 M (0.139 uM)	0.139 uM	—	Text Exact Reported	p012 · Detection limit calculation of 1 for Al(III) · Fig. S12
Al3+ LOD calibration slope	49.51 x 10^6 M^-1	—	—	SI Table Exact Reported	p012 · Detection limit calculation of 1 for Al(III) · Fig. S12
Al3+ induced emission band	new band at 472 nm	—	—	Text Rounded Reported	p005 · Ratiometric fluorescence sensing of Al3+ · Fig. 4a

10 uM suspension of 1 in acetonitrile · Unknown

10 uM suspension of 1 in acetonitrile; nitroaromatic analytes at 38.1 uM and TNP titration 0-38.1 uM

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
TNP Stern-Volmer constant at low concentration	0.8 x 10^5 M^-1	—	—	Text Rounded Reported	p008 · Sensing of nitroaromatics (NAs) · Fig. S16
Fluorescence lifetime with 0 uM TNP	4.67 ns	—	—	SI Table Exact Reported	p017 · Table S4 · Table S4
Fluorescence lifetime with 38.10 uM TNP	4.55 ns	—	—	SI Table Exact Reported	p017 · Table S4 · Table S4
TNP limit of detectionMarked as a best value within this paper	1.54 x 10^-7 M (0.154 uM)	0.154 uM	—	Text Exact Reported	p016 · Detection limit calculation of 1 for TNP · Fig. S17
TNP LOD calibration slope	44.59 x 10^6 M^-1	—	—	SI Table Exact Reported	p016 · Detection limit calculation of 1 for TNP · Fig. S17
TNP induced emission band	new band at 479 nm	—	—	Text Rounded Reported	p007 · Sensing of nitroaromatics (NAs) · Fig. 5b
TNP quenching rateMarked as a best value within this paper	97.8%	—	—	Text Exact Reported	p007 · Sensing of nitroaromatics (NAs) · Fig. 5a