Title :
Femtosecond laser-induced periodic surface structures on tungsten
Author :
Vorobyev, A.Y. ; Guo, Chunlei
Author_Institution :
Inst. of Opt., Univ. of Rochester, Rochester, NY, USA
Abstract :
We generate periodic surface structures on tungsten at various laser wavelengths, despite that the table values of the dielectric constants indicate the absence of surface plasmons, a wave necessary for forming periodic structures on metals.
Keywords :
high-speed optical techniques; laser materials processing; periodic structures; permittivity; surface structure; tungsten; W; dielectric constants; femtosecond laser-induced structures; periodic structures; surface plasmons; surface structures; Dielectric constant; Optical surface waves; Plasmons; Semiconductor lasers; Surface emitting lasers; Surface structures; Surface topography; Surface waves; Tungsten; Ultrafast optics; (140.3390) Laser materials processing; (160.3900) Metals;
Conference_Titel :
Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-869-8
Electronic_ISBN :
978-1-55752-869-8
