Results 11 to 20 of about 322,270 (296)

Bioinstructive Micro-Nanotextured Zirconia Ceramic Interfaces for Guiding and Stimulating an Osteogenic Response In Vitro

open access: yesNanomaterials, 2020
Osseous implantology’s material requirements include a lack of potential for inducing allergic disorders and providing both functional and esthetic features for the patient’s benefit.
Livia Elena Sima   +6 more
doaj   +1 more source

All-fiber frequency agile triple-frequency comb light source

open access: yesNature Communications, 2023
Tricomb spectroscopy unveils a new dimension to standard linear and nonlinear spectroscopic analysis, offering the possibility to reveal the almost real-time evolution of complex systems with unprecedented accuracy. Current triple comb configurations are
Eve-Line Bancel   +9 more
doaj   +1 more source

30 mJ and 150 W bulk-based nonlinear pulse compression [PDF]

open access: yesEPJ Web of Conferences
We demonstrate energy scaling of bulk-based multi-pass cell spectral broadening from 10 to 30 mJ pulse energy within the same footprint. Near-stability-edge operation increases mirror spot size without enlarging the cell, enabling compressibility to 93 ...
Manz Jonas   +8 more
doaj   +1 more source

Lasers [PDF]

open access: yesAnnales de Dermatologie et de Vénéréologie, 2012
Lasers are a very effective approach for treating many hyperpigmented lesions. They are the gold standard treatment for actinic lentigos and dermal hypermelanocytosis, such as Ota nevus. Becker nevus, hyperpigmented mosaicisms, and lentigines can also be successfully treated with lasers, but they could be less effective and relapses can be observed ...
openaire   +3 more sources

Interband cascade lasers for the mid-infrared spectral region [PDF]

open access: yes, 2014
Financial support of this work by the German Ministry of Education and Research (FKZ: 13N12440) and by the European Commission in the framework of the FP7 project 'WideLase’ (grant no.
Dallner, M.   +7 more
core   +1 more source

Advances in small lasers [PDF]

open access: yes, 2014
M.T.H was supported by an Australian Research council Future Fellowship research grant for this work. M.C.G. is grateful to the Scottish Funding Council (via SUPA) for financial support.Small lasers have dimensions or modes sizes close to or smaller than
Gather, Malte Christian   +4 more
core   +1 more source

Efficient plasma electron accelerator driven by linearly chirped multi-10-TW laser pulses

open access: yesScientific Reports, 2023
The temporal rearrangement of the spectral components of an ultrafast and intense laser pulse, i.e., the chirp of the pulse, offers significant possibilities for controlling its interaction with matter and plasma. In the propagation of ultra-strong laser
A. Grigoriadis   +6 more
doaj   +1 more source

Welding with high power fiber lasers - A preliminary study. [PDF]

open access: yes, 2007
The new generation of high power fiber lasers presents several benefits for industrial purposes, namely high power with low beam divergence, flexible beam delivery, low maintenance costs, high efficiency and compact size.
Costa, A.   +5 more
core   +1 more source

Supermode Si/III-V Lasers and Circular Bragg Lasers [PDF]

open access: yes, 2010
Semiconductor lasers are arguably the most important component in optical communications. This thesis investigates two types of semiconductor lasers that are useful in integrated optics.
Sun, Xiankai
core   +1 more source

Toward low-loss mid-infrared Ga2O3–BaO–GeO2 optical fibers

open access: yesScientific Reports, 2023
The development of efficient and compact photonic systems in support of mid-infrared integrated optics is currently facing several challenges. To date, most mid-infrared glass-based devices are employing fluoride or chalcogenide glasses (FCGs).
Théo Guérineau   +12 more
doaj   +1 more source

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