Results 61 to 70 of about 3,483,915 (288)

Close-up of primary and secondary asteroseismic CoRoT targets and the ground-based follow-up observations

open access: yes, 2008
To optimise the science results of the asteroseismic part of the CoRoT satellite mission a complementary simultaneous ground-based observational campaign is organised for selected CoRoT targets. The observations include both high-resolution spectroscopic
A Miglio   +25 more
core   +2 more sources

Through Diamond Robust Surface Enhanced Raman Spectroscopy

open access: yesAdvanced Functional Materials, EarlyView.
Thin film diamond growth offers a unique opportunity for Surface Enhanced Raman Spectroscopy (SERS); the encapsulation of plasmonic nanostructures within a transparent, chemically stable, and physically robust coating. The diamond acts as both a window and protective layer, enabling illumination of the plasmonic nanostructures through the diamond ...
Kieran N. Twaddle   +4 more
wiley   +1 more source

Surface-Enhanced Raman Scattering (SERS) for Detection in Immunoassays. Applications, fundamentals, and optimization [PDF]

open access: yes, 2006
Immunoassays have been utilized for the detection of biological analytes for several decades. Many formats and detection strategies have been explored, each having unique advantages and disadvantages. More recently, surface-enhanced Raman scattering (SERS) has been introduced as a readout method for immunoassays, and has shown great potential to meet ...
openaire   +4 more sources

TESTE DE HETEROGENEIDADE PARA O MINÉRIO DE ALUMÍNIO

open access: yesHolos, 2014
A amostragem pode ser definida como o conjunto de operações destinadas à obtenção de uma amostra representativa de uma dada população ou lote de material.
Daniel Armelim Bortoleto   +3 more
doaj   +1 more source

Frank Lloyd Wright. Earthwork for a symbiotic landscape [PDF]

open access: yes, 2019
En los años veinte Wright tiene que trabajar en las laderas de California con nuevas estrategias proyectivas, sus casas ya no pueden ser horizontales y tienen que adaptarse a la pendiente.
Jové Sandoval, José María
core   +2 more sources

VIVID: A qPCR‐Based Platform for Sensitive and Quantitative In Vivo Tracking of Extracellular Vesicles

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces VIVID (Vesicle In Vivo Identification using DNA), a qPCR‐based platform that tracks PCR‐amplifiable DNA tags loaded in the EVs for accurate and quantifiable EV biodistribution in vivo. ABSTRACT Extracellular vesicles (EVs) represent promising carriers for nucleic acid therapeutics, offering advantages over synthetic nanoparticles ...
Oscar Boyadjian   +5 more
wiley   +1 more source

Engineering Strategies for Stable and Long‐Life Alkaline Zinc‐Based Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Alkaline zinc‐based flow batteries face persistent challenges from unstable zinc deposition, including dendrite growth, passivation, corrosion, and hydrogen evolution, which severely limit cycling stability. Current research addresses these issues through coordinated electrode structuring, electrolyte regulation, and membrane design to control zinc ...
Yuran Bai   +6 more
wiley   +1 more source

El hombre, la libertad y la educación en el pensamiento filosófico de Paulo Freire [PDF]

open access: yes, 2017
Freire hace referencia a una educación democrática y liberadora como proceso de transformación para los hombres en seres pensantes. Señala que la educación debe entenderse como un recorrido que realizan los individuos para constituirse como seres ...
PICHARDO FARFAN, ROCIO   +1 more
core  

Nanoparticle Shape Dictates Catalytic Performance in Selective Hydrogenation of Butadiene Over Au‐Pd Core‐Shell Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Controlling the exposed crystal facet of shape‐controlled Au‐Pd core‐shell catalysts though colloidal synthesis enhances their catalytic performance in the industrially relevant selective hydrogenation of butadiene. ABSTRACT Selective hydrogenation of butadiene is a critical step in purification of alkene feedstocks for polymer production and is ...
Marta Perxés Perich   +3 more
wiley   +1 more source

A EDUCAÇÃO COOPERATIVA: VALORIZAÇÃO DO SER HUMANO [PDF]

open access: yes, 2011
O artigo compreende conceitos dos Princípios Cooperativos, da Educação, Formação e Informação, e da Comunicação e Responsabilidade Social no Sistema Cooperativo.
Cerqueira, Raquel Lílian Barbi De   +3 more
core  

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