%0 Journal Article %A Reiné, Pablo %A Justicia, Jose %A Morcillo, Sara P %A Abbate, Sergio %A Vaz, Belen %A Ribagorda, María %A Orte, Ángel %A Álvarez de Cienfuegos, Luis %A Longhi, Giovanna %A Campaña, Araceli G %A Miguel, Delia %A Cuerva, Juan M %T Pyrene-Containing ortho-Oligo(phenylene)ethynylene Foldamer as a Ratiometric Probe Based on Circularly Polarized Luminescence. %D 2018 %U http://hdl.handle.net/10668/12275 %X In this manuscript, we report the first synthesis of an organic monomolecular emitter, which behaves as a circularly polarized luminescence (CPL)-based ratiometric probe. The enantiopure helical ortho-oligo(phenylene)ethynylene ( o-OPE) core has been prepared by a new and efficient macrocyclization reaction. The combination of such o-OPE helical skeleton and a pyrene couple leads to two different CPL emission features in a single structure whose ratio linearly responds to silver(I) concentration. %~