Key Laboratory of Microwave and Electromagnetic Radiation, Institute of Electronics, Chinese Academy of Sciences, 100190 Beijing, China.
Phys Rev Lett. 2010 Dec 3;105(23):233906. doi: 10.1103/PhysRevLett.105.233906. Epub 2010 Dec 2.
We experimentally demonstrate the first metamaterial "illusion optics" device--an "invisible gateway" by using a transmission-line medium. The device contains an open channel that can block waves at a particular frequency range. We also demonstrate that such a device can work in a broad frequency range.
我们通过使用传输线介质实验演示了第一个超材料“幻象光学”设备——“隐形通道”。该设备包含一个开放的通道,能够阻挡特定频率范围内的波。我们还演示了这种设备可以在较宽的频率范围内工作。