Results 11 to 20 of about 16,438 (220)

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

In Situ Amine Formation to Modulate MOF‐Derived PdIn N‐Doped Carbon Catalysts

open access: yesAdvanced Materials, EarlyView.
An amine‐assisted approach converts PdIn‐MOF into PdIn intermetallic nanoparticles embedded in N‐doped carbon. In situ‐generated amines trigger early Pd nucleation, producing smaller PdIn domains than direct pyrolysis. Amine sterics and basicity tune composition and particle size, while solvent and amine co‐determine textural features.
Gonzalo Egea   +9 more
wiley   +1 more source

Development of interactive MRI‐based 3D visualization tools for neuroanatomy education in Latin America

open access: yesAnatomical Sciences Education, EarlyView.
Abstract The study of neuroanatomy is fundamental in many scientific fields. Despite this, it is a challenging subject for students. As technology evolves, it is being increasingly incorporated into educational methods, including the teaching of neuroanatomy. Three‐dimensional (3D) visualizations are well suited for displaying neuroanatomy.
Merlin J. Fair   +5 more
wiley   +1 more source

Bacterial Pigments as Potential Antitumor Agents Against Gastrointestinal Cancers: A Comprehensive Systematic Review

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Gastrointestinal cancers (GICs) constitute one of the leading causes of cancer‐related morbidity and mortality worldwide. Despite currently available therapeutic strategies, new approaches and procedures are needed for their prevention and treatment.
Raúl Vergara   +5 more
wiley   +1 more source

Evolución de las creencias sobre la enseñanza de los profesores de Química en un programa de formación docente

open access: yesPapeles
Introducción: las creencias y concepciones que los profesores tienen sobre la enseñanza y el aprendizaje definen en buena medida el enfoque (centrado en el estudiante o en el docente) de las actividades en el aula.
Rufino Trinidad Velasco   +1 more
doaj   +1 more source

THE SKILLS WHIT THE WORK WITH THE SOFTWARE, IN THE SOLUTION OF PHYSICAL TASKS [PDF]

open access: yesVarela, 2018
The ability to solve physical tasks in the process of training physics teachers in Cuba, has been transformed along with social development. The process related to the development of this skill has been enriched by theoretical and practical contributions
Osmani Candelario Dorta   +2 more
doaj  

Supramolecular Host‐Guest Complexation Dynamics by Cost‐Efficient Electronic Structure Methods

open access: yesChemistry – A European Journal, EarlyView.
We present a cost‐effective multilevel workflow for the kinetic profiling of host–guest systems, illustrated with cucurbit[6]uril and alkylammonium cations. The method combines rapid docking and reaction path searches at the semi‐empirical level, with refinement of the results using modern density functional theory, accurately reproducing experiment ...
Thomas Gasevic   +6 more
wiley   +1 more source

Dominio de las operaciones fundamentales en el conjunto de los números naturales, que poseen los estudiantes de sexto grado del nivel de educación primaria.

open access: yesVisión Antataura, 2017
Estudios realizados en la región latinoamericana (SERCE 2006, TERCE 2013), demostraron el bajo nivel de dominio de los estudiantes de educación primaria panameña en asignaturas básicas, entre ellas matemática. Con este antecedente el presente estudio se
Suleyka M. Rodríguez F.   +1 more
doaj  

Towards a Sustainable Local Development of Instructional Material: An Impact Assessment of Locally Produced Videos on EFL Learners’ Skills and Individual Difference Factors

open access: yesFrontiers in Psychology, 2020
The purpose of this paper is to conceptualize the sustainability of local videos development, their integration in the EFL classroom, and their impact on students’ learning outcomes.
Olusiji Lasekan, Margot Godoy
doaj   +1 more source

Foreign language interactive didactics

open access: yesRevista MENDIVE, 2016
Foreign Language Interactive Didactics is intended for foreign language teachers and would-be teachers since it is an interpretation of the foreign language teaching-learning process is conceived from a reflexive social interaction.
Arnaldo Moisés Gómez   +2 more
doaj  

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