Ultra-short pulse lasers for microfabrication: a review

G Račiukaitis - IEEE Journal of Selected Topics in Quantum …, 2021 - ieeexplore.ieee.org
Ultra-short pulse lasers, generating coherent light pulses with pulse durations in the
picosecond and femtosecond range, are becoming popular in precision laser …

Nonstandard light for ultrafast laser microstructuring and nanostructuring

F Courvoisier - Ultrafast Laser Nanostructuring: The Pursuit of Extreme …, 2023 - Springer
Ultrashort laser pulses have revolutionized laser-matter interaction because they can
deposit energy at extremely small scales. High-speed and controlled nanostructuring has …

High quality full ablation cutting and stealth dicing of silica glass using picosecond laser Bessel beam with burst mode

K Liao, W Wang, X Mei, B Liu - Ceramics International, 2022 - Elsevier
Glass cutting is widely used in many fields, such as aerospace and integrated electronics.
To meet requirements of high-quality glass cutting, methods of full ablation cutting and …

Influence of initial residual stresses on welding residual stresses in ultra-high strength steel S960

J Sun, K Dilger - Journal of Manufacturing Processes, 2023 - Elsevier
In general, the as-received steel components before welding have usually suffered from
numerous manufacturing processes. There is no doubt that initial residual stresses (IRS) …

Single-pass cutting of glass with a curved edge using ultrafast curving bessel beams and oblong airy beams

C Ungaro, A Liu - Optics & Laser Technology, 2021 - Elsevier
Single-pass cutting of glass substrates with a curved edge is demonstrated using ultrafast
curving Bessel and Airy beams, and the advantages of each beam are considered. To …

Ultrafast laser processing of glass waveguide substrates for multi-fiber connectivity in co-packaged optics

JR Grenier, L Brusberg, KA Wieland… - Advanced Optical …, 2023 - frontiersin.org
High bandwidth demanding applications such as high-performance computing and
hyperscale datacenters are drivers for co-packaged optics, which aims to bring optical …

High aspect ratio structuring of glass with ultrafast Bessel beams

C Vetter, R Giust, L Furfaro, C Billet, L Froehly… - Materials, 2021 - mdpi.com
Controlling the formation of high aspect ratio void channels inside glass is important for
applications like the high-speed dicing of glass. Here, we investigate void formation using …

Efficient milling and cutting of borosilicate glasses through a thin flowing water film with a picosecond laser

E Markauskas, L Zubauskas, P Gečys - Journal of Manufacturing Processes, 2021 - Elsevier
Direct laser ablation allows high-quality processing, precision, and cutting of complex
shapes. Unfortunately, this technology is usually not considered as the primary candidate for …

Femtosecond laser cutting of 110–550 µm thickness borosilicate glass in ambient air and water

E Markauskas, L Zubauskas, G Račiukaitis, P Gečys - Micromachines, 2023 - mdpi.com
The cutting quality and strength of strips cut with femtosecond-duration pulses were
investigated for different thicknesses of borosilicate glass plates. The laser pulse duration …

Transversal and axial modulation of axicon-generated Bessel beams using amplitude and phase masks for glass processing applications

J Dudutis, M Mackevičiūtė, J Pipiras, R Stonys… - Optics …, 2022 - opg.optica.org
The control of laser-induced microcracks in the volume of transparent materials is essential
for scribing processes. In this paper, we investigate the effect of various amplitude and …