Layer‑by‑Layer Assemblies Based on a Cationic β‑Cyclodextrin Polymer: Chiral Stationary Phases for Open‑Tubular Electrochromatography
Non-covalent chiral stationary phases for open-tubular capillary electrochromatography (OT-CEC) were developed using polyelectrolyte multilayer (PEM) coatings. These chiral coatings were made by alternately flushing the separation capillary with cationic and anionic polymers using a polymer of trimethylammonium-β-CD (pCD+) as a chiral selector. The layer-by-layer construction was monitored by EOF