Title :
High-resolution THz reflection measurements of resonant hole-arrays
Author :
Yuping Yang ; Grischkowsky, D.
Author_Institution :
Sch. of Sci., Minzu Univ. of China, Beijing, China
Abstract :
The high-resolution THz amplitude spectrum as well as the phase shift of the reflection of a thin metal hole-array are measured, and an unexpected Wood´s anomaly dip, as well as an unusual step-like 2π phase shift are observed.
Keywords :
electromagnetic wave reflection; metallic thin films; optical arrays; terahertz wave spectra; Wood´s anomaly dip; high-resolution THz amplitude spectrum; high-resolution THz reflection measurements; resonant hole arrays; step-like 2π phase shift; thin metal hole-array; Arrays; Metals; Optical variables measurement; Phase measurement; Plasmons; Reflection; Resonant frequency;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
