Guiding and confining light in void nanostructure Almeida, Vilson R. ; Xu, Qianfan ; Barrios, Carlos A. ; Lipson, Michal Abstract Publication: Optics Letters Pub Date: June 2004 DOI: 10.1364/OL.29.001209 Bibcode: 2004OptL...29.1209A Keywords: integrated optics; optical waveguides