… on the incorporated nonlinear-optical chromophores. We compare three polysiloxane-… ,
and a tolane type of chromophore. Characteristic properties such as diffraction efficiency η, gain …

… even higher potential PL efficiency, if the simple tolane pendant group is replaced by its higher
… poly(phenylene ethynylene)s that are renowned with their extremely high PL efficiency.14 …

… Such molecular conformation and chromophore packing eliminate the intermolecular π–π
interaction thereby greatly reducing the π–π interaction that caused fluorescence quenching, …

… with pendant tolane nonlinear optical chromophores that … on the mobility of the chromophores
has been studied by … to NLO materials with highly stable chromophore orientation. …

… T-AB clearly exhibited two bands at about 330 and 380 nm, stemming from the mesogen
and the chromophore, respectively. Homogeneously aligned films with thickness between 600 …

… (5) Influencing the rotational motion of these linear chromophores is a significant tool to …
The higher HOMO–LUMO gap in a fully twisted tolane leads to the observed hypsochromic shift …

… to the average orientation of long axis of dye chromophores, respectively. T ∥ and T ⊥ are
… the average orientation of long axis of dye chromophores, respectively. For all the samples, …

… Reflecting a longer conjugation length, the absorption peak of tolane chromophores at
418 nm is red-shifted by 26 nm as compared with the absorption peak of nitroaniline chro…

… tolane, is an important fundamental chromophore in organic and polymer chemistry.1 Linear
and cyclic oligomers as well as tolane-… In solution tolane features a minute rotational barrier (…

… solutions and on similar solutions of diphenylacetylene (tolane). The probe beam is … from
the chromophore or the tolane standard. The I -versus- w data for both the chromophore and …