Photoluminescence emission and Stern-Volmer fluorescence quenching titration
Compound 1 dispersion in acetonitrile for epNAC sensing · Unknown
Compound 1 dispersed in ACN; excitation at 360 nm; epNAC analytes, especially incremental TNP addition from 10^-4 M stock.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Number of blank measurements for sigma | five blank measurements | — | — | SI Table Exact Reported | S6 · Calculation of Detection Limit |
| TNP detection limitMarked as a best value within this paper | 0.21 ppm | — | — | Text Exact Reported | 771 · Sensing of epNACs · Figure S6 |
| TNP detection limitMarked as a best value within this paper | 0.91 uM | — | — | Text Exact Reported | 771 · Sensing of epNACs · Figure S6 |
| Detection-limit calibration R2 | R2 = 0.911 | — | — | SI Table Exact Reported | S6 · Calculation of Detection Limit · Figure S6 |
| Blank-measurement standard deviation | 37.700 | — | — | SI Table Exact Reported | S7 · Detection Limit Calculation · Figure S6 |
| Detection-limit calibration slope | 12467.32 | — | — | SI Table Exact Reported | S6-S7 · Calculation of Detection Limit · Figure S6 |
| Emission peak of ACN-dispersed compound 1 | 405 nm | — | — | Text Exact Reported | 771 · Sensing of epNACs · Figure 10 |
| Excitation wavelength | 360 nm | — | — | Text Exact Reported | 771 · Sensing of epNACs · Figure 10 |
| Stern-Volmer quenching constant for TNPMarked as a best value within this paper | 51.33 x 10^4 M-1 | — | — | Text Exact Reported | 771 · Sensing of epNACs · Figure 12 |
| Linear Stern-Volmer region upper concentration | up to 1 uM TNP | — | — | Text Rounded Reported | 771 · Sensing of epNACs · Figure 12 |
| TNP quenching efficiencyMarked as a best value within this paper | 75% | — | — | Text Rounded Reported | 771 · Sensing of epNACs · Figure 11 |
| TNP stock concentration | 1 x 10^-4 M | — | — | SI Table Exact Reported | S6 · Calculation of Detection Limit |