Results 121 to 130 of about 3,154,738 (335)
Journal of Ophthalmology, 2018 Background: The femtosecond laser provides a new approach to cataract surgery. The efficacy of femtosecond laser-assisted lens fragmentation depends on mechanical lens density and effective fragmentation is important in the management of patients with ...
N.V. Pasyechnikova +2 more
doaj +1 more source
Advanced Materials Technologies, EarlyView.A mask‐free and cost‐effective UV‐pico‐second laser‐based microfabrication method is proposed to fabricate large‐area biodegradable microelectrode arrays and pressure sensors. These devices demonstrate low impedance, good conformability, excellent biocompatibility, and rapid degradation, providing a new route for next‐generation transient electronics ...
Bhavani Prasad Yalagala +5 more
wiley +1 more source
Journal of Materials Research and TechnologyThis study focused on contrasting the thermal damage and material removal mechanisms of the refractory metal molybdenum in ablation processes generated by short-pulse lasers(nanosecond) and ultra-short-pulse(femtosecond) lasers.
Jie Ning +4 more
doaj +1 more source
Femtosecond Laser Assisted Keratoplasty
Delhi Journal of Ophthalmology, 2014 Femtosecond lasers have a wide variety of applications in anterior segment surgery. The technology has also been used for lamellar and penetrating keratoplasties.
Devesh Sharma, Umang Mathur
doaj +1 more source
Three-dimensional femtosecond laser processing for lab-on-a-chip applications
, 2018 The extremely high peak intensity associated with ultrashort pulse width of femtosecond laser allows us to induce nonlinear interaction such as multiphoton absorption and tunneling ionization with materials that are transparent to the laser wavelength ...
F. Sima +5 more
semanticscholar +1 more source
3D‐Printed Corneal Substitutes: Materials, Fabrication, and Preclinical Progress
Advanced Materials Technologies, EarlyView.Successful clinical translation of 3D‐printed corneal substitutes relies on the interplay between the bioink properties, cellular component, and the fabrication process. These factors influence the critical properties of the construct, including optical transparency, mechanical stability, suture retention, that ultimately govern long‐term stromal ...
Shadi Moshayedi +4 more
wiley +1 more source
, 2018 In this paper, it is demonstrated that one‐step femtosecond laser ablation can be used to directly fabricate porous network microstructures on various polymer surfaces, including poly(ethylene terephthalate) (PET), poly(methyl methacrylate), polyamide ...
Jiale Yong +9 more
semanticscholar +1 more source
Femtosecond-laser-induced nanoscale blisters in polyimide thin films through nonlinear absorption
, 2020 Nonlinear absorption of femtosecond laser pulses provides a unique opportunity to confine energy deposition in any medium to a region that is below the focal diameter of a pulse.
J. J. Ratté (17515365) +4 more
core +1 more source
Advanced Manufacturing of Composite‐Based Systems for Energy Applications
Advanced Materials Technologies, EarlyView.Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli +13 more
wiley +1 more source
Microstructuring of electrospun mats employing femtosecond laser
Medžiagotyra, 2015 Electrospun mats from nano/micro-fibers with control porosity and pore shape may be ideal candidate for tissue engineering scaffolds. In this study three type of poly(vinyl alcohol) (PVA) mats of 48-65 µm thickness with different nano/micro-fibers ...
Erika Adomavičiūtė +5 more
doaj +1 more source