Spatially polarizing autocloned elements

Autor: Eric G. Johnson, Alok Mehta, Pradeep Srinivasan, Raymond C. Rumpf, Jeremiah D. Brown
Rok vydání: 2007
Předmět:
Zdroj: Optics letters. 32(13)
ISSN: 0146-9592
Popis: A space-variant polarization converting element is introduced that utilizes an autocloning effect to produce high aspect ratio from birefringent gratings. This method utilizes a multilayer deposition process on a template to convert a linearly polarized incident beam to an azimuthally polarized output at a wavelength of 1.55 microm with more than 90% efficiency.
Databáze: OpenAIRE