Autor: |
Lu Chen, Huang, Michael C. Y., Mateus, Carlos F. R., Chang-Hasnain, Connie J., Suzuki, Y. |
Předmět: |
|
Zdroj: |
Applied Physics Letters; 1/16/2006, Vol. 88 Issue 3, p031102, 3p, 1 Black and White Photograph, 1 Diagram, 3 Graphs |
Abstrakt: |
We have designed and fabricated a subwavelength grating (SWG) broadband mirror whose performance depends on key factors, including SWG period, duty cycle, and angle of incident light. The fabricated SWGs exhibit high reflectivity (>=96%), when the grating periods are varied from 650 to 750 nm and duty cycles are varied from 55% to 65%. The bandwidth and reflectivity of these mirrors are remarkably robust to variations in design and fabrication. The SWGs can be designed as broadband mirrors from microwave to visible wavelengths. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
|