title: Uni-directional liquid spreading on asymmetric nanostructured surfaces.
authors.affiliation: Department of Mechanical Engineering, Massachusetts Institute of Technology, 77 Massachusetts Ave. 3-461B, Cambridge, Massachusetts 02139, USA.
authors.forename: Kuang-Han
authors.initials: KH
authors.lastname: Chu
authors.forename: Rong
authors.initials: R
authors.lastname: Xiao
authors.forename: Evelyn N
authors.initials: EN
authors.lastname: Wang