Figure 1 (image) Kanazawa University Share Print E-Mail Caption Schematic illustration of three-state switchable chiral stationary phase based on macromolecular helicity modulation in a poly(phenylacetylene) derivative using metal cations in the column. Credit Kanazawa University Usage Restrictions The image may only be used with appropriate caption and credit. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.