DocumentCode
610536
Title
Effect of phase modulated on tightly focused radially and azimuthally polarized double ring shaped beam
Author
Prabakaran, K. ; Rajesh, K.B. ; Pillai, T.V.S. ; Jaroszewicz, Z.
Author_Institution
Dept. of Phys., Anna Univ. of Technol., Tirunelveli, India
fYear
2012
fDate
9-12 Dec. 2012
Firstpage
1
Lastpage
3
Abstract
We propose a new approach for generating multiple focal spots and focal holes segment of sub wavelength size, by tight focusing of phase modulated double ring shaped radially and azimuthally polarized beam respectively using vector diffraction theory.
Keywords
laser beams; light diffraction; light polarisation; optical focusing; optical modulation; phase modulation; azimuthally polarized double ring shaped beam; focal holes; multiple focal spots; phase modulation; radially polarized double ring shaped beam; tight focusing; vector diffraction theory;
fLanguage
English
Publisher
ieee
Conference_Titel
Fiber Optics and Photonics (PHOTONICS), 2012 International Conference on
Conference_Location
Chennai
Print_ISBN
978-1-4673-4718-1
Type
conf
Filename
6545517
Link To Document