华中师范大学学报(自然科学版)2017,Vol.51Issue(3):288-292,5.
一种新型网状结构的零折射率超材料
Metamaterials with zero refractive index produced using a novel fishnet structures
摘要
Abstract
A fishnet structure of zero-index metamaterial composed of a square metal ring,square pieces of metal and cross wire is proposed.The simulation calculation and retrieved results indicate that the effective permittivity and permeability of the proposed structure close to 0 at the frequency of 11.54GHz when normal linearly polarized wave incidence directly,and the experimental results coincide with the simulation results.Through a prism simulation,the simulation calculation results support the idea of where the zero-index frequency point should be generated,the transition from a negative-n region to a positive-n region.Thus,the result demonstrates that the proposed structure indeed exhibits a balanced property with a negative-zero-positive behavior.关键词
零折射率/电磁参数/超材料/平衡结构Key words
zero refractive index/electromagnetic parameters/metamaterials/balanced structure分类
数理科学引用本文复制引用
郭亮,黄晓俊,杨河林..一种新型网状结构的零折射率超材料[J].华中师范大学学报(自然科学版),2017,51(3):288-292,5.基金项目
新疆维吾尔自治区自然科学基金项目(2016D01A015). (2016D01A015)