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Porous nanogratings and related form birefringence in silicate and germanate glasses

: Lancry, Matthieu; Desmarchelier, Rudy; Zimmermann, Felix; Guth, Niclas; Brisset, François; Nolte, Stefan; Poumellec, Bertrand


Optical Society of America -OSA-, Washington/D.C.:
Specialty Optical Fibers, SOF 2014 : Barcelona Spain, July 27-31, 2014
Washington, DC: OSA, 2014
ISBN: 978-1-55752-820-9
Paper BW2D.2
Conference "Specialty Optical Fibers" (SOF) <2014, Barcelona>
Conference Paper
Fraunhofer IOF ()

We prove the formation of birefringent nanoporous structures in the volume of various doped silica, GeO2 and borosilicate glasses by femtosecond laser. We determined the repetition rate of the irradiating laser pulses as crucial processing parameter.