Influence of pulse duration on X-ray emission during industrial ultrafast laser processing
Soft X-ray emissions during the processing of industrial materials with ultrafast lasers are of
major interest, especially against the background of legal regulations. Potentially hazardous …
major interest, especially against the background of legal regulations. Potentially hazardous …
Vacuum-free femtosecond fiber laser microplasma X-ray source for radiography
A Garmatina, E Mareev, N Minaev, N Asharchuk… - Optics …, 2023 - opg.optica.org
Radiographic imaging using X-rays is a tool for basic research and applications in industry,
materials science, and medical diagnostics. In this article, we present a novel approach for …
materials science, and medical diagnostics. In this article, we present a novel approach for …
X-ray emission during the ablative processing of biological materials by ultrashort laser pulses
The ablative laser processing with ultrashort pulsed laser beams may cause secondary
emission of hazardous X-rays. While the effect has recently been proven to be considered in …
emission of hazardous X-rays. While the effect has recently been proven to be considered in …
Potential hazards and mitigation of X-ray radiation generated by laser-induced plasma from research-grade laser systems
A large range of laser-matter applications employ ultrashort pulses and high laser intensity.
Such processes can lead to unrequired X-ray generation, which represents a hazardous …
Such processes can lead to unrequired X-ray generation, which represents a hazardous …
Enhanced X-ray emissions arising from high pulse repetition frequency ultrashort pulse laser materials processing
The ongoing trend in the development of powerful ultrashort pulse lasers has attracted
increasing attention for this technology to be applied in large-scale surface engineering and …
increasing attention for this technology to be applied in large-scale surface engineering and …
Worst-case X-ray photon energies in ultrashort pulse laser processing
K Böttcher, M Schmitt Rahner, U Stolzenberg, S Kraft… - Materials, 2022 - mdpi.com
Ultrashort pulse laser processing can result in the secondary generation of unwanted X-rays
if a critical laser irradiance of about 1013 W cm− 2 is exceeded. Spectral X-ray emissions …
if a critical laser irradiance of about 1013 W cm− 2 is exceeded. Spectral X-ray emissions …
X-ray emission hazards from ultrashort pulsed laser material processing in an industrial setting
U Stolzenberg, M Schmitt Rahner, B Pullner, H Legall… - Materials, 2021 - mdpi.com
Interactions between ultrashort laser pulses with intensities larger than 1013 W/cm2 and
solids during material processing can lead to the emission of X-rays with photon energies …
solids during material processing can lead to the emission of X-rays with photon energies …
Special Issue “Advanced Pulse Laser Machining Technology”
J Krüger, J Bonse - Materials, 2023 - mdpi.com
“Advanced Pulse Laser Machining Technology” is a rapidly growing field that can be tailored
to special industrial and scientific applications. This is significantly driven by the availability …
to special industrial and scientific applications. This is significantly driven by the availability …
Compact high-flux X-ray source based on irradiation of solid targets by gigahertz and megahertz bursts of femtosecond laser pulses
L Rimkus, I Stasevičius, M Barkauskas, L Giniūnas… - Optics …, 2022 - opg.optica.org
In this study, we demonstrate the significant increase in the hard X-ray yield (more than 10^
11 photons/s in 4π solid angle in 6-40 keV range) that can be achieved in an ambient air …
11 photons/s in 4π solid angle in 6-40 keV range) that can be achieved in an ambient air …
Self-shielding of X-ray emission from ultrafast laser processing due to geometrical changes of the interaction zone
Materials processing with ultrashort laser pulses is one of the most important approaches
when it comes to machining with very high accuracy. High pulse repetition rates and high …
when it comes to machining with very high accuracy. High pulse repetition rates and high …