Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1541721 | Optics Communications | 2006 | 4 Pages |
Abstract
It was theoretically predicted that when a beam of light travels through a thin slab of optically denser medium in the air, the emerging beam from the slab will suffer a lateral displacement that is different from the prediction of geometrical optics, that is, the Snell’s law of refraction and can be zero and negative as well as positive. These phenomena have been directly observed in microwave experiments in which large angles of incidence are chosen for the purpose of obtaining negative lateral displacements.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
C.-F. Li, Q.-B. Zhu, G. Nimtz, X. Chen, Y. Zhang,