Title :
Beam shaping with anisotropic periodic structures
Author :
Rasoga, Oana ; Dragoman, Daniela
Author_Institution :
Nat. Inst. of Mater. Phys., Bucharest, Romania
Abstract :
We show that an anisotropic periodic structure can shape an incident optical beam with a large angular divergence. This is a new application of photonic crystals, which does not require any additional energy source, such as an electric field.
Keywords :
photonic crystals; angular divergence; anisotropic periodic structures; beam shaping; incident optical beam; photonic crystals; Anisotropic magnetoresistance; Geometrical optics; Optical beams; Optical devices; Optical materials; Optical modulation; Optical refraction; Optical variables control; Periodic structures; Photonic crystals;
Conference_Titel :
Semiconductor Conference, 2009. CAS 2009. International
Conference_Location :
Sinaia
Print_ISBN :
978-1-4244-4413-7
DOI :
10.1109/SMICND.2009.5336576
