@article{291, author = {Yuning Li and George Vamvounis and Steven Holdcroft}, title = {Control of conjugation length and enhancement of fluorescence efficiency of poly (p-phenylenevinylene) s via post-halogenation}, year = {2002}, journal = {Chemistry of materials}, volume = {14}, number = {3}, pages = {1424\textendash1429}, publisher = {ACS Publications}, }