Results 21 to 30 of about 3,140,109 (275)

Defect‐Templated Phase Engineering in Atomically Thin Metals

open access: yesAdvanced Materials, EarlyView.
Graphene defects are transformed from passive imperfections into programmable templates for phase‐selective growth of atomically thin silver. Plasma‐generated boundary defects favor Ag(1), whereas sp3‐rich zero‐layer graphene promotes Ag(2). This defect‐directed intercalation links local graphene chemistry to crystalline phase, electronic structure ...
Arpit Jain   +25 more
wiley   +1 more source

Accelerated Materials Discovery Through In Situ X‐ray Diffraction: Solvothermal Formation of PdxMy (M═Si, Ge, Sn, Pb) Intermetallic Nanoparticles

open access: yesAdvanced Materials, EarlyView.
In situ PXRD data on solvothermal reactions accelerate materials discovery while simultaneously providing fundamental insights into complex crystal formation processes. Using PdxMy (M = Si, Ge, Sn, Pb) as an example, a general formation mechanism is identified, and specific synthesis strategies for ex situ preparation of SnPd2, Sn13Pd20, and SnPd ...
Anders Bæk Borup   +1 more
wiley   +1 more source

Forma-r: de-forma-r: trans-forma-r:

open access: yesETD - Educação Temática Digital, 2009
Escrita-mapa-convite, passaporte para nos admitir em outro território: o da dúvida; uma provocação que se inicia com a projeção de imagens, concebidas para pensar pelo avesso, ao contrário, as questões educacionais na contemporaneidade. O convite ao embarque que aqui se apresenta pretende traçar outras rotas, menos previsíveis, que levem a abdicar do ...
openaire   +4 more sources

Scalable Production of Disordered Nickel‐Iron‐Aluminum Oxides as Stable Anodes for Water Electrolysis: The Role of Aluminum

open access: yesAdvanced Materials Interfaces, EarlyView.
Solution precursor plasma spraying enables the scalable fabrication of porous and disordered nickel‐iron‐aluminum oxide coatings as precious‐metal‐free anodes. Aluminum inhibits crystal growth, optimizes local atomic sites, and enhances charge and ion transport to accelerate reaction kinetics, leading to excellent performance and operational stability.
Tugce Ustunel   +11 more
wiley   +1 more source

Microglial TSPAN4‐Dependent Migrasomes Promote Pathological Retinal Neovascularization via Immune‐Vascular Crosstalk

open access: yesAdvanced Science, EarlyView.
Combined high‐glucose and hypoxic stress switches microglia into a TSPAN4‐dependent migrasome‐producing state. These migrasomes deliver pro‐angiogenic signals to endothelial cells, activating HIF‐1α/VEGF signaling, disrupting vascular junctions, and fueling pathological neovascularization. This work uncovers migrasome‐mediated immune‐vascular crosstalk
Jingyi Xu   +12 more
wiley   +1 more source

O vazio e o movimento

open access: yesETD: Educação Temática Digital, 2019
Numa dobra entre a filosofia e as artes em geral surge um espaço de experimentação singular e dele surge uma multiplicidade de problemáticas. Respira-se e vive-se intensamente nele.
Ana Godinho Gil
doaj   +1 more source

Farmers' Preferences for Fossil‐Free Mineral Nitrogen Fertilizers: Role of Prices, Climate, Production Origin, and Identity

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Disruptions in global fertilizer markets and climate targets have increased interest in fossil‐free mineral nitrogen fertilizers. This study examines farmers' preferences for conventional (fossil‐based) and fossil‐free fertilizers using a labeled discrete choice experiment with 211 Swedish farmers.
Nasir Adam   +5 more
wiley   +1 more source

Il 'lavoro' pedagogico della forma. Uno studio preliminare

open access: yesRicerche di Pedagogia e Didattica, 2018
This paper intends to demonstrate that artistic form can carry out a true educational action, in the lifelong learning point of view, coherently with the foucaultian concept of cura sui.
Federica Goffi
doaj   +1 more source

Formas imagéticas e formas discursivas [PDF]

open access: yesRevista Filosófica de Coimbra, 2010
A redução do cultural ao visual parece hoje sustentar uma crítica negativa da imagem. Crítica essa que, ancorada na ideia de uma pretensa impotência da palavra perante a ascensão das formas imagéticas, tende a assumir, muitas das vezes, um carácter iconofóbico.
openaire   +2 more sources

Swedish Consumers' Willingness‐to‐Pay for Plant‐Based Proteins in Pasta Sauce: Preferences and Policy Scenarios

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper explores Swedish consumers' protein preferences by estimating the willingness‐to‐pay (WTP) for minced meat and plant‐based proteins in pasta sauce from an in‐store experiment (n = 206) and an online discrete choice experiment (n = 517). On average, the WTP was highest for minced meat.
Emilia Mattsson   +3 more
wiley   +1 more source

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