Fig. 4From: Ultrafast laser-induced self-organized nanostructuring in transparent dielectrics: fundamentals and applicationsa Periodically aligned nanovoids induced in borosilicate glass [117]. Copyright 2005, American Chemical Society. b Polarization-dependent V-shaped structure (marked by dotted box) induced in aluminosilicate glass [126]. Copyright 2021, Optica Publishing Group. c SEM images of the polarization-dependent nanopores written with different pulse numbers [127]. Copyright 2020, Nature Springer. d SEM images of cross sections of the multiple periodic structures inscribed in quartz crystal [128]. Copyright 2019, Optica Publishing GroupBack to article page