Homogeneous transparent device and its layered realization Project supported by the National Natural Science Foundation of China (Grant Nos. 61461052 and 11564044) and the Key Program of the Natural Science Foundation of Yunnan Province, China (Grant Nos. 2013FA006 and 2015FA015). |
(color online) Schematic diagrams of (a)–(c) the compressive transformation and (d)–(f) the expanded transformation. |