Since the second half of the 20th century, ideas to develop methods for the formation of optical vortices (OVs) or OV beams–regions of circular motion of energy flow in an …
Femtosecond (fs) laser irradiation inside transparent materials has drawn considerable interest over the past two decades. More specifically, self-assembled nanogratings, induced …
Y Lei, H Wang, L Skuja, B Kühn, B Franz… - Laser & Photonics …, 2023 - Wiley Online Library
It is demonstrated that ultrafast laser writing in silica glass depends on the grade of silica glass associated with the method of its manufacture. Moreover, laser‐written modifications …
Hierarchical structures are abundant in nature, such as in the superhydrophobic surfaces of lotus leaves and the structural coloration of butterfly wings. They consist of ordered features …
J Cao, B Poumellec, L Mazerolles… - Journal of the …, 2017 - Wiley Online Library
Understanding the phase transformation in glass and the morphology of related nanostructure after femtosecond laser irradiation is of great importance for fabricating …
Three-segment microtracks were for the first time inscribed in bulk fluorite in the scanning mode via multishot exposure by tightly-focused 515-nm ultrashort laser pulses of variable …
B Zhang, D Tan, X Liu, L Tong… - Advanced Optical …, 2019 - Wiley Online Library
The construction of functional photonic structures in transparent solids for various applications, such as 3D displays, optical information processing, and tunable lasers, is of …
Multidimensional data recording inside nanoporous high-silica glass by a femtosecond laser beam has been investigated. It is shown that three femtosecond laser pulses at pulse …
Femtosecond laser micromachining (FLM) of fused silica allows for the realization of three- dimensional embedded optical elements and microchannels with micrometric feature size …