Results 101 to 110 of about 1,048,783 (322)

Membrane Semi‐Permeability and Ion Selectivity in Chemiosmosis: Open Systems Volume Dependence of Electrolyte Chemistry

open access: yesAdvanced Materials Interfaces, EarlyView.
Very small cellular compartments can break electroneutrality and harness proton gradients without active transport structures, whereas larger volumes cannot, underscoring why life's critical energy processes are confined in microscopic spaces. ABSTRACT The effect of pH changes in external ionic solutions on liposomes entrapping non‐permeable weak acid ...
Josep M. Ribó   +4 more
wiley   +1 more source

Características físico-químicas de amostras de méis de Apis mellifera L., 1758 (Hymenoptera, Apidae) da região da Chapada do Araripe, município de Santana do Cariri, Estado do Ceará

open access: yesBoletim de Indústria Animal, 2013
A diversidade de floradas no sertão nordestino favorece a produção de méis com características bastante diferentes conforme o local e a época do ano em que foram produzidos. O presente trabalho teve como objetivo determinar as características físico-químicas de méis produzidos por Apis mellifera da região da Chapada do Araripe/CE.
Carolina Maranhão Fernandes de Arruda   +3 more
openaire   +4 more sources

Understanding the Dynamics of Nanoparticle Formation and Evolution in Functional Oxides via In Situ SAXS/WAXS

open access: yesAdvanced Materials Interfaces, EarlyView.
In situ SAXS/WAXS enables real‐time tracking of nanoparticle formation and evolution in exsolved and infiltrated Ni‐based perovskites under reducing conditions. The combined technique captures nucleation, growth, and coarsening dynamics with high temporal resolution, providing statistically robust insights into structural and morphological ...
Elena Vicente   +4 more
wiley   +1 more source

Características químicas do solo em pastagens de Brachiaria em sistema integrado lavoura-pecuária

open access: yesBoletim de Indústria Animal, 2013
O artigo não apresenta resumo em português.
Valdinei Tadeu Paulino   +3 more
openaire   +8 more sources

Lead‐Free Bismuth Halide Perovskite Memristors: Low‐Voltage Switching and Physical Modeling of Resistive Hysteresis

open access: yesAdvanced Materials Technologies, EarlyView.
Lead‐free bismuth halide perovskite memristors exhibit stable low‐voltage resistive switching behavior. The conductance‐activated quasi‐linear memristor model quantitatively reproduces the experimental hysteresis, confirming ion migration‐driven filament dynamics.
So‐Yeon Kim   +4 more
wiley   +1 more source

Vibrational assignments of two polymorphic forms of metaxolone by using DFT calculations and the SQM methodology [PDF]

open access: yes, 2018
A theoretical study has been performed on the musclerelaxant 5-[(3, 5-dimethylphenoxy)methyl]-1,3-oxazolidin-2-one, of generic name metaxolone (MTX), by using the hybridB3LYP/6-31G calculations in the gas phase and theexperimental available infrared and ...
Brandan, Silvia Antonia   +3 more
core  

Disrupting J‐Aggregation in Triazatruxene Dimers to Develop Responsive Luminescent Inks for Anti‐Counterfeiting Applications

open access: yesAdvanced Optical Materials, Volume 13, Issue 8, March 13, 2025.
This study investigates the stimulus‐responsive behavior of trialkylated triazatruxene dimers for third‐generation luminescent security inks. In particular, the derivative with flexible dodecyl chains displays high‐contrast, reversible color changes upon heating or shear, driven by liquid crystalline phase transitions and involving J ...
Raúl Martín   +7 more
wiley   +1 more source

The formation of Faraday waves on a liquid covered with an insoluble surfactant: Influence of the surface equation of state [PDF]

open access: yes, 2005
In this work the effects of relatively large amounts of insoluble surfactants on the formation and evolution of two-dimensional Faraday waves is analyzed by means of numerical experiments.
Giavedoni, Maria Delia   +2 more
core  

Enhanced Scintillation with Uncorrelated TL and OSL Signals in LiCaAlF6:Eu Nanoparticles Enables Unprecedented Multimodal Radiation Dosimetry

open access: yesAdvanced Optical Materials, EarlyView.
The graphical abstract illustrates the coexistence of independent OSL and TL signals, demonstrating that the material preserves TL information even after complete OSL zeroing, enabling a dual dosimetric readout within the same material. Abstract The development of multimodal dosimeters capable of preserving independent luminescent signals is a ...
Nancy Gabriela Chicango Arcos   +3 more
wiley   +1 more source

Produção e características físico-químicas e celulares do leite oriundo de quartos mamários de vacas com e sem mastite subclínica em três diferentes fases de lactação

open access: yesBoletim de Indústria Animal, 2013
O estágio de lactação e a mastite subclínica podem mudar as características do leite bovino, causando variações que acarretam conseqüências à qualidade e quantidade do produto e prejuízos à qualidade de subprodutos lácteos. Foram estudados animais entre a segunda e quinta lactações de uma propriedade leiteira produtora de leite C ...
Luiz Francisco Zafalon   +4 more
openaire   +4 more sources

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