[HTML][HTML] Single-lens dynamic -scanning for simultaneous in situ position detection and laser processing focus control
Existing auto-focusing methods in laser processing typically include two independent
modules, one for surface detection and another for z-axis adjustment. The latter is mostly …
modules, one for surface detection and another for z-axis adjustment. The latter is mostly …
Spot size and pulse number dependence of femtosecond laser ablation thresholds of silicon and stainless steel
Laser spot size and pulse number are two major parameters influencing the ablation of
solids. The extended defect model describes the dependence of the threshold fluence on …
solids. The extended defect model describes the dependence of the threshold fluence on …
A Multivariate Curve Resolution evaluation of an in-situ ATR-FTIR spectroscopy investigation of the electrochemical reduction of graphene oxide
M Pfaffeneder-Kmen, IF Casas, A Naghilou… - Electrochimica …, 2017 - Elsevier
Graphene oxide (GO) is a potential precursor for graphene. The electrochemical reduction of
graphene oxide on electrode interfaces is a low-cost and green approach. The mechanism …
graphene oxide on electrode interfaces is a low-cost and green approach. The mechanism …
[HTML][HTML] Femtosecond laser generation of microbumps and nanojets on single and bilayer Cu/Ag thin films
The formation mechanisms of microbumps and nanojets on films composed of single and
double Cu/Ag layers deposited on a glass substrate and irradiated by a single 60 fs laser …
double Cu/Ag layers deposited on a glass substrate and irradiated by a single 60 fs laser …
[HTML][HTML] Femtosecond laser generation of bimetallic oxide nanoparticles with potential X-ray absorbing and magnetic functionalities for medical imaging applications
Bimetallic nanoparticles have gained vivid attention due to their unique and synergistic
properties. They can be used in fields such as solar cells, optics, sensing, as well as …
properties. They can be used in fields such as solar cells, optics, sensing, as well as …
[HTML][HTML] In-situ real-time focus detection during laser processing using double-hole masks and advanced image sensor software
In modern high-intensity ultrafast laser processing, detecting the focal position of the working
laser beam, at which the intensity is the highest and the beam diameter is the lowest, and …
laser beam, at which the intensity is the highest and the beam diameter is the lowest, and …
Automatic real-time focus control system for laser processing using dynamic focusing optical system
An automatic real-time focus inspection system based on a combination of dynamic focusing
and real-time focus detection is introduced for use in high-precision laser processing. The …
and real-time focus detection is introduced for use in high-precision laser processing. The …
[PDF][PDF] Hot electron electrochemistry at silver activated by femtosecond laser pulses
O Armbruster, H Pöhl, W Kautek - Opto-Electronic Advances, 2023 - researching.cn
A silver microelectrode with a diameter of 30 μm in an aqueous K2SO4 electrolyte was
irradiated with 55 fs and 213 fs laser pulses. This caused the emission of electrons which …
irradiated with 55 fs and 213 fs laser pulses. This caused the emission of electrons which …
Determination of laser beam focus position based on secondary speckles pattern analysis
Proper positioning of a laser beam focus is a universal problem for various applications that
does not have a universal solution. Quite often the taken approach relies on some sort of a …
does not have a universal solution. Quite often the taken approach relies on some sort of a …
Improvements in fast mass microscopy for large-area samples
E Sandström, P Huysmans, F Giskes, P Laeven… - 2024 - chemrxiv.org
Mass spectrometry imaging (MSI) is a technique that analyzes chemical information and
spatial distribution of surface analytes. Most MSI studies are conducted in microprobe-mode …
spatial distribution of surface analytes. Most MSI studies are conducted in microprobe-mode …