Orbital angular momentum (OAM) of light is an important feature of structured
electromagnetic fields exhibiting non-uniform spatial distribution. In contrast to a spin …

Femtosecond (Fs) laser micro-/nano-fabrication technology allows direct definition of on-
demand nanostructures with three-dimensional (3D) geometric features and tailored …

Tightly focused 515-nm, 0.3-ps laser pulses modify in a laser filamentation regime the
crystalline structure of an Ib-type high-pressure, high-temperature (HPHT) synthesized …

The pulsed laser processing has been used for machining ultrahard diamonds. However,
structural evolutions, along with microscopic mechanisms, have hardly been clarified. In the …

We report on the fabrication and optical characterization of femtosecond (fs) laser written
waveguides with varying geometries and parameters in a single crystal CVD grown …

An array of 2500 vertical graphitic microwires was fabricated within a single-crystal diamond
plate with the purpose of creating distributed electrically conductive structures intended for …

We report on a novel machine learning method for the design optimization of femtosecond
(fs) laser written dielectric waveguides. Experimental results previously obtained from the …

Defining microstructures and managing local crystallinity allow the implementation of
several functionalities in thin film technology. The use of ultrashort Bessel beams for bulk …

Ionization of nitrogen-vacancy (NV) center in diamond from the NV− to NV 0 state is a
destructive process in applications, where a large amount of time is cost for high-fidelity …

The negatively charged nitrogen-vacancy (NV ${}^-$) center in diamond has shown great
potential in nanoscale sensing and quantum information processing due to its rich spin …