Results 41 to 50 of about 164,733 (149)

Laser-wakefield accelerators as hard x-ray sources for 3D medical imaging of human bone [PDF]

open access: yes, 2015
A bright μm-sized source of hard synchrotron x-rays (critical energy Ecrit > 30 keV) based on the betatron oscillations of laser wakefield accelerated electrons has been developed.
Abel, RL   +12 more
core   +1 more source

A fusão Colgate-Kolynos:

open access: yesRevista de Defesa da Concorrência
Contexto: o presente artigo trata da grande fusão que marcou o início da década de 1990 entre as grandes marcas de higiene bucal, à época, no Brasil: a Colgate-Palmolive Company e a Kolynos do Brasil S/A.
Emerson Ademir de Oliveira   +2 more
doaj   +1 more source

Sequential anatectic processes in Mindelo Migmatite Complex (NW Portugal) [PDF]

open access: yes, 2014
O Complexo Migmatítico de Mindelo aflora na orla litoral a norte do Porto sendo composto por um conjunto de litologias diversas incluindo rochas metassedimentares, migmatíticas,graníticas e veios pegmatíticos.
Areias, M.   +3 more
core  

Plasma‐Driven Tuning of Dielectric Permittivity in Graphene

open access: yesSmall, Volume 20, Issue 27, July 4, 2024.
A new 2D member of a family of strategically important metamaterials with negative dielectric constant based on graphene is reported. It is shown that tunable and negative permittivity values can be achieved by plasma‐assisted incorporation of nitrogen atoms into a graphene framework to tune the plasmonic state of weakly bound π‐electrons.
Elena Tatarova   +17 more
wiley   +1 more source

Liquidation and merger conditions in the banking industry: the Itaú-Unibanco case

open access: yesRevista Contabilidade & Finanças
This study’s main objective is to present the circumstances that signal an imminent commercial bank liquidation and the conditions in which mergers are advantageous for a potential acquirer.
Monique de Abreu Azevedo   +1 more
doaj   +1 more source

The Heavy-Ion Beam Diagnostic of the ISTTOK Tokamak—Highlights and Recent Developments

open access: yesSensors, 2022
The unique arrangement of the heavy-ion beam diagnostic in ISTTOK enables one to measure the evolution of temperature, density and pressure-like profiles in normal and AC discharges. The fast chopping beam technique provided the possibility to reduce the
A. Malaquias   +3 more
doaj   +1 more source

Fusão cognitiva com impulso alimentar: análises das propriedades psicométricas de uma nova medida e o seu impacto no comportamento alimentar [PDF]

open access: yes, 2015
Dissertação de mestrado em Psicologia Clínica e Saúde (Intervenções Cognitivo-Comportamentais nas Perturbações Psicológicas e da Saúde), apresentada à Faculdade de Psicologia e Ciências da Educação da Universidade de Coimbra.A investigação tem ...
Silva, Bárbara Alcina Leite
core  

Modified lipids obtained from milk fat, sunflower oil, and phytosterol esters for application in tablespreads [PDF]

open access: yes, 2008
The objective of this paper was to evaluate the modifications in milkfat properties with the addition of sunflower oil (SO) and phytosterol esters (PE) and chemical interesterification.
GIOIELLI, Luiz Antonio   +1 more
core   +2 more sources

Multidisciplinary Laser Facility Driven by New-Generation High-Repetition Laser

open access: yesPhotonics
For many years, high-power laser technology has been divided between industrial applications, which prioritize higher average powers and repetition rates, and academic research, which focuses on achieving higher peak powers and ultrashort pulse durations.
Gonçalo Vaz   +11 more
doaj   +1 more source

Chronic eosinophilic leukemia with a FIP1L1-PDGFRα fusion: case report and literature review [PDF]

open access: yes, 2010
Chronic eosinophilia is habitually associated with allergic, infectious, inflammatory, neoplastic and endocrine conditions and exposure to certain drugs and toxic agents. However, eosinophilic proliferation may be primary, without identifiable causes, or
Arruda, Martha M. A. S.   +3 more
core   +2 more sources

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