Signal Amplification of a \"Turn-On\" Sensor: Harvesting the Light Captured by a Conjugated Polymer.

TitleSignal Amplification of a \"Turn-On\" Sensor: Harvesting the Light Captured by a Conjugated Polymer.
Publication TypeJournal Article
Year of Publication2000
AuthorsMcQuade, TD, Hegedus, AH, Swager, TM
JournalJournal of the American Chemical Society
Volume122
Pagination12389–12390
ISSN0002-7863
KeywordspH sensitive conjugated polymer fluorophore signal amplification
Abstract

A chemosensor design is presented which substantially amplifies the output of a pH-sensitive fluorophore using energy harvested from a conjugated polymer. The construction of thin films was accomplished via layer-by-layer deposition of a new water-sol., cationic poly(p-phenylene ethynylene) (PPE) and an anionic polyacrylate. [on SciFinder(R)]

DOI10.1021/ja003255l