Results 71 to 80 of about 1,087,326 (199)

Envolvimento público no Registro Brasileiro de Paralisia Cerebral: um estudo exploratório, sequencial, de métodos mistos

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Resumo Objetivo Descrever a implementação da estratégia de envolvimento do público baseada nas normas do Reino Unido para o envolvimento do público em pesquisa no Registro Brasileiro de Paralisia Cerebral (RB‐PC). Métodos Realizamos um estudo participativo, exploratório, sequencial, de métodos mistos.
Luana Cristina da Silva   +11 more
wiley   +1 more source

Tunable inertia of chiral magnetic domain walls

open access: yesNature Communications, 2016
The controlled motion of magnetic domain walls in nanowire conduits forms the basis of emerging memory and information processing devices. Here, the authors report a pulse-length dependent quasi-static velocity of current-driven chiral domain walls ...
Jacob Torrejon   +2 more
doaj   +1 more source

Internal Friction and Dynamic Modulus in Ultra-High Temperature Ru-Nb Functional Intermetallics / Tarcie Wewnętrzne I Moduł Dynamiczny W Bardzo Wysoko Temperaturowych Funkcjonalnych Związkach Międzymetalicznych Z Układu Ru-Nb

open access: yesArchives of Metallurgy and Materials, 2015
In the present work we have studied the high-temperature shape memory alloys based on the Ru-Nb system by using two mechanical spectrometers working in temperature ranges from 200 to 1450ºC and -150 to 900ºC.
Nó M.L.   +3 more
doaj   +1 more source

Permutation entropy-based characterization of speckle patterns generated by semiconductor laser light

open access: yesAPL Photonics, 2023
Semiconductor lasers with optical feedback are stochastic nonlinear systems that can display complex dynamics and abrupt changes when their operation conditions change.
Giulio Tirabassi   +3 more
doaj   +1 more source

Antifouling capacity of substrate materials and their effects on settlement and post‐settlement survival of Acropora palmata and Orbicella faveolata

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction In coral reef restoration, sexual reproduction is a key methodology to enhance coral population recovery. However, post‐settlement survival remains a major bottleneck, as spat are particularly vulnerable to competition with fouling organisms.
Laura C. Arango‐Carvajal   +5 more
wiley   +1 more source

Decoding Heptazine Architectures: From Molecular Association to Structural Insight

open access: yesChemistry – A European Journal, Volume 32, Issue 38, 13 October 2026.
A comprehensive study (NMR and theoretical) of three novel heptazine derivatives that self‐assemble into dimers has been conducted, highlighting their versatility as a platform for multifunctional supramolecular and optoelectronic materials. ABSTRACT Heptazine (Hpz) derivatives display remarkable supramolecular organization governed by noncovalent ...
Silvia del Moral   +5 more
wiley   +1 more source

Effect of ions added by mordant and brightener on the signal structure and energy storage properties of natural dye-based DSSCs

open access: yesJournal of Chemical Research
It has been observed experimentally that the output voltage profiles are exponential of two types: rising or decaying; the structure of these profiles is controlled by the mobility of charges: ions and electrons. A comparison between the arrival times of
Susana Vargas   +2 more
doaj   +1 more source

Canonical interacting quantum fields on two-dimensional de Sitter space

open access: yesPhysics Letters B, 2017
We present the P(φ)2 model on de Sitter space in the canonical formulation. We discuss the role of the Noether theorem and we provide explicit expressions for the energy-stress tensor of the interacting model.
Christian D. Jäkel, Jens Mund
doaj   +1 more source

Il Premio Nobel per la Fisica del 1950

open access: yes
Il Premio Nobel per la Fisica per il 1950 fu assegnato a Powell “per il suo sviluppo del metodo fotografico di studio dei processi nucleari e le sue scoperte riguardanti i mesoni fatte con questo metodo”.
Gariboldi, Leonardo
core   +1 more source

Architecture‐Driven Functional Coupling in Vertically Aligned Nanocomposites

open access: yesAdvanced Functional Materials, Volume 36, Issue 85, 22 October 2026.
Vertically aligned nanocomposites define a growth‐engineered architecture in which vertical interfaces, strain fields, defect pathways, and phase connectivity are created simultaneously. This review shows how these architectural features couple ferroic, optical, ionic, electrochemical, and device responses, establishing design rules and open challenges
Md Shatil Islam‐Shanto   +4 more
wiley   +1 more source

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