Using, the two-fluid model and the transfer matrix method, we study transmittance spectrum
of a one-dimensional photonic crystal made up of alternated layers of a semiconductor …

Using the plane wave expansion method, we studied the effects of hydrostatic pressure on
the structure of TM bands in two-dimensional square-lattice photonic crystals. These crystals …

We propose and design a flat and tunable terahertz lens achieved through a two-
dimensional photonic crystal composed of an array of rods made of a Dirac semimetal …

Based on the transfer matrix method, we studied theoretically the transmittance of a 1D
photonic crystal (PC), consisting of alternating layers of a dielectric material (BaTiO 3) and a …

Creating novel liquid crystalline (LC) photonic metamaterial structures is a highly promising
approach for the development of tunable photonic devices particularly when nanoporous …

摘要构建双锥干涉模型设计双周期渐变光子晶体(GPC) 结构, 基于该结构的渐变光强分布设计了
介质柱尺寸渐变的GPC 透镜, 并研究了内外锥干涉角对GPC 周期及透镜聚焦特性的影响 …

Electrically controlled beam steering behaviors in a 2D square photonic crystal (PC)
composed of Si cylinders surrounded by nematic liquid crystal are studied. The results show …

Photonic crystal (PC) not only breaks through the diffraction limit of traditional lenses but
also can realize super-resolution imaging. Improving the resolution is the key task of PC …

In this paper, we perform numerical analyses on polarization-independent and tunable
graded index lenses based on two-dimensional graded photonic crystals and utilizing liquid …

We propose a photonic crystal waveguide structure with an adjustable transmission
efficiency characteristic. The liquid crystal components are placed in the inclined channel …