Grosjean T, Courjon D, Bainier C
Département d'Optique P.M. Duffieux, Institut FEMTO-ST, UMR CNRS 6174, Université de Franche-Comté, Besançon Cedex, France.
Opt Lett. 2007 Apr 15;32(8):976-8. doi: 10.1364/ol.32.000976.
We show that the combination of Bessel beams and photosensitive materials exhibiting polarization filtering properties allows one to reach the smallest mark that can be lithographically generated by focusing systems. This property is of interest in current optical data storage techniques.