Bessel vortices generated via axicons are widely used for various applications like optical
tweezers or laser microfabrication of transparent materials. The specific intensity profile …

The interaction between laser and matter can efficiently produce very interesting structures.
Despite the flexibility of the conventional Gaussian beam, other beam shapes bring …

The fabrication of chiral optical elements is a key element in optics and photonics to enrich
the portfolio of tools enabling the control or detection of atoms, molecules and solids with …

Laser-based fabrication, including the ultrashort laser ablation and the subsequent CO 2
polishing steps, is a very attractive tool for the complex 2.5 D surface structuring, which could …

Kurzfassung Optische Elemente im Millimeter-und Submillimeterbereich gewinnen in
vielfältigen Anwendungsbereichen, wie der Datenübertragung, Lab-on-Chip-Geräten oder …

Optical elements are usually fabricated via conventional well-established processes-milling,
grinding and polishing. However, these techniques cannot fully satisfy the growing demand …

Set in the wide and continuously growing field of glass processing with ultra short laser
pulses, this work deals with the cutting and edge shaping of glass sheets. Laser beams with …

Generation of extremely high cone angle Bessel beam Page 1 Generation of extremely high
cone angle Bessel beam Valeria V. Belloni, Luc Froehly, Cyril Billet, Luca Furfaro, Francois …

Ultra-intense femtosecond lasers are widely used for nano and micro-material processing.
Explaining the laser-matter interaction is needed to control the processing. In this context …

Terahertz radiation has long been highly anticipated for a wide range of advanced imaging
applications due to a range of special inherent properties. Spectral fingerprints of many …