Light-controlled ion channels formed by amphiphilic small molecules regulate ion conduction via cis–trans photoisomerization†
Abstract
Light-regulated ion channel-transport across lipid bilayers was realized using structurally simple azobenzene-based amphiphilic small molecules. UV or visible irradiation triggers molecular photoisomerization, which induces structural and membrane affinity changes in self-assembled channels, thus resulting in light-regulated ion transmembrane transport.