Negative Refraction Effect in Two Dimensional Square and Hexagonal Photonic Crystal
This paper demonstrates that light propagation in two dimensional square and hexagonal lattices photonic crystal (PhCs) behaves negative refraction effect in the vicinity of the photonic bandgaps. Plane wave expansion method was used to solve complex eigenvalue problems, as well as to plot dispersion curves and Equi-frequency surfaces (EFS). Theoretical simulating results have been presented, and all-angle negative refraction and superlensing effect have been versified.
negative refraction square lattice hexagonal lattice photonic crystal band structure
Ping Jiang Kang Xie Zhenhai Wu
School of Optoelectronic Infonnation University of Electronic Science and Technology of China Chengdu 610054, China
国际会议
哈尔滨
英文
4421-4424
2011-08-12(万方平台首次上网日期,不代表论文的发表时间)