Title :
Plasmonic sub-wavelength phase-gradient meta-surfaces for real time dispersive imaging
Author :
Yuewang Huang ; Qiancheng Zhao ; Kalyoncu, Salih K. ; Torun, Rasul ; Yumeng Lu ; Capolino, Filippo ; Boyraz, Ozdal
Author_Institution :
EECS Dept., Univ. of California, Irvine, Irvine, CA, USA
Abstract :
We have designed and fabricated a sub-wavelength plasmonic deflector based on phase-gradient meta-surfaces for dispersion imaging at 1.55um. We demonstrate dispersive imaging with <;300μm resolutionand 75.6% power efficiency by incorporating the fabricated plasmonic deflectors.
Keywords :
image resolution; optical deflectors; optical design techniques; optical fabrication; optical metamaterials; plasmonics; efficiency 75.6 percent; image resolution; plasmonic subwavelength phase-gradient metasurfaces; power efficiency; real time dispersive imaging; subwavelength plasmonic deflector design; subwavelength plasmonic deflector fabrication; wavelength 1.55 mum; Dispersion; Image resolution; Imaging; Periodic structures; Plasmons; Reflectivity; Wavelength measurement;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
