Article ID Journal Published Year Pages File Type
5369406 Applied Surface Science 2008 5 Pages PDF
Abstract

Near field optical microscopy has been used to evidence the existence of damage channeling in femtosecond micro-structured Nd:SBN crystals. The self-channeling of fs pulses produced a well-defined modification channel with rectangular cross-section, characterized by a different surface reflectivity, which sharply finishes with an optical breakdown structure. From the analysis of confocal micro-luminescence images, we have found that these permanent micro-structural modifications are accompanied by a large density of defects that act as luminescence inhibiting centers.

Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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