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Table 2 Absorption, emission and quantum yield of compounds 7a-7f.

From: Synthesis and photo-physical properties of fluorescent 1,3,5-triazine styryl derivatives

Compounds

Absorptiona

Intensity (a.u.)

λmax(nm)

Emissiona

Intensity (a.u.)

λmax(nm)

Stoke Shift

(Δλ)

Quantum Yieldb

7a

381(1.056)

422(038)

41

0.0039

7b

378(0.645)

413(036)

35

0.0026

7c

354(1.509)

408(057)

54

0.0082

7d

354(1.547)

413(149)

59

0.0689

7e

354(1.025)

399(344)

45

0.0295

7f

369(0.434)

403(182)

34

0.0034

  1. a Absorption and Emission were measured in acetonitrile.
  2. b Solvent for quantum yield measurement in ethanol.