Results 61 to 70 of about 1,194,701 (277)

A Flexible Metamaterial Absorber via Loss Engineering for Large‐Area Ultra‐Broadband Infrared Extinction

open access: yesAdvanced Science, EarlyView.
Designed and demonstrated a flexible metamaterial absorber via loss engineering for large‐area ultra‐broadband infrared extinction, providing a new method for miniaturization of absorbers and flexible optical devices. ABSTRACT The advancement of compact and wearable optical systems is critically limited by the lack of high‐performance, integrable ...
Zhe Wu   +11 more
wiley   +1 more source

Análise da Concorrência Bancária no Brasil Pós Plano Real

open access: yesTextos de Economia, 2011
Após a implementação do Plano Real em 1994, o setor bancário brasileiro passou por uma profunda mudança dada a necessidade de adequação ao contexto de baixa inflação, resultando em perda das receitas provenientes do float bancário. As principais mudanças
Oscar Felipe Rodrigues Ribeiro   +1 more
doaj   +1 more source

El plànol geomètric d'Elx del 1849 [PDF]

open access: yes, 1991
Este artículo estudia un extraordinario documento conservado en el Archivo Histórico Municipal de Elche: el plano geométrico de la ciudad a escala 1/1.250, y el borrador previo que sirvió para el delineado final.
Jaén i Urban, Gaspar
core   +1 more source

Focusing by Plano-Concave lens using Negative Refraction

open access: yes, 2005
We demonstrate focusing of a plane microwave by a plano-concave lens fabricated from a photonic crystal (PhC) having negative refractive index and left-handed electromagnetic properties.
Lu, W. T.   +3 more
core   +1 more source

The Longitudinal Polarimeter at HERA [PDF]

open access: yes, 2000
The design, construction and operation of a Compton back-scattering laser polarimeter at the HERA storage ring at DESY are described. The device measures the longitudinal polarization of the electron beam between the spin rotators at the HERMES ...
A Borissov   +26 more
core   +4 more sources

Real‐Time Multicolor Fluorescence Microscopy via Cross‐Channel Acquisition and Deep‐Learning‐Based Inference

open access: yesAdvanced Intelligent Discovery, EarlyView.
Sequential multicolor fluorescence imaging in dynamic microsystems is constrained by acquisition speed and excitation dose. This study introduces a real‐time framework to reconstruct spectrally separated channels from reduced cross‐channel acquisitions (frames containing mixed spectral contributions).
Juan J. Huaroto   +3 more
wiley   +1 more source

Equívoco analítico & celebração do Plano Real Analytical mistake and celebration of the Real Plan

open access: yesRevista de Administração Pública, 2010
Este artigo discute a política antiinflacionária dos anos 1990 ("Plano Real") em sua moldura constitucional, na tradição do programa de pesquisa da public choice, revelando aspectos que as análises econômicas convencionais não contemplam: deterioração do
Jorge Vianna Monteiro
doaj   +1 more source

Tariffs and the Plano Real In Brazil [PDF]

open access: yesCEPAL Review, 1998
This article analyses the economic rationale of Brazil's tariff policy during the first two years of the Plano Real. To this end, a study is made of the changes made in import duties for all the products traded. The tariff reform process in Brazil was begun in 1988, after the old Tariff Act had been in effect for thirty years, and represented a marked ...
openaire   +1 more source

Temperature‐Tunable Cholesteric Liquid Crystal Optical Combiners for Extended Reality Applications

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
Recent advancements in extended reality highlight their potential to enhance traditional displays like liquid crystal displays and organic light‐emitting diode screens. This article introduces an innovative cholesteric liquid crystal‐based optical combiner for head‐mounted displays, enabling seamless transitions between augmented reality, virtual ...
Yuanjie Xia   +6 more
wiley   +1 more source

Implementação do plano de segurança da escola [PDF]

open access: yes, 2013
Pós-Graduação em Segurança e Higiene no TrabalhoO presente projeto Individual foi realizado no âmbito da 20ª Edição do Curso de Técnico Superior de SHT, do Mestrado de Segurança e Higiene no Trabalho, da Escola Superior de Tecnologia em parceria com a ...
Alves, António
core  

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