Fig. 8From: Ultrafast laser-induced self-organized nanostructuring in transparent dielectrics: fundamentals and applicationsa Schematic of PFT-based 3D structural manipulation of nanogratings [150]. Copyright 2012, Optica Publishing Group. b Theoretically calculated fluence distribution at the focus [118]. Copyright 2008, AIP Publishing. c Birefringence images of imprinted nanopore-voxels. Pseudo colors show the orientation of the slow axis [151]. Copyright 2023, Springer NatureBack to article page