Results 71 to 80 of about 47,814 (249)

Influência de bioestimulantes no desenvolvimento vegetativo inicial do milho

open access: yesCadernos Cajuína
O milho (Zea mays L.) é uma das principais culturas agrícolas do Brasil, amplamente utilizado na alimentação animal, na indústria e na produção de biocombustíveis.
Izadora Aparecida Turetta Cunha   +3 more
doaj   +1 more source

Coupling of Er3+ ions and Plasmonic Modes in Vertical Nanocavities for Spectral Broadening in Telecom Bands

open access: yesAdvanced Materials Technologies, EarlyView.
Left: Illustration of the glass & nanostructures system and the NIR emission at 1.5 µm, where the colored spheres represent the Er3+ ions within the doped glass. Right: Representation of the Stark splitting of the 4I13/2 and 4I15/2 manifolds of the Er3+, illustrating how the plasmonic modes facilitate the emission from the broader Stark manifold ...
Gaston Lozano Calderón   +5 more
wiley   +1 more source

Analysis of the thermodynamic behavior of gaseous mixtures using equations of state

open access: yesSouth African Journal of Chemical Engineering
Cubic equations of state are utilized to model the behavior of substances in both liquid and gaseous states, incorporating cubic order terms in their variables. These equations are pivotal in describing the behavior of real substances, particularly their
J. S. D. Simão   +6 more
doaj   +1 more source

Valores de vida em estudantes universitários de cursos tecnológicos e de humanidades [PDF]

open access: yesAvaliação Psicológica, 2009
Pretendeu-se com este estudo caracterizar o sistema de valores de um grupo de estudantes universitários e fazer o estudo das diferenças entre grupos com base nas variáveis: área de formação (Área de Humanidades vs.
Leonor Almeida, Patrícia Tavares
doaj  

O ARQUIVO E A SOBREVIVÊNCIA DO DISCURSO: NOTAS SOBRE O CONCEITO DE “MUSEOLOGIA”

open access: yesRevista Lusófona de Estudos Culturais, 2014
Procuramos tematizar o problema do arquivo como conceito constitutivo da possibilidade de se determinar o que é de valor patrimonial, museístico. Este conceito surge lançado sempre entre a disputa entre o sagrado e o profano, entre o novo e o velho ...
José Gomes Pinto, Carlos Pimenta
doaj   +1 more source

Unveiling the Hidden Geometry of OECTs: Contact‐Semiconductor Overlap Driven Errors in Volumetric Capacitance

open access: yesAdvanced Materials Technologies, EarlyView.
This work examines how contact–semiconductor overlap influences volumetric capacitance extraction in organic electrochemical transistors as device dimensions shrink. It shows that neglecting overlap leads to systematic, geometry‐driven errors in capacitance values.
Renan Colucci   +7 more
wiley   +1 more source

Bacillus velezensis SBB80 affects the development of Fusarium and Neocosmospora species and controls Diatraea saccharalis (Lepidoptera: Crambidae) larvae

open access: yesBiological Control
Bacillus velezensis is a species of gram-positive spore-forming bacteria that has gained prominence in agricultural use, especially to control fungi and phytopathogenic nematodes. This work aimed to: i) carry out the morphological, molecular, biochemical
Marcelo Tavares de Castro   +10 more
doaj   +1 more source

Extreme Polaritonic Interactions in a Room‐Temperature Designable Sub‐Nanocavity Quantum Electrodynamic Platform

open access: yesAdvanced Science, EarlyView.
 A nanoparticle‐cluster‐on‐mirror (NPcoM) serves as a functionally deterministic sub‐nanocavity that emulates picocavities, enabling extreme light–matter interactions and polaritonic phenomena. ABSTRACT Pushing nanoscale optical confinement to its ultimate limits defines the regime of nano‐cavity quantum electrodynamics (nano‐cQED), where light‐matter ...
Huatian Hu   +10 more
wiley   +1 more source

Lixiviación de metales pesados a partir de escorias de acero

open access: yesRevista de Metalurgia, 2006
Este articulo contiene los resultados obtenidos en ensayos de lixiviación de escorias de acero (horno electrico y cuchara) ejecutados siguiendo la metodologia de flujo dinámico así como el ensayo normalizado DIN 38414-S4. El primer ensayo intenta simular
J. F. P Gomes, C. G. Pinto
doaj   +1 more source

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

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