“Quill” writing with ultrashort light pulses in transparent materials
2007; American Institute of Physics; Volume: 90; Issue: 15 Linguagem: Inglês
10.1063/1.2722240
ISSN1520-8842
AutoresPeter G. Kazansky, Weijia Yang, Erica Bricchi, James M. Bovatsek, Alan Arai, Yasuhiko Shimotsuma, Kiyotaka Miura, Kazuyuki Hirao,
Tópico(s)Laser-induced spectroscopy and plasma
ResumoA remarkable phenomenon in ultrafast laser processing of transparent materials, in particular, silica glass, manifested as a change in material modification by reversing the writing direction is observed. The effect resembles writing with a quill pen and is interpreted in terms of anisotropic trapping of electron plasma by a tilted front of the ultrashort laser pulse along the writing direction.
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