[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 …

Progress in ultrafast laser processing and future prospects

K Sugioka - Nanophotonics, 2017 - degruyter.com
The unique characteristics of ultrafast lasers have rapidly revolutionized materials
processing after their first demonstration in 1987. The ultrashort pulse width of the laser …

A review on glass welding by ultra-short laser pulses

K Cvecek, S Dehmel, I Miyamoto… - International Journal of …, 2019 - iopscience.iop.org
Glass welding by ultra-short pulsed (USP) lasers is a piece of technology that offers high
strength joints with hermetic sealing. The joints are typically formed in glass that is …

Internal modification of glass by ultrashort laser pulse and its application to microwelding

I Miyamoto, K Cvecek, Y Okamoto, M Schmidt - Applied Physics A, 2014 - Springer
Internal modification process of glass by ultrashort laser pulse (USLP) and its applications to
microwelding of glass are presented. A simulation model is developed, which can determine …

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 …

Bonding strength of a glass microfluidic device fabricated by femtosecond laser micromachining and direct welding

S Kim, J Kim, YH Joung, J Choi, C Koo - Micromachines, 2018 - mdpi.com
We present a rapid and highly reliable glass (fused silica) microfluidic device fabrication
process using various laser processes, including maskless microchannel formation and …

Gap bridging in joining of glass using ultra short laser pulses

K Cvecek, R Odato, S Dehmel, I Miyamoto… - Optics express, 2015 - opg.optica.org
Glass welding by ultra-short laser pulses provides hermetic welding seams with high
mechanical stability. The required distance between the samples must be extremely small (< …

Characteristics of an implantable blood pressure sensor packaged by ultrafast laser microwelding

S Kim, J Park, S So, S Ahn, J Choi, C Koo, YH Joung - Sensors, 2019 - mdpi.com
We propose a new packaging process for an implantable blood pressure sensor using
ultrafast laser micro-welding. The sensor is a membrane type, passive device that uses the …

Ultrafast internal modification of glass by selective absorption of a continuous-wave laser into excited electrons

N Miyamoto, Y Ito, C Wei, R Yoshizaki, A Shibata… - Optics Letters, 2020 - opg.optica.org
The internal modification of glass using ultrashort pulse lasers has been attracting attention
in a wide range of applications. However, the remarkably low processing speed has …

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 …