Tamayama Y, Nakanishi T, Sugiyama K, Kitano M
Department of Electronic Science and Engineering, Kyoto University, Kyoto 615-8510, Japan.
Opt Express. 2008 Dec 8;16(25):20869-75. doi: 10.1364/oe.16.020869.
We study the no reflection condition for a planar boundary between vacuum and an isotropic chiral medium. In general chiral media, elliptically polarized waves incident at a particular angle satisfy the no reflection condition. When the wave impedance and wavenumber of the chiral medium are equal to the corresponding parameters of vacuum, one of the circularly polarized waves is transmitted to the medium without reflection or refraction for all angles of incidence. We propose a circular polarizing beam splitter as a simple application of the no reflection effect.
我们研究了真空与各向同性手性介质之间平面边界的无反射条件。在一般的手性介质中,以特定角度入射的椭圆偏振波满足无反射条件。当手性介质的波阻抗和波数等于真空的相应参数时,其中一个圆偏振波在所有入射角下都能无反射或折射地透射进入介质。我们提出了一种圆偏振分束器作为无反射效应的一个简单应用。