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Solid-phase generation of silicon nanoparticles by ultrafast laser irradiation

: Nejadmalayeri, A.H.; Scrutton, P.; Mak, J.; Helmy, A.S.; Herman, P.R.; Burghoff, J.; Nolte, S.; Tünnermann, A.; Kaspar, J.


Optical Society of America -OSA-, Washington/D.C.:
2007 Conference on Lasers and Electro-Optics, CLEO '07. Conference papers : Conference on Lasers and Electro-Optics, Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies. Baltimore, Maryland, May 6 - 11, 2007
Washington, DC: OSA, 2007 (OSA Technical digest series)
ISBN: 1-557-52834-9
ISBN: 978-1-4244-3590-6
Conference on Lasers and Electro-Optics (CLEO) <2007, Baltimore/Md.>
Conference Paper
Fraunhofer IWS ()

Ultrashort-laser irradiation of silica-silicon interfaces is presented as new means for 'all solid- phase' formation of high-purity silicon-nanoparticles in a silica host. Compressive stress measured in the silicon substrate is associated with positive refractive index modification.