Results 61 to 70 of about 23,801 (236)

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

Un estudio del contenido científico de las preguntas formuladas por estudiantes cuando intentan comprender dispositivos experimentales [PDF]

open access: yes, 2013
Se muestra un análisis descriptivo del contenido científico de las preguntas formuladas por estudiantes de secundaria y universitarios, cuando tratan de comprender el funcionamiento de dispositivos experimentales.
Milicic, Beatriz Estela   +3 more
core  

Stepwise On‐Surface Synthesis and Transformations of Two‐Dimensional Covalent Organic Frameworks by Controlled Thermal Stimuli

open access: yesAdvanced Materials, EarlyView.
The seminal transformation of a 2D‐COF (SURFCOF‐IMDEA1) into a 2D porous COF (SURFCOF‐IMDEA2) on Au(111) by a sequential C‐C coupling and ladderization triggered by thermal annealing steps at increasing temperatures is reported. Abstract The development of covalent organic frameworks (COFs) is currently a primary objective in materials science, taking ...
Ana Barragán   +11 more
wiley   +1 more source

Progresión del conocimiento sobre el qué enseñar en ciencias de los futuros maestros: avance de un estudio longitudinal [PDF]

open access: yes, 2014
En este trabajo queremos presentar el avance de un estudio longitudinal que se está llevando a cabo en un grupo de 2º curso del Grado de Educación Primaria en la asignatura de Didáctica de las Ciencias Experimentales, en el presente curso, 2013-2014.
Solís Ramírez, Emilio   +1 more
core  

Transient Charging of Mixed Ionic‐Electronic Conductors by Anomalous Diffusion

open access: yesAdvanced Materials, EarlyView.
This article explores charge transport in mixed ionic‐electronic conductors (MIECs) through electrochemical impedance spectroscopy and transient current analysis. Focusing on PEDOT:PSS, WO3, and n‐doped PBDF, it uncovers the impact of anomalous diffusion via fractional modeling. The study reveals key correlations that deepen understanding and guide the
Heyi Zhang   +9 more
wiley   +1 more source

Encuesta sobre mitos hacia las ciencias experimentales por parte del alumnado universitario

open access: yes, 2023
Encuesta sobre mitos científicos parte de la tesis doctoral "Mitos hacia las ciencias experimentales por parte del alumnado universitario y su influencia en las desigualdades sociales desde una perspectiva feminista"
Comet, Miriam
core  

Role of Liquid Composition in the Transient Liquid Assisted Growth of Superconducting YBa2Cu3O7‐δ Films

open access: yesAdvanced Materials, EarlyView.
The Y supersaturation in the [Ba‐Cu(I/II)‐O] transient liquid composition is the driving force toward YBCO nucleation and growth in TLAG. Tuning the initial (Ba:Cu) molar ratio in the ink composition determines the YBCO epitaxial nucleation through supersaturation control.
Lavinia Saltarelli   +12 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

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

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

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