Results 71 to 80 of about 5,772,324 (338)

Magnetized fast isochoric laser heating for efficient creation of ultra-high-energy-density states

open access: yesNature Communications, 2018
It is desirable to deposit more energy in the dense plasma core to trigger the fusion ignition. Here the authors demonstrate enhanced energy coupling from laser to plasma core by using solid targets and guiding the transport of relativistic electron beam
Shohei Sakata   +38 more
doaj   +1 more source

Forage characteristics of Vicia sativa L. and Trifolium resupinatum L. in catch crop systems under Central European conditions

open access: yesPlant, Soil and Environment, 2005
In a field experiment the development of dry matter yield and forage quality of the catch crop Vicia sativa L. compared with Trifolium resupinatum L. was investigated and the suitability for cultivation in a mixture with Lolium multiflorum ssp. gaudinii (
W. Opitz Von Boberfeld   +2 more
doaj   +1 more source

Enhanced laser-driven proton acceleration via improved fast electron heating in a controlled pre-plasma

open access: yesScientific Reports, 2021
The interaction of ultraintense laser pulses with solids is largely affected by the plasma gradient at the vacuum–solid interface, which modifies the absorption and ultimately, controls the energy distribution function of heated electrons.
Leonida A. Gizzi   +12 more
doaj   +1 more source

Laser‐Induced Graphene: From Discovery to Translation

open access: yesAdvances in Materials, 2018
Laser‐induced graphene (LIG) is a 3D porous material prepared by direct laser writing with a CO2 laser on carbon materials in ambient atmosphere. This technique combines 3D graphene preparation and patterning into a single step without the need for wet ...
Ruquan Ye, Dustin K. James, J. Tour
semanticscholar   +1 more source

Durable B‐Cell Impairment While Sparing IgA B Cells After Ocrelizumab Therapy in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Ocrelizumab (OCR), a humanized anti‐CD20 monoclonal antibody, is highly efficient in relapsing–remitting multiple sclerosis (RR‐MS). We assessed early cellular B‐cell profiles in patients prior to OCR treatment, on OCR treatment, and after 15 months of therapy discontinuation.
Alexandra Garcia   +20 more
wiley   +1 more source

Nitrogen transfers from Vicia sativa L. and Trifolium resupinatum L. to the companion grass and the following crop

open access: yesPlant, Soil and Environment, 2005
The course of N-NO3- concentrations in soil, N transfer from the catch crops Vicia sativa L. and Trifolium resupinatum L. to the companion grass Lolium multiflorum ssp.
W. Opitz Von Boberfeld   +2 more
doaj   +1 more source

Promoting Immortalized Adipose-Derived Stem Cell Transdifferentiation and Proliferation into Neuronal-Like Cells through Consecutive 525 nm and 825 nm Photobiomodulation

open access: yesStem Cells International, 2022
Neuronal cells can be generated from adipose-derived stem cells (ADSCs) through biological or chemical inducers. Research has shown that this process may be optimized by the introduction of laser irradiation in the form of photobiomodulation (PBM) to ...
Madeleen Jansen van Rensburg   +2 more
doaj   +1 more source

Contemporary particle-in-cell approach to laser-plasma modelling

open access: yes, 2015
Particle-in-cell (PIC) methods have a long history in the study of laser-plasma interactions. Early electromagnetic codes used the Yee staggered grid for field variables combined with a leapfrog EM-field update and the Boris algorithm for particle ...
Bennett   +9 more
semanticscholar   +1 more source

In situ X-ray imaging of defect and molten pool dynamics in laser additive manufacturing

open access: yesNature Communications, 2018
The laser–matter interaction and solidification phenomena associated with laser additive manufacturing (LAM) remain unclear, slowing its process development and optimisation.
C. L. Leung   +5 more
semanticscholar   +1 more source

Expanding Hereditary Spastic Paraplegias Limits: Biallelic SPAST Variants in Cerebral Palsy Mimics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Hereditary spastic paraplegias (HSP) are rare neurodegenerative disorders marked by spasticity and lower limb weakness. The most common type, SPG4, is usually autosomal dominant and caused by SPAST gene variants, typically presenting as pure HSP.
Gregorio A. Nolasco   +18 more
wiley   +1 more source

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