Photo-induced microstructures in transparent materials with femtosecond laser pulses

Wataru Watanabe; Keiko Yamada; Daisuke Kuroda; Tsutomu Shinagawa; Kunio Itoh; Jyunji Nishii; Ken Hayashi

doi:10.1109/cleopr.2001.967994

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Photo-induced microstructures in transparent materials with femtosecond laser pulses

Wataru Watanabe Keiko Yamada Daisuke Kuroda Tsutomu Shinagawa Kunio Itoh Jyunji Nishii Ken Hayashi

Year: 2002 Vol: 1 Pages: I-602

DOI: 10.1109/cleopr.2001.967994

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Abstract

We report the observation that a void moves inside transparent materials under irradiation by femtosecond laser pulses in a fixed optical system. We also show birefringent structures induced by self-trapped filaments in silica glass.

Keywords:

Femtosecond Materials science Laser Birefringence Optics Optoelectronics Void (composites) Irradiation Silica glass Optical materials Femtosecond pulse Composite material Physics

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Laser Material Processing Techniques

Physical Sciences → Engineering → Computational Mechanics

Laser-induced spectroscopy and plasma

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Photo-induced microstructures in transparent materials with femtosecond laser pulses

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