Results 81 to 90 of about 10,843,504 (293)

Multistage, Self‐Sensing Artificial Muscles With Coordination From Liquid Crystal Elastomer‐Graphene Composite Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by skeletal muscles’ precision and endurance, CoilLCE integrates a self‐sensing liquid crystal elastomer/graphene artificial muscle with an embedded Joule‐heating copper coil, enabling closed‐loop multistage actuation with programmable intermediate states (strain accuracy of 2%), and antagonistic coordination (32% total strain). These features
Ziyun Zhang   +9 more
wiley   +1 more source

Uses/meanings of geometry mobilized in initial teacher education

open access: yesAmazônia, 2018
The objective of this study is to problematize the uses / meanings of geometric concepts mobilized by the school practice of puzzles solving, "The Hat of the Clown", in the context of the discipline Supervised Internship, with the purpose of broadening ...
Anna Regina Lanner de Moura   +1 more
doaj   +1 more source

Designing Vanadium‐Based Oxide Electrocatalysts for Water Splitting: Experimental and Mechanistic Insights with Machine Learning

open access: yesAdvanced Functional Materials, EarlyView.
This review establishes structure‐property‐mechanism relationships across six modification strategies for V‐based oxide water‐splitting electrocatalysts: lattice engineering, heteroatom doping, interface engineering, carbon‐based hybridization, morphology engineering, and surface reconstruction and pre‐catalyst design, where dissolution is reframed as ...
Youness El Issmaeli   +4 more
wiley   +1 more source

Present needs in theachers’ initial training [PDF]

open access: yesRevista Electrónica Interuniversitaria de Formación del Profesorado, 2009
This article aims at outlining a reflection on some of the limitations that currently affect teachers’ initial training. To do so, we relied on studies and research, as well as in our professional experience and focused on the analysis of the following ...
Rosario Mérida Serrano
doaj  

Research-Based Learning in Initial Teacher Education in Catalonia

open access: yesCenter for Educational Policy Studies Journal, 2019
The teaching profession is undergoing significant changes, some of which are imposed by the new paradigm of education. This new context marks the shift from the teachers’ position as ‘knowledge users’ towards the more complex position of ‘knowledge ...
Ingrid Agud, Georgeta Ion
doaj   +1 more source

Detrimental Effects of Disempowering Climates on Teaching Intention in (Physical Education) Initial Teacher Education. [PDF]

open access: yesInt J Environ Res Public Health, 2023
López-García GD   +3 more
europepmc   +1 more source

An Epigenetic Fate Converter Based on Nuclei‐Targeting Lipid Nanoparticles Drives Neuronal Programming of Stem Cells for Spinal Cord Repair

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustration of LNP‐MPG nuclei‐targeting delivery of HMW‐FGF2 promoting histone acetylation to regulate the fate of DPSCs and treat spinal cord injury. LNPs components include pHMW‐FGF2 plasmid, DSPC, Dlin‐MC3‐DMA, cholesterol, and PEG2000, and are modified with MPG to form HMW‐FGF2@LNP‐MPG (HLM). HLM nuclei‐targets DPSCs to deliver HMW‐FGF2,
Heng Zhou   +6 more
wiley   +1 more source

Bioinspired Hydrogels with Broadly Programmable Mechanics for Soft‐Tissue Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
Sea cucumber‐inspired gelatin hydrogels are formed by directional freezing and mechanically programmed through subsequent ionic treatment. Multiscale characterization and modeling link ion‐regulated chain interactions to directional load transfer within the aligned hierarchical architecture.
Youchao Teng   +20 more
wiley   +1 more source

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