在没有增益介质的情况下,通过近乎完美的损耗补偿,使“完美透镜”聚焦
Bringing the 'perfect lens' into focus by near-perfect compensation of losses without gain media
摘要:
本文研究了一种具有实用价值的非理想Pendry负折射率平板透镜的光学特性和成像性能。对透镜的光学特性进行了解析计算,并将计算结果用于进一步研究透镜和相应的成像系统。等离子体激元注入计划的损失补偿负折射率超材料应用到成像系统的结果,导致在一个完美的重建以前未解决的图像,演示子衍射极限分辨率。
英文摘要:
In this paper, the optical properties and imaging performance of a non-ideal Pendry's negative index flat lens with a practical value for loss are studied. Analytical calculations of the optical properties of the lens are performed, and those results are used to further study the lens and corresponding imaging system numerically. The plasmon injection scheme for loss compensation in negative index metamaterials is applied to the results from the imaging system, resulting in a perfect reconstruction of a previously unresolved image that demonstrates sub-diffraction-limit resolution.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。