Molecular origins of commercial laser dye functionality in azacoumarins and 2-quinolones: LD 425, LD 489 and LD 473

Liu, X.; Cole, J.M.; Waddell, P.G.; Lin, T.-C.

doi:10.1107/S0108768111037311

Acta Crystallographica Section B
Acta Crystallographica
Section B STRUCTURAL SCIENCE, CRYSTAL ENGINEERING AND MATERIALS

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Figure 10
Comparison of selected compounds from the 2-quinolone, azacoumarin and coumarin families. (a) Their molecular structures and (b) fluorescent wavelengths as measured in ethanol solution. (c) HOMO and (d) LUMO (red: positive; blue: negative; isovalue: 0.02), and the corresponding band gaps of these molecules as computed in the gas phase.

STRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS

ISSN: 2052-5206

Volume 67| Part 6| October 2011| Pages 560-568

doi:10.1107/S0108768111037311

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