Results 91 to 100 of about 348 (250)

Academic and employment insertion as a factor related to quality of life in patients with drug-resistant temporal lobe epilepsy. [PDF]

open access: yesRev Neurol, 2022
Catalán-Aguilar J   +5 more
europepmc   +1 more source

Steering Oxygen Activation Pathways via Redox Dual‐Defects in 2D Hydrated WO3 for High‐Yield Singlet Oxygen Evolution

open access: yesAdvanced Functional Materials, EarlyView.
Redox dual‐defects (Cs substitution and O vacancies) in 2D hydrated WO3 steer O2 activation toward selective singlet oxygen evolution. WO‐CO achieves 8.6–15.8 times higher 1O2 production than single‐defect or pristine catalysts, enabling efficient pollutant mineralization via a pathway‐selective photocatalytic mechanism.
Sheng‐Qi Guo   +8 more
wiley   +1 more source

[Improving the Quality of Publications in and Advancing the Paradigms of Clinical and Social Pharmacy Practice Research: The Granada Statements]. [PDF]

open access: yesFarm Comunitarios, 2023
Fernandez-Llimos F   +13 more
europepmc   +1 more source

Análisis de errores conceptuales en geología a partir de las expresiones gráficas de los estudiantes

open access: yesEnseñanza de las Ciencias. Revista de investigación y experiencias didácticas, 1994
Detection of misconceptions by pupil's drawings permits us to have evidence of some misconceptions wich would have gone unnoticed interpreting only their vocal or writing expressions. Investigation on fossil and fossilisation, internal structure of the Earth, origin of mountains and others, reinforces the previous affirmation and permits us to ...
openaire   +6 more sources

Review of Thermally Activated Twisted Coiled Polymer Actuators: A Materials Science Perspective

open access: yesAdvanced Functional Materials, EarlyView.
Thermally activated twisted and coiled polymer actuators (TCPAs) combine lightweight design, large deformation, and scalable fabrication for soft robotic and wearable applications. This review connects polymer structure, processing history, helix geometry, and thermomechanical characterization to actuator performance, highlighting current challenges in
Nadja Schenk   +3 more
wiley   +1 more source

Surprising Water Slipping Performance on Highly Hydrophilic PEG‐Derived Monolayer‐Covered Surfaces: Preparation, Mechanism, and Application

open access: yesAdvanced Functional Materials, EarlyView.
Highly hydrophilic surfaces (water contact angle, ≈17.7°) exhibiting surprising water slipping performance (sliding angle, ≈7.3°) are successfully prepared via simple chemisorption of polyethylene glycol (PEG) organosilane and subsequent alkali‐treatment.
Hyeonjin Kim   +5 more
wiley   +1 more source

Errores conceptuales de quimica basica en alumnos del primer año universitario

open access: yesEnseñanza de las ciencias: revista de investigación y experiencias didácticas, 2009
En este trabajo se presenta un análisis a través de un examen diagnóstico de algunos conceptos básicos de química en 148 alumnos del segundo trimestre (TG2) y 90 alumnos del tercer trimestre (TG3). Los resultados obtenidos en este estudio, mostraron que los alumnos presentan deficiencias, en algunos de los conceptos.
Martin Guaregua, N.   +4 more
openaire   +3 more sources

Sustainable Electrochemical Synthesis of High‐Quality MXenes: Mechanistic Insights, Applications, Challenges, and Technological Prospects

open access: yesAdvanced Functional Materials, EarlyView.
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh   +4 more
wiley   +1 more source

Standardized Effect Measures Informing Next‐Generation Strategies for Mechanical Stimulation in Cartilage Tissue Engineering

open access: yesAdvanced Healthcare Materials, EarlyView.
This systematic review quantitatively compares conventional mechanical stimulation strategies in cartilage tissue engineering across 85 heterogeneous in vitro studies. Applying standardized effect measures, meta‐analysis reveals that combined compression and shear loading optimally promotes cartilage matrix development.
Jiaqi K. Shen   +7 more
wiley   +1 more source

La complejidad del cuidado y el cuidado de la complejidad: un tránsito pedagógico de los reduccionismos fragmentantes a las lógicas no líneales de la complejidad

open access: yesTexto & Contexto Enfermagem, 2006
Este trabajo aborda la formación inicial en enfermería y su práctica profesional utilizando para ello instrumentos conceptuales pertenecientes a lo “paradigma de la complejidad”: esquemas teóricos dinámicos, categorías conceptuales ambivalentes ...
José Luis Medina Moya   +1 more
doaj  

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