Abstract. A new series of oligothienyl-imidazo-phenanthrolines 3 were synthesised in good to excellent yields by condensation of 5,6-phenantroline-dione 2 with formyl-thiophene derivatives 1 in the presence of ammonium acetate in glacial acetic acid. Furthermore, their solvatochromism and molecular optical nonlinearities were determined and comparatively studied. The experimental results indicate that phenanthrolines 3, due to their moderate solvatochromic properties and good optical nonlinearities, could be used as suitable probes for the determination of solvent polarity and as nonlinear optical materials
The synthesis and full characterization of new chromophores with second-order nonlinearities contain...
Thesis (Ph. D.)--University of Washington, 2004In an exploration of improving the intrinsic first or...
Oligo(p-phenylene)s with a donor phenol group and an acceptor pyridinium moiety separated by one and...
A new series of oligothienyl-imidazo-phenanthrolines 3 were synthesised in good to excellent yields ...
Six new hyperpolarizable chromophores 3-4 based on functionalized arylthiophene donors and an imidaz...
A series of new heterocyclic chromophores 3-6 were synthesised in moderate to excellent yields by...
Photoresponsive molecules have a broad range of potential applications, for example in optical, ener...
The need for new materials that may find uses in optoelectronic and all-optical data processing tech...
Compounds 1 were synthesized, in good to excellent yields (72-87%), through condensation of formyl-a...
Three new push-pull chromophores of potential interest in second order nonlinear optical application...
A series of nonlinear optical chromophores 6 containing a substituted benzothiazole ring have been s...
To realize organic nonlinear optical (NLO) chromophores with optimized ground-state polarization and...
The solvatochromism and acidochromism of organic dyes have been of research interest due to their ab...
A novel series of heterocycle-based NLO chromophores based on different combinations of auxiliary do...
Novel, push-pull chromophores combining a cationic benzothiazolium acceptor moiety and either one or...
The synthesis and full characterization of new chromophores with second-order nonlinearities contain...
Thesis (Ph. D.)--University of Washington, 2004In an exploration of improving the intrinsic first or...
Oligo(p-phenylene)s with a donor phenol group and an acceptor pyridinium moiety separated by one and...
A new series of oligothienyl-imidazo-phenanthrolines 3 were synthesised in good to excellent yields ...
Six new hyperpolarizable chromophores 3-4 based on functionalized arylthiophene donors and an imidaz...
A series of new heterocyclic chromophores 3-6 were synthesised in moderate to excellent yields by...
Photoresponsive molecules have a broad range of potential applications, for example in optical, ener...
The need for new materials that may find uses in optoelectronic and all-optical data processing tech...
Compounds 1 were synthesized, in good to excellent yields (72-87%), through condensation of formyl-a...
Three new push-pull chromophores of potential interest in second order nonlinear optical application...
A series of nonlinear optical chromophores 6 containing a substituted benzothiazole ring have been s...
To realize organic nonlinear optical (NLO) chromophores with optimized ground-state polarization and...
The solvatochromism and acidochromism of organic dyes have been of research interest due to their ab...
A novel series of heterocycle-based NLO chromophores based on different combinations of auxiliary do...
Novel, push-pull chromophores combining a cationic benzothiazolium acceptor moiety and either one or...
The synthesis and full characterization of new chromophores with second-order nonlinearities contain...
Thesis (Ph. D.)--University of Washington, 2004In an exploration of improving the intrinsic first or...
Oligo(p-phenylene)s with a donor phenol group and an acceptor pyridinium moiety separated by one and...