Mostrando 1,481 - 1,500 Resultados de 53,273 Para Buscar '"láser"', tiempo de consulta: 0.34s Limitar resultados
  1. 1481
    “…In this context, refractive-plasma optics are being utilized in well established wave guiding schemes in laser plasma accelerators. However, their use for spatial phase control of the laser beam has never been successfully implemented, partly due to the complication in manufacturing such optics. …”
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  2. 1482
  3. 1483
  4. 1484
    “…Purpose: To explore the relationship of gender with laser retinopexy for retinal breaks in the Pakistani population. …”
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  5. 1485
    “…Here, we develop a maskless ultrafast fabrication of multitype micron-sized (10 × 10 μm(2)) micro-supercapacitors via temporally and spatially shaped femtosecond laser. MXene/1T-MoS(2) can be integrated with laser-induced MXene-derived TiO(2) and 1T-MoS(2)-derived MoO(3) to generate over 6,000 symmetric micro-supercapacitors or 3,000 asymmetric micro-supercapacitors with high-resolution (200 nm) per minute. …”
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  6. 1486
    “…[Image: see text] The maskless and chemical-free conversion and patterning of synthetic polymer precursors into laser-induced graphene (LIG) via laser-induced pyrolysis is a relatively new but growing field. …”
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  7. 1487
    “…The application of a pulsed laser ablation technique for the generation of cerium-doped garnet nanoparticles in liquids is investigated. …”
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  8. 1488
    “…This paper explains various laser based ceramic processing techniques, such as selective laser sintering and melting, and laser machining techniques, such as laser drilling, etc. …”
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  9. 1489
    “…This study explores the potential of utilizing microwaves to sustain the expansion of transient laser ablation plasma of Zr target. By application of microwaves on the plasma, we observe a significant enhancement with a two to three order of magnitude increase in the plasma emission intensity, and 18 times increase in the plasma’s spatial volume. …”
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  10. 1490
    “…The survival rate was higher and perinatal outcomes were better in fetoscopic laser coagulation cases than in other management cases. …”
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  11. 1491
    “…The patients were treated using iridex Cyclo G6 laser with a Micropulse P3 infrared probe with a wavelength of 810 ​nm. …”
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  12. 1492
    “…Laser speckle contrast imaging (LSCI) is a rapidly developing technology broadly applied for the full-field characterization of tissue perfusion. …”
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  13. 1493
    “…This review summarizes the advancements and improvements of laser technologies in the manipulation of human spermatozoa, such as photobiomodulation therapy, laser trap systems for sperm analysis and sorting, laser-assisted selection of immotile sperm and laser-assisted immobilization of sperm prior to ICSI. …”
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  14. 1494
    “…The above results indicated that the laser-induced keyhole presented a continually fluctuating state. …”
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  15. 1495
    “…[Image: see text] Since the discovery of laser-induced graphite/graphene, there has been a notable surge of scientific interest in advancing diverse methodologies for their synthesis and applications. …”
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  16. 1496
    “…Under a subnanosecond-pulse optical excitation at 532 nm, the laser threshold is reached at an average number of excitons per CQD of 2.6, with modes oscillating between 625 and 655 nm. …”
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  17. 1497
    “…Simulations of a dephasingless laser wakefield accelerator driven by a 6.2-J laser pulse show 25 pC of injected charge accelerated over 20 dephasing lengths (1.3 cm) to a maximum energy of 2.1 GeV. …”
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  18. 1498
    “…BACKGROUND AND OBJECTIVES: Endovenous laser treatment (ELT) has been recently proposed as an alternative in the treatment of reflux of the Great Saphenous Vein (GSV) and Small Saphenous Vein (SSV). …”
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  19. 1499
    “…A similar power density from a ruby laser failed to produce this bleaching effect. This response in the erythrocyte demonstrates a principle which suggests the laser as a tool for cell research: specific molecular components within a cell may be selectively altered by laser irradiation when an appropriate wavelength and a suitable power density are applied.…”
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  20. 1500
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