Preparation method of optical metamaterials and parameter extraction

• Li Kexun¹ , 
• Zhao Yali^1,4 , 
• Jiang Bo¹ , 
• Wang Donghong¹ , 
• Wang Junmei^{2,3 , ,}  , 

• 1.

  The Electromagnetic Protection Materials and Technology Key Laboratory of Shanxi,No.33 Research Institute of China Electronic Technology Group Corporation,Taiyuan 030006,China;

• 2.

  State Kay Laboratory of Coal Conversion Institute of Coal Chemistry,Chinese Academy of Sciences,Taiyuan 030001,China;

• 3.

  University of Chinese Academy of Sciences,Beijing 100049,China;

• 4.

  Department of Chemistry and Chemical Engineering,Shanxi University,Taiyuan 030006,China