National Key Basic Research Program of China(Grant No.2014CB339800);National Science Foundation of China(Grant No.61675145,61722509,61422509,61605143,61420106006,61735012,51677145);Program for Changjiang Scholars and Innovative Research Team in University(IRT)(Grant No.13033);Hebei Province Science Foundation(Grant No.F2015402156 and F2014402094)
It is shown that active-tunable terahertz absorbers can be realized in a sandwich-structured system comprising an ultrathin dielectric film(polyimide) on a temperature-sensitive substrate(InSb) with a metal film on th...
supported by the National Key Basic Research Program of China(No.2014CB339800);the National Natural Science Foundation of China(NSFC)(Nos.61775159,61422509,61735012,61420106006,61427814,61605143,and 61377047)
Surface waves(SWs) are a special form of electromagnetic waves that travel along the boundary between a metal and a dielectric. The special optical properties of SWs render them very attractive in applications, such...
National Basic Research Program of China(2014CB339800);National Natural Science Foundation of China(NSFC)(61420106006,61422509,61605143,61622505,61675145,61735012);Program for Changjiang Scholars and Innovative Research Team in University(IRT13033);Major National Development Project of Scientific Instruments and Equipment(2011YQ150021);Guangxi Key Laboratory of Automatic Detecting Technology and Instruments(YQ17203)
Dielectric metasurfaces have achieved great success in realizing high-efficiency wavefront control in the optical and infrared ranges. Here, we experimentally demonstrate several efficient, polarization-independent, a...
supported by the National Basic Research Program of China(No.2014CB339800);the National Natural Science Foundation of China(Nos.61671491 and 61505088);the Natural Science Foundation of Tianjin(No.15JCQNJC02100);the Science and Technology Program of Tianjin(No.13RCGFGX01127);the Specialized Research Fund for the Doctoral Program of Higher Education(No.20131201120004)
An electromagnetically induced transparency(EIT) in metamaterial resonator with two bright modes and one dark mode at the terahertz(THz) band is numerically and experimentally demonstrated. Different from two kinds of...