Mechanism of nanograting formation on the surface of fused silica
Author(s) -
Feng Liang,
Réal Vallée,
See Leang Chin
Publication year - 2012
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.20.004389
Subject(s) - optics , femtosecond , materials science , laser beams , surface (topology) , light beam , optoelectronics , laser , physics , geometry , mathematics
Nanograting inscription with a tightly focused femtosecond beam on the surface of fused silica was studied. The width and spacing of grooves are shown to decrease with the increase of the number of overlapped shots in both stationary and scanning cases. We propose a model to explain this behavior, based on both the so-called nanoplasmonic model and the incubation effect.
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