intense femtosecond laser
Laser Energy Scaling Law for the Yield of Neutrons Generated by Intense Femtosecond Laser-Cluster Interactions
... irradiating intense laser pulses onto deuterium clusters [4], many groups have been studying laser-cluster interactions ...by intense femtosecond laser pulses do not ex- pand, ...
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Interaction of Super-intense Femtosecond Laser Fields with Atoms Solids and Plasmas (FEMTO)
... Europe has a world lead in the study of matter interaction with super- intense femtosecond laser fields. Many teams involved have already worked together within the context of bilateral agreements ...
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Contrasting levels of absorption of intense femtosecond laser pulses by solids
... mechanism. The experimental results are strongly supported by 2D PIC simulations. One may note that there is apparent discrepancy between the experimental and simulation results in the angular distribution of fast ...
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Probing ultrafast dynamics in a solid-density plasma created by an intense femtosecond laser
... high-intensity, femtosecond laser pulse on a solid target. We see laser- driven density pile-up and propagation of a non-relativistic shock inside the ...
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High incidence of rainbow glare after femtosecond laser assisted-LASIK using the upgraded FS200 femtosecond laser
... Gatinel D, et al. calculated a grating pattern spacing of 7.90 μ m was the cause of rainbow glare [15]. This value was very close to 8.0μm in group A of the present study. It might seem that reducing the spot/line ...
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Fundamental Studies of Femtosecond Laser Interactions with Solids and Their Applications to Laser Ablation Inductively Coupled Plasma Mass Spectrometry for Environmental Analysis
... normalized fractionation indices for elements were found to deviate by more than 20% from unity for fluences close to threshold fluence while at higher fluences less deviation was observed even for the most critical ...
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quality factors with a controllable wedge angle on
... microdisk resonators fabricated by femtosecond laser assisted chemo-mechanical polish. We show 155[r] ...
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Precise Spatially Selective Photothermolysis Using Modulated Femtosecond Lasers and Real-time Multimodal Microscopy Monitoring
... microscopic effects of spatially selective photothermolysis. The mouse skin was treated by scanning a tightly focused 800 nm femtosecond laser beam with 400 mW for 4 s (the treated area, 50 μm × 50 μm, 40 ...
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Rate of ectasia and incidence of irregular topography in patients with unidentified preoperative risk factors undergoing femtosecond laser-assisted LASIK
... FS femtosecond laser (Abbott Medical Optics, Inc, Santa Ana, CA, USA) and with stromal ablation by the Visx Star S4 IR™ excimer laser (Abbott Medical Optics, ...
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Sintering of calcium phosphates with a femtosecond pulsed laser for hard tissue engineering
... photochemical laser-tissue interactions can be easily avoided by decreasing the total irradiation time, it seems that the key parameter for minimizing thermal interactions and the damage of biological tissues is ...
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Comparison of ocular higher-order aberrations after SMILE and Wavefront-guided Femtosecond LASIK for myopia
... wavefront-guided femtosecond laser-assisted in situ keratomileusis (WFG FS-LASIK), and to investigate correlations between preoperative spherical equivalence (SE) and components of HOAs affecting visual ...
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Corneal biomechanical properties after SMILE versus FLEX, LASIK, LASEK, or PRK: a systematic review and meta-analysis
... FS laser instead of a microkeratome (FS-LASIK) [9]. Laser-assisted sub-epithelial keratec- tomy (LASEK) is another common type of refractive surgery firstly published by Massimo Camelin in 1998 ...
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Super-Intense Laser-Matter Interactions (SILMI)
... • To develop new approaches that properly describe the re-collision of laser-driven electron wave packets with the ionic core in few-cycles laser pulses. This will help to find novel ways to study and ...
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Femtosecond laser-assisted cataract surgery with implantation of a diffractive trifocal intraocular lens after laser in situ keratomileusis: a case report
... As for safety, although vacuum suction during FLACS can lead to an increase of the intraocular pressure, it was proved to be feasible for those with previous corneal surgeries, such as radial keratotomy [6] or even pene- ...
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Evaluation of femtosecond laser in flap and cap creation in corneal refractive surgery for myopia: a 3-year follow-up
... showed that the flaps formed by the WaveLight femtosecond laser were more precise, reproducible, and uniform than those formed by the Moria microkeratome. On the other hand, there were no statistically ...
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Sintering of calcium phosphates with a femtosecond pulsed laser for hard tissue engineering
... Personalised or precision medicine and near patient manufacturing are emerging concepts which may in fl uence and de fi ne the treatment pathway for certain diseases; e.g. in dentistry and regenerative tissue engineering. ...
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Comparison of efficacy, safety, and predictability of laser in situ keratomileusis using two laser suites
... kHz femtosecond systems showed similar predictability 12 months ...FS200 femtosecond group had a better UDVA faster, which, according to the authors, is suggestive of a faster visual ...
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Thermal response and optical absorptance of metals under femtosecond laser irradiation
... A detailed study on correlation between residual thermal response of a sample and its optical absorptance change due to laser-induced sur- face structural modifications in multi-shot fem- tosecond laser ...
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Advances in femtosecond laser technology
... FS laser cataract ...Precision Laser System (OptiMedica Corporation), VICTUS (Bausch & Lomb Incorporated), and the FEMTO LDV Z (Ziemer Ophthalmic ...
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The evolution of corneal and refractive surgery with the femtosecond laser
... Penetrating AK has been the mainstay of non-excimer laser assisted astigmatic correction amenable for low to high astigmatic corrections including post-keratoplastic astigmatism up to 10.0 D. The technique is ...
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