A Switchable Helical Capsule for Encapsulation and Release of Potassium Ion.
Wei WangChenyang ZhangShuaiwei QiXiaoli DengBing YangJunqiu LiuZeyuan DongPublished in: The Journal of organic chemistry (2018)
A type of aromatic helical capsules was synthesized. The crystal structure proved an inner cavity that could perform switchable encapsulation and release of potassium ion through protonation/deprotonation-mediated extension and contraction of molecular motion.