Results 81 to 90 of about 223,204 (307)

Micropatterned Biphasic Printed Electrodes for High‐Fidelity on‐Skin Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Micropatterned biphasic printed electrodes achieve unprecedented skin conformity and low impedance by combining liquid‐metal droplets with microstructured 3D lattices. This scalable approach enables high‐fidelity detection of ECG, EMG, and EEG signals, including alpha rhythms from the forehead, with long‐term comfort and stability.
Manuel Reis Carneiro   +4 more
wiley   +1 more source

Waste Education in Teacher Training: Exploring the Role of Context in Shaping Perceptions and Didactic Approaches

open access: yesRecycling
This study explores how 130 future teachers (FTs) perceive and address massive waste generation when it is framed through two socio-environmental contexts: waste export from affluent to vulnerable countries and microplastic pollution in natural ...
María Ángeles García-Fortes   +4 more
doaj   +1 more source

Deciphering Resistome and Virulome Diversity in a Porcine Slaughterhouse and Pork Products Through Its Production Chain

open access: yesFrontiers in Microbiology, 2018
We aimed to better understand resistome and virulome patterns on animal and process-area surfaces through a pig slaughterhouse to track possible contamination within the food production chain.
Guillermo Campos Calero   +6 more
doaj   +1 more source

Flux‐Regulated Crystallization of Perovskites Using Machine Learning‐Predicted Solvent Evaporation Rates for X‐Ray Detectors

open access: yesAdvanced Functional Materials, EarlyView.
By integrating machine learning into flux‐regulated crystallization (FRC), accurate prediction of solvent evaporation rates in real time, improving crystallization control and reducing crystal growth variability by over threefold, is achieved. This enhances the reproducibility and quality of perovskite single crystals, leading to reproducible ...
Tatiane Pretto   +8 more
wiley   +1 more source

Problems that hinder a better use of Science Education in the teacher’s training and Secondary Education

open access: yesRevista Científica, 2017
Science Education today can be considered as a whole and coherent body of specific knowledge with a "hardcore" in which the most direct issues related to key aspects of teaching and learning can be found.
Jaime Carrascosa-Alís   +1 more
doaj   +1 more source

Bimetallic Nanoparticles as Cocatalysts for Photocatalytic Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Recent developments have introduced bimetallic nanoparticles as effective cocatalysts for photocatalytic systems. This review explores the rapidly expanding research on bimetallic cocatalysts for photocatalytic production of hydrogen, emphasizing the creation of carrier‐selective contacts, localized surface plasmon resonance effects, methodologies for ...
Yufen Chen   +4 more
wiley   +1 more source

Didáctica del patrimonio cultural y artístico andaluz: la ciudad y territorio de Antequera [PDF]

open access: yes, 2013
Departamento de Didáctica de la Matemática, Ciencias Sociales y Ciencias Experimentales, Facultad de Ciencias de la Educación.
Lechuga-Jiménez, Clotilde
core   +1 more source

Ladder‐Type Benzene‐Perylene Dyes with Efficient Laser Properties in the Near‐IR by Detracting/Activating Low/High Frequency Vibronic Modes

open access: yesAdvanced Functional Materials, EarlyView.
The NNR‐n series of oligomeric nanographenes delivers exceptional emission performance. This work shows that this performance is originated by their ladder‐type structure, which effectively deactivates low‐frequency vibronic modes. This deactivation neglects the main pathway for non‐emissive deactivation, even in the near‐infrared region. The potential
Marcos Díaz‐Fernández   +12 more
wiley   +1 more source

The Influence of Annealing on the Sb Layer in the Synthesis of [001]‐Oriented Sb2Se3 Film for Photoelectrochemical Hydrogen Gas Generation

open access: yesAdvanced Functional Materials, EarlyView.
[001]‐oriented Sb2Se3 film with improved crystallinity and adjusted composition is achieved via a new thermal treatment approach consisting of preliminary annealing of the Sb layer before its selenization. The findings of this work demonstrate enhanced charge carriers' transportation, a stable performance, and an improvement of H2 generation from ...
Magno B. Costa   +7 more
wiley   +1 more source

Análisis del aprendizaje, emociones y percepciones de maestros en formación inicial al jugar con Conoce a tus polinizadores

open access: yesRevista Eureka sobre Enseñanza y Divulgación de las Ciencias
La biodiversidad y, en particular, los polinizadores se encuentran gravemente amenazados debido al cambio climático. Los estudiantes, como agentes activos de nuestra sociedad, deben ser conocedores de dichos problemas socio-científicos logrando así un ...
María del Mar López-Fernández   +1 more
doaj   +1 more source

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