[HTML][HTML] Femtosecond laser three-dimensional micro-and nanofabrication

K Sugioka, Y Cheng - Applied physics reviews, 2014 - pubs.aip.org
The rapid development of the femtosecond laser has revolutionized materials processing
due to its unique characteristics of ultrashort pulse width and extremely high peak intensity …

Laser welding of glasses at high repetition rates–Fundamentals and prospects

S Richter, F Zimmermann, A Tünnermann… - Optics & Laser …, 2016 - Elsevier
We report on the welding of various glasses with ultrashort laser pulses. Femtosecond laser
pulses at repetition rates in the MHz range are focused at the interface between two …

The effect of gap on the quality of glass-to-glass welding using a picosecond laser

J Zhang, S Chen, H Lu, M Huang, J Li, L Guo… - Optics and Lasers in …, 2020 - Elsevier
In order to study the influence of air gap and focus position on the quality of ps-laser glass-to-
glass welding we implemented a method of detecting the air gap between glass surfaces …

Reproducible process regimes during glass welding by bursts of subpicosecond laser pulses

S Hecker, M Blothe, T Graf - Applied Optics, 2020 - opg.optica.org
During welding of glass with ultrafast lasers, an irregular formation of weld seams was
prevented by modulation of the average laser power and spatial beam shaping. The …

Dynamic pulse propagation modelling for predictive femtosecond-laser-microbonding of transparent materials

PK Sahoo, T Feng, J Qiao - Optics express, 2020 - opg.optica.org
A dynamic pulse propagation modeling for femtosecond laser bonding of Borofloat glass is
presented. The temperature evolution and internal modifications are predicted by …

[PDF][PDF] Evaluation of molten zone in micro-welding of glass by picosecond pulsed laser

Y Okamoto, I Miyamoto, K Cvecek… - Journal of Laser …, 2013 - researchgate.net
Glass materials have been widely used in optics, MEMS, electronics and biomedical
applications because of their excellent optical, mechanical and chemical properties. Fusion …

Absorption mechanism of the second pulse in double-pulse femtosecond laser glass microwelding

S Wu, D Wu, J Xu, H Wang, T Makimura, K Sugioka… - Optics express, 2013 - opg.optica.org
The absorption mechanism of the second pulse is experimentally and theoretically
investigated for high-efficiency microwelding of photosensitive glass by double-pulse …

[PDF][PDF] Reinforcing a direct bond between optical materials by filamentation based femtosecond laser welding

D Hélie, F Lacroix, R Vallee - Journal of Laser Micro Nanoengineering, 2012 - jlps.gr.jp
We propose a joining process using femtosecond laser micro-welding to reinforce a direct
bond. The process, which is executed at ambient temperature and can be applied to both …

Process monitoring based on plasma emission for power-modulated glass welding with bursts of subpicosecond laser pulses

S Hecker, M Scharun, T Graf - Applied Optics, 2021 - opg.optica.org
Defects and process irregularities influence the bonding strength and thus the stability and
lifetime of welded glass components. The present paper proposes to monitor the laser …

[PDF][PDF] 超短脉冲激光微焊接玻璃进展

范文中, 赵全忠 - Laser & Optoelectronics Progress, 2015 - researching.cn
摘要近年来, 随着元器件不断小型化及人们对产品高密度, 高可靠性要求的提高,
有效的微连接已成为微加工的重要环节之一. 虽然目前已有多种方法可以实现同种材料或异种 …