A review of ultrafast laser materials micromachining

J Cheng, C Liu, S Shang, D Liu, W Perrie… - Optics & Laser …, 2013 - Elsevier
A brief review is given regarding ultrafast laser micromachining of materials. Some general
experimental observations are first provided to show the characteristics of ultrafast laser …

Surface structuring with ultra-short laser pulses: Basics, limitations and needs for high throughput

B Neuenschwander, B Jaeggi, M Schmid, G Hennig - Physics Procedia, 2014 - Elsevier
The interest using ultra-short pulsed laser systems for industrial applications increased
remarkably as reliable high power systems with average power exceeding several 10W …

Heat input and accumulation for ultrashort pulse processing with high average power

J Finger, B Bornschlegel, M Reininghaus… - Advanced Optical …, 2018 - degruyter.com
Materials processing using ultrashort pulsed laser radiation with pulse durations< 10 ps is
known to enable very precise processing with negligible thermal load. However, even for the …

[PDF][PDF] LCOS spatial light modulators: trends and applications

G Lazarev, A Hermerschmidt, S Krüger… - Optical Imaging and …, 2012 - academia.edu
Spatial light modulator (SLM) is a general term describing devices that are used to modulate
amplitude, phase, or polarization of light waves in space and time. Current SLM–based …

Flat variable liquid crystal diffractive spiral axicon enabling perfect vortex beams generation

J Pereiro-García, M García-de-Blas, MA Geday… - Scientific Reports, 2023 - nature.com
A transparent variable diffractive spiral axicon (DSA) based on a single LC cell is presented.
The manufactured DSA can be switched between 24 different configurations, 12 convergent …

Complete wavefront and polarization control for ultrashort-pulse laser microprocessing

OJ Allegre, Y Jin, W Perrie, J Ouyang, E Fearon… - Optics express, 2013 - opg.optica.org
We report on new developments in wavefront and polarization control for ultrashort-pulse
laser microprocessing. We use two Spatial Light Modulators in combination to structure the …

Single-pulse writing of a concave microlens array

XW Cao, QD Chen, L Zhang, ZN Tian, QK Li, L Wang… - Optics Letters, 2018 - opg.optica.org
This work developed a method of femtosecond laser (fs-laser) parallel processing assisted
by wet etching to fabricate 3D micro-optical components. A 2D fs-laser spot array with …

[HTML][HTML] Scalable stacked array piezoelectric deformable mirror for astronomy and laser processing applications

KL Wlodarczyk, E Bryce, N Schwartz… - Review of Scientific …, 2014 - pubs.aip.org
A prototype of a scalable and potentially low-cost stacked array piezoelectric deformable
mirror (SA-PDM) with 35 active elements is presented in this paper. This prototype is …

Holographic femtosecond laser parallel processing method based on the fractional fourier transform

J Wang, S Sun, H Zhang, S Hasegawa, P Wang… - Optics and Lasers in …, 2021 - Elsevier
A novel holographic femtosecond laser parallel processing method based on the fractional
Fourier transform is proposed, which increases the flexibility of the processing position of the …

Ultrashort pulse laser patterning of indium tin oxide thin films on glass by uniform diffractive beam patterns

Z Kuang, W Perrie, D Liu, P Fitzsimons… - Applied surface …, 2012 - Elsevier
In the last decade, indium tin oxide (ITO) has been most commonly employed to create
transparent conducting oxides (TCOs) thin films for many industrial applications. It is usually …