Results 31 to 40 of about 99,124 (265)

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

FACTORS THAT STAND IN THE WAY OF THE COMMUNICATION BETWEEN PARENTS AND TEENAGERS ABOUT SEXUALITY

open access: yesRevista de Enfermagem da Universidade Federal de Santa Maria, 2014
http://dx.doi.org/10.5902/2179769210216 Aim: to analyze factors which interfere in the communication about sexuality between parents and teenagers in situation of social vulnerability.
Mariana Aparecida Costa   +4 more
doaj   +1 more source

Transtorno do Desenvolvimento da Coordenação: desconhecido por pais e professores

open access: yesEnsaio, 2022
O estudo teve como objetivo analisar dificuldades de aprendizagem sob a perspectiva dos transtornos das habilidades motoras, a partir da percepção de pais e de professores considerando o comportamento motor, emocional, acadêmico e atividades diárias de ...
Viviane Aparecida Pereira dos Santos   +3 more
doaj   +1 more source

A 3D Human Neuron‐on‐Chip Platform to Monitor Neuronal Injury Responses

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a novel 3D Neuron‐on‐Chip model that can maintain human PSC‐derived excitatory prefrontal cortex neurons in 3D hydrogels and can be used to monitor neuronal injury responses over time. Results show injury‐induced acute neuronal excitotoxicity, declining neuronal connectivity, and the activation of a neurodegenerative, SASP‐like ...
Ruiping Tang   +16 more
wiley   +1 more source

Ionic Liquid Electrolytes for Extreme Temperature Conditions: Challenges and Perspective

open access: yesAngewandte Chemie, EarlyView.
Ionic liquids (ILs) have gained great attention as safe electrolyte components in recent years. This review elucidates the temperature effects on IL‐based electrolytes from molecular configurations, physicochemical properties, and interfacial chemistry, raises the challenges and design strategies operating at low‐ and HT, providing valuable guidance ...
En Xie   +11 more
wiley   +2 more sources

Espaço escolar como herdeiro das funções parentais

open access: yesEstilos da Clínica, 2001
O trabalho clínico com crianças leva o psicanalista a deparar com as questões referentes ao campo da educação. Neste texto a autora interroga acerca da concepção que tem sido compartilhada na atualidade, sobre a função educativa da escola e ainda a ...
Valéria Aguiar Carneiro Martins
doaj   +1 more source

A experiência dos pais que acompanham os filhos em cuidados paliativos pediátricos: Scoping review

open access: yesRevista de Enfermagem Referência, 2022
Contexto: Os pais que acompanham os filhos com doença crónica complexa até à sua morte experienciam uma situação limite e complexa com vulnerabilidades e que é vivida de forma individual e com necessidades específicas.
Maria Eduarda Correia   +2 more
doaj   +1 more source

Can't pay, must pay [PDF]

open access: yesThe EMBO Reports, 2010
The imminent hike in UK university fees raises the question of what is the fairest and most efficient way to fund higher education. Howy advocates the merits of ‘free' university tuition, in a properly regulated system.
openaire   +2 more sources

Eutectozymes as Soft Hybrid Materials for Advanced Biocatalysis

open access: yesAdvanced Materials, EarlyView.
Eutectozymes are sustainable hybrid materials that embed a GOx–HRP cascade within hydrophobic eutectogels featuring a dual supramolecular–covalent network. This architecture preserves native enzyme structure and stability, enables efficient heterogeneous biocatalysis in aqueous media, and positions eutectogels as robust platforms for next‐generation ...
Manuel Eduardo Martinez Cartagena   +10 more
wiley   +1 more source

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