title: Effective strain in helical rippled carbon nanotubes: a unifying concept for understanding electromechanical response.
authors.affiliation: Department of Chemical Engineering and Materials Science, University of Minnesota, Minneapolis, Minnesota 55455, United States.
authors.forename: Dong-Bo
authors.initials: DB
authors.lastname: Zhang
authors.forename: Traian
authors.initials: T
authors.lastname: Dumitrică