.3D optical vortices generated by micro-optical elements and its novel applications[J].Optoelectronics Letters,2007,3(2):136-140 3D optical vortices generated by micro-optical elements and its novel applications K. J. Moh  B. P. S. Ahluwalia School of Electrical & Electronic Engineering Nanyang Technological University Nanyang Avenue Singapore 639798 Singapore，School of Electrical & Electronic Engineering Nanyang Technological University Nanyang Avenue Singapore 639798 Singapore Abstract:       In this paper we report on recent development in the areas of optical vortices generated by micro-optical elements and applications of optical vortices, including optical manipulation, radial polarization and secure free space optical communication Hits: 3593 Download times: 182 View Full Text    Download reader