Effect of alkoxy side chain length on the solid-state fluorescence behaviour of bisazomethine dyes possessing dipropylamino terminal group

Article abstract of DOI:10.1016/j.dyepig.2016.08.043

A study was conducted on the optical properties of alkoxy-substituted bisazomethine dyes possessing a dipropylamino terminal group in solution and the solid state. All of the derivatives had similar optical properties in chloroform solution, showing weak