title: An optical "Janus" device for integrated photonics.
authors.affiliation: NSF Nano-scale Science and Engineering Center (NSEC), University of California at Berkeley, 3112 Etcheverry Hall, Berkeley, CA 94720, USA.
authors.forename: Thomas
authors.initials: T
authors.lastname: Zentgraf
authors.forename: Jason
authors.initials: J
authors.lastname: Valentine
authors.forename: Nicholas
authors.initials: N
authors.lastname: Tapia
authors.forename: Jensen
authors.initials: J
authors.lastname: Li
authors.forename: Xiang
authors.initials: X
authors.lastname: Zhang
mesh_terms: D007909:Lenses; D055096:Optical Devices; D055620:Optical Phenomena