Rúa Jenaro de la Fuente, s/n –Campus Vida – Universidade de Santiago de Compostela -15782 Santiago de Compostela – ciqus.usc.es Three-State Switchable Chiral Stationary Phase Based on Helicity Control of an Optically Active Poly(phenylacetylene) Derivative by Using Metal Cations in the Solid State Daisuke Hirose, Asahi Isobe, Emilio Quiñoá, Félix Freire, Katsuhiro Maeda Accepted Manuscript This is the Accepted Manuscript version of a Published Work that appeared in final form in Journal of the American Chemical Society, Copyright © 2019 American Chemical Society after peer review and technical edityng by the publisher. To access the final edited and published work see: https://pubs.acs.org/doi/10.1021/jacs.9b03177 How to cite: Hirose, D., Isobe, A., Quiñoá, E., Freire, F., & Maeda, K. (2019). Three-State Switchable Chiral Stationary Phase Based on Helicity Control of an Optically Active Poly(phenylacetylene) Derivative by Using Metal Cations in the Solid State. Journal Of The American Chemical Society, 141(21), 8592-8598. doi: 10.1021/jacs.9b03177 Copyright information: © 2019 American Chemical Society