Web30. apr 2024. · Mid-infrared (MIR) wavelengths (2–10 μμm) open up a new paradigm for femtosecond laser–solid interactions. On a fundamental level, compared to the ubiquitous near-IR (NIR) or visible (VIS) laser interactions, MIR photon energies render semiconductors to behave like high bandgap materials, while driving conduction band … Web01. jul 2012. · The experiment was carried out on a large-aperture laser system that is capable of producing ∼19 kJ energy in a 5-ns flat-in-time pulse with a 1150 cm 2 beam size at 1053 nm. 15 As is shown in ...
LLNL’s new diffraction gratings will enable the world’s most …
Web2004–2009. Diploma engineer. University POLITEHNICA of Bucharest, Faculty of Electronics, Telecommunications and Information Technology, Bucharest (Romania) 23/09/2013–23/12/2013. Research Internship. Laser Zentrum Hannover, Hannover (Germany) Video based online damage detection for 100 Hz laser system S-on-1 test … WebLaser Operator (124) Senior & Junior Scientist Experimental HED Physics (52) Graduate student – Laser-driven undulator coherent radiation source (179) Graduate student – Laser-plasma acceleration of high-quality electron beam … how to get rid of fleas on my cat
Investigating the relationship between material properties and laser ...
Web19. sep 2024. · Additionally, consecutive irradiation during LIDT testing may remove stored water and influence the LIDT. Laser calorimetry, spectrophotometry and LIDT measurements, applying S-on-1 and R-on-1 methods, were used in order to determine the impact of laser-induced removal of stored water on the absorption, spectral behavior and … WebThe laser damage threshold (LDT) or laser induced damage threshold (LIDT) is the limit at which an optic or material will be damaged by a laser given the fluence (energy per area), intensity (power per area), and wavelength.LDT values are relevant to both transmissive and reflective optical elements and in applications where the laser induced modification or … WebTo understand a CW LIDT specification, it is necessary to know the laser’s wavelength, beam diameter, power density, and intensity profile (e.g., Gaussian or flat top). LIDT for CW lasers is specified in units of power per area, typically in W/cm 2. For example, if a 5mW, 532nm Nd:YAG laser with a flat top beam is used with a beam diameter of ... how to get rid of fleas on small kittens