Results 61 to 70 of about 57,047 (258)

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

A Perspective on the Applications of Triphasic Gas Storage in Electrochemical Systems

open access: yesAdvanced Science, EarlyView.
Gas storage in microporous materials positioned locally at an electrode or electrocatalyst surface enhances electrochemical processes. Abstract Microporous materials store gases under dry conditions (e.g., hydrogen or oxygen via physisorption), but in some cases microporous materials also show triphasic (e.g., in a solid|gas|liquid system) gas storage ...
Zhongkai Li   +9 more
wiley   +1 more source

Getting Access Into the EU Market: A Coordination Challenge for the Brazilian Beef Chain [PDF]

open access: yes
Brazil is the world beef export leader since 2004, when he Bovine Spongiform Encephalopathy (BSE) crisis in the United States and the severe draught in Australia dropped those countries beef exports and gave Brazilian beef chain a unique opportunity to ...
Miranda, Silvia Helena Galvao de   +2 more
core   +1 more source

On the Origins of Toughness in Corymbia calophylla (Marri Tree) Nuts

open access: yesAdvanced Science, EarlyView.
We uncover the natural toughening mechanisms of the marri nut, including fiber pullout, crack deflection, and a viscoelastic matrix, which enable exceptional energy absorption and ductility comparable to Teflon, with an elastic modulus similar to acrylic.
Wegood M. Awad   +7 more
wiley   +1 more source

Designing Policies for Local Production Systems: A Methodology Based on Evidence from Brazil [PDF]

open access: yes
Using a previously developed methodology for identifying, classifying and characterizing local production systems (LPS) in Brazil, and evidence produced by a number of case studies, the paper suggests that policies aimed at LPS (or industrial clusters ...
João Furtado   +2 more
core  

From Pores to Pavement: Advanced Modeling of Aluminosilicates for Scalable Carbon Capture in Concrete

open access: yesAdvanced Science, EarlyView.
This study presents a transferable modeling framework for carbon capture using aluminosilicates, integrating Universal Isotherm Modeling with experimental data. It reveals how ultramicropores, alumina content, and amine functionalization influence CO2 adsorption energetics.
Pooja Anil Kumar Nair   +4 more
wiley   +1 more source

The effect of national brand image in the process of customer purchase decision [PDF]

open access: yes, 2010
El objetivo principal de esta investigación consiste en determinar el efecto de la imagen de las empresas de España en Brasil. Para tal efecto, se ha realizado un análisis comparativo de la imagen de las empresas de España, y de las empresas de sus ...
Bravo Ibarra, Edna   +3 more
core  

Honey Honey: plano de negócio & branding da marca de mel de abelha produzido no Brasil

open access: yes, 2023
Este projeto surge com o propósito de apresentar ao mercado brasileiro uma marca de mel de abelha criada com base em um plano de negócios que utiliza gestão do design, business design e estratégias de branding como ferramentas principais para elevar a percepção de valor de seu produto final.
openaire   +1 more source

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

Aging and Electrical Stability of DNTT Honey‐Gated OFETs

open access: yesAdvanced Electronic Materials, EarlyView.
DNTT honey‐gated organic transistors were fabricated and evaluated to assess short‐ and long‐term stability under electrical stress and aging. Short‐term transfer measurements (five days, 40 sweeps/day) showed minimal parameter shift, while extended measurements revealed gradual degradation over weeks.
Douglas H. Vieira   +8 more
wiley   +1 more source

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