title: A half adder based on a photochemically driven [2]rotaxane.
authors.affiliation: Laboratory for Advanced Materials and Institute of Fine Chemicals, East China University of Science & Technology, Shanghai.
authors.forename: Da-Hui
authors.initials: DH
authors.lastname: Qu
authors.forename: Qiao-Chun
authors.initials: QC
authors.lastname: Wang
authors.forename: He
authors.initials: H
authors.lastname: Tian