Посилання:Optical properties of the Ti surface structured by femtosecond laser beam / L. Dolgov, R. Kravchuk, A. Rybak, V. Kiisk, I. Sildos, I. Blonskyi // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2011. — Т. 14, № 3. — С. 325-329. — Бібліогр.: 26 назв. — англ.
Підтримка:We greatly acknowledge Center for collective use of “Laser femtosecond complex” associated with Institute of Physics of NASU for the hardware support. We thank
kindly V. Styopkin from the department of Physical electronics, Institute of Physics NASU for the SEM investigations of the samples. This work was supported
by European Social Fund grant GLOFY0102J and Estonian Science Foundation grants numbered as 7456 and 6999.
Wavelength-scaled periodic ripples formed on the Ti surface under the action
of femtosecond laser irradiation have been investigated. The ripples were oriented in
parallel to the incident light polarization. After initial formation of ripples, the following
laser induced chemical transformation of metallic Ti into dielectric compound was
established using the Raman scattering data. Weak Wood’s anomaly in the spectra on
light diffracted by the structured Ti surface testifies the minor plasmonic activity.