...
首页> 外文期刊>Optical Materials >Artificial magnetism of cross shaped metamaterial in green light frequencies
【24h】

Artificial magnetism of cross shaped metamaterial in green light frequencies

机译:十字形超材料在绿光频率下的人工磁性

获取原文
获取原文并翻译 | 示例
           

摘要

We theoretically investigate the magnetic response of a cross-shaped metamaterial at green light frequencies. Such a structure supports a strong magnetic resonance, which results in a large negative permeability and hence a band of negative refractive index over 50 THz. The structure is low loss and exhibits a high FOM of 3.75 at 570 THz. The magnetic resonance can be effectively tailored both in operation frequency and resonance strength by means of adjusting the geometric dimensions, which is well described by the equivalent circuit model. The proposed structure may offer an effective means to realize the magnetic devices at visible frequencies. (C) 2015 Elsevier B.V. All rights reserved.
机译:我们理论上研究了十字形超材料在绿光频率下的磁响应。这种结构支持强的磁共振,这导致大的负磁导率,并因此导致在50 THz以上的负折射率带。该结构损耗低,在570 THz处的FOM高,为3.75。通过调整几何尺寸可以有效地调整磁共振的工作频率和共振强度,这在等效电路模型中已得到很好的描述。所提出的结构可以提供在可见频率下实现磁性装置的有效手段。 (C)2015 Elsevier B.V.保留所有权利。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号