Title :
Femtosecond Pulse Focusing by Means of Diffractive Elements on Tapered Surface
Author :
Golodnikov, Dmitry O. ; Minin, Igor V. ; Minin, Oleg V.
Author_Institution :
Novosibirsk State Tech. Univ., Novosibirsk
fDate :
June 1 2007-July 5 2007
Abstract :
A diffractive elements (DOE) on the tapered surface, providing minimum time delay between wave and pulse fronts are described. Equations for calculating value of focal depth expansion and working band of DOE on the tapered surface with different phase quantification level and number of Fresnel sub zones are also described.
Keywords :
Fresnel diffraction; diffractive optical elements; high-speed optical techniques; optical focusing; DOE; Fresnel sub zones; diffractive optical elements; femtosecond pulse focusing; focal depth expansion; phase quantification level; tapered surface; Adaptive optics; Delay effects; Lenses; Optical diffraction; Optical distortion; Optical pulses; Optical surface waves; Surface waves; US Department of Energy; Ultrafast optics; Femtosecond pulse; cone DOE; diffractive optics;
Conference_Titel :
Electron Devices and Materials, 2007. EDM '07. 8th Siberian Russian Workshop and Tutorial on
Conference_Location :
Erlagol, Altai
Print_ISBN :
978-5-7782-0752-3
DOI :
10.1109/SIBEDM.2007.4292951