MATEC Web of Conferences
Volume 8, 2013Progress in Ultrafast Laser Modifications of Materials
|Number of page(s)||2|
|Section||Femtosecond laser-induced modifications in various materials|
|Published online||18 November 2013|
Antisymmetric Distribution of Permanent Refractive Index Change in β-BaB2O4 Crystal Under Exposure of Femtosecond Pulses.
1 Fiber Optics Research Center of RAS, 38 Vavilova Street, Moscow 119333, Russia
2 Bauman Moscow State Technical University, 5 2-nd Bauman Street, Moscow, 107005, Russia
3 Sobolev Institute of Geology and Minerology of SB RAS, 3 Acad. Koptyugina Ave. Novosibirsk 630090, Russia
4 Aston University, Aston Triangle, Birmingham, B4 7ET, UK
* e-mail: firstname.lastname@example.org
We have observed unusual asymmetrical refractive index change as a result of femtosecond laser inscription in a crystal without center of inversion. Profile of the refractive index change exhibits sign turn within the domain of femtosecond pulse exposure.
© Owned by the authors, published by EDP Sciences, 2013
This is an Open Access article distributed under the terms of the Creative Commons Attribution License 2.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
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