Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleOptical negative refraction: Nonlinear solution.AuthorsWon, RachelAbstractThe article offers information on a research study by researcher Stefano Palomba and colleagues which demonstrates implementation of phase conjugation by exploiting degenerate four-wave mixing (FWM) in a 20-nm-thick nanostructured gold film.SubjectsREFRACTION (Optics); GOLD films; PALOMBA, StefanoPublicationNature Photonics, 2012, Vol 6, Issue 1, p5ISSN1749-4885Publication typeArticleDOI10.1038/nphoton.2011.344