Ultrafast laser nanostructuring in transparent materials for beam shaping and data storage

Y Lei, H Wang, G Shayeganrad… - Optical Materials …, 2022 - opg.optica.org
We review recent progress in femtosecond laser anisotropic nanostructuring of transparent
materials, including silica glass and thin films. With different writing parameters, oblate …

Ultralow-loss geometric phase and polarization shaping by ultrafast laser writing in silica glass

M Sakakura, Y Lei, L Wang, YH Yu… - Light: Science & …, 2020 - nature.com
Polarization and geometric phase shaping via a space-variant anisotropy has attracted
considerable interest for fabrication of flat optical elements and generation of vector beams …

Polarization sensitive elements fabricated by femtosecond laser nanostructuring of glass

M Beresna, M Gecevičius, PG Kazansky - Optical Materials Express, 2011 - opg.optica.org
We review recent progress in application of femtosecond laser nanostructuring of fused
silica. The tight control of nanostructures' properties through writing parameters is …

Contribution to nano or micro crystallization induction in silica-based glass by femtosecond laser irradiation

C Fan - 2012 - theses.hal.science
Femtosecond laser processing in transparent materials is promising owing to the accessible
control of energy deposition in time and in space. In this regime, it opens fantastic …

High speed ultrafast laser anisotropic nanostructuring by energy deposition control via near-field enhancement

Y Lei, M Sakakura, L Wang, Y Yu, H Wang… - Optica, 2021 - opg.optica.org
It is challenging to store the exponentially increasing amount of data in the information age.
The multiplexed optical data storage with merits of high data density (hundreds of …

Beat the diffraction limit in 3D direct laser writing in photosensitive glass

M Bellec, A Royon, B Bousquet, K Bourhis… - Optics express, 2009 - opg.optica.org
Three-dimensional (3D) femtosecond laser direct structuring in transparent materials is
widely used for photonic applications. However, the structure size is limited by the optical …

Nanoscale investigations of femtosecond laser induced nanogratings in optical glasses

Q Xie, N Shchedrina, M Cavillon, B Poumellec… - Nanoscale …, 2024 - pubs.rsc.org
Femtosecond (fs) laser irradiation inside transparent materials has drawn considerable
interest over the past two decades. More specifically, self-assembled nanogratings, induced …

Femtosecond laser nanostructuring in porous glass with sub-50 nm feature sizes

Y Liao, Y Shen, L Qiao, D Chen, Y Cheng, K Sugioka… - Optics letters, 2013 - opg.optica.org
We report on controllable production of nanostructures embedded in a porous glass by
femtosecond laser direct writing. We show that a hollow nanovoid with a lateral size of∼ 40 …

Polarization sensitive optical elements by ultrafast laser nanostructuring of glass

M Gecevičius - 2015 - eprints.soton.ac.uk
In this theses I will concentrate on femtosecond laser induced modification in silica glass.
One type of modification in fused silica is subwavelength nanogratings. This modification …

Polarization engineering with ultrafast laser writing in transparent media

M Beresna - 2012 - eprints.soton.ac.uk
In this thesis novel developments in the field of femtosecond laser material processing are
reported. Thanks to the unique properties of light-matter interaction on ultrashort time scales …