Results 81 to 90 of about 850,726 (280)

Improving High‐Temperature Operational Stability of Inverted Perovskite Solar Cells Through MXene Heat‐Dissipating Layers

open access: yesAdvanced Science, EarlyView.
MeO‐2PACz‐functionalized MXene nanosheets create a thermally conductive buried interface in inverted perovskite solar cells. The interface improves heat spreading, suppresses defects and ion migration, and strengthens charge extraction, extending T80 at 65°C from 141 to 687 h while maintaining competitive efficiency.
Masoud Karimipour   +12 more
wiley   +1 more source

Membrane‐Targeted Nanoparticles for Neuronal Photomodulation

open access: yesAdvanced Science, EarlyView.
Immobilizing gold nanoparticles on the neural interface using a bioorthogonal approach generates localized heat upon exposure to near‐infrared light, temporarily inhibiting primary neuronal activity without damaging the cells. This precise placement and retention of nanoparticles at the cell membrane expand the strategies for non‐invasive neural ...
Ane Escobar   +9 more
wiley   +1 more source

Methane Activation by B5+ Toward a CB5H2+ Isomer Containing a Planar Tetracoordinate Carbon Atom

open access: yesAngewandte Chemie, EarlyView.
Methane activation by B5+ yields CB5H2+ through H2 elimination. Electronic‐structure calculations connect the nascent dehydrogenation product to a low‐lying isomer containing a planar tetracoordinate carbon atom. ABSTRACT Planar tetracoordinate carbon (ptC) motifs have been identified predominantly in the global‐minimum structures of gas‐phase clusters
Qin‐Wei Zhang   +11 more
wiley   +2 more sources

A Unifying Approach to Self‐Organizing Systems Interacting via Conservation Laws

open access: yesAdvanced Intelligent Discovery, EarlyView.
The article develops a unified way to model and analyze self‐organizing systems whose interactions are constrained by conservation laws. It represents physical/biological/engineered networks as graphs and builds projection operators (from incidence/cycle structure) that enforce those constraints and decompose network variables into constrained versus ...
F. Barrows   +7 more
wiley   +1 more source

A crença dogmática e sua relação com o ser professor na formação inicial em Educação Física

open access: yesRevista Cocar, 2018
Este estudo tem como objetivo compreender as crenças dogmáticas dos licenciandos de Educação Física, no que se refere ao “ser professor”, tendo como referência estudantes que estão na formação inicial, do Centro e Educação Física e Desportos/UFSM.
Telles, Cassiano   +2 more
openaire   +1 more source

FSC510009 - Tópicos Especiais em Física: Física do Ensino Superior II

open access: yes, 2017
FSC510009 - Tópicos Especiais em Física: Física do Ensino Superior IIFSC510009 - Tópicos Especiais em Física: Física do Ensino Superior ...
Física, Programa de Pós-Graduação
core  

Enhancing Sensitivity across Scales with Highly Sensitive Hall Effect‐Based Auxetic Tactile Sensors

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
Herein, a tactile sensor based on hall‐effect sensors with an auxetic structure, called Hall effect‐based auxetic tactile sensor (HEATS), is proposed. The change in magnetism resulting from the deformation of the auxetic structure is utilized for sensing.
Youngheon Yun   +6 more
wiley   +1 more source

Física para la vida, o, ¿Qué es lo fundamental en un curso de física?

open access: yesMomento, 1997
Partiendo de una crítica a la enseñanza de la física general orientada hacia las "aplicaciones", se propone un enfoque novedoso en cuanto a los objetivos y se describen algunas de las actividades desarrolladas a manera de ejemplo.
Clara Elvira Camargo Uribe
doaj  

Os saberes/conhecimentos mobilizados pelos professores de estágio curricular nos cursos de licenciatura em Educação Física no Estado de Mato Grosso

open access: yesRevista Cocar, 2018
O presente artigo tem como objetivo identificar quais os saberes/conhecimentos mobilizados pelos professores de Estágio Curricular nos cursos de Licenciatura em Educação Física do Estado de Mato Grosso. A pesquisa se caracteriza como descritiva com uma abordagem qualitativa.
de Almeida, Francisca Franciely Veloso   +1 more
openaire   +1 more source

Los métodos numéricos como herramienta en la enseñanza de la Física/Numerical methods as a tool in the teaching of physics

open access: yesPedagogía y Sociedad, 2022
Introducción: En la enseñanza de la física, utilizar tanto métodos exactos como numéricos complementándose como un todo, permite que el proceso de enseñanza-aprendizaje sea más completo.
Dayned Rega-Armas   +2 more
doaj  

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