Title :
Over 80% subwavelength transmission in annular coaxial metallic arrays
Author :
Fan, Wenjun ; Zhang, Shuang ; Minhas, Babar ; Malloy, K.J. ; Brueck, S.R.J.
Author_Institution :
Center for High Technol. Material, New Mexico Univ., Albuquerque, NM
Abstract :
Arrays of coaxial metallic structures (~ 210-nm gap) were fabricated. An enhanced transmission resonance (> 80% at 2 mum) is observed compared with comparable-diameter hole arrays as a result of electromagnetic modes supported by the complex unit cell
Keywords :
metallic thin films; optical arrays; photolithography; surface plasmon resonance; 2 mum; annular coaxial metallic arrays; electromagnetic modes; subwavelength transmission; transmission resonance;
Conference_Titel :
Quantum Electronics Conference, 2004. (IQEC). International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-778-4
