Results 131 to 140 of about 455,434 (311)

Molecularly Engineered Highly Stable Memristors with Ultra‐Low Operational Voltage: Integrating Synthetic DNA with Quasi‐2D Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
Molecularly engineered memristors integrating Ag nanoparticle–embedded synthetic DNA with quasi‐2D halide perovskites enable ultra‐low‐operational voltage, forming‐free resistive switching, and record‐low power density. This synergistic integration of customized DNA and 2D OHP in bio‐hybrid architecture enhances charge transport, reduces variability ...
Kavya S. Keremane   +9 more
wiley   +1 more source

A família pobre e a escola pública: anotações sobre um desencontro

open access: yesPsicologia USP
A partir do fato de que a escola pública elementar tem fracassado em sua função de escolarizar a maioria das crianças brasileiras e levando em conta que as crianças mais atingidas pertencem aos segmentos mais pobres das classes trabalhadoras, o artigo ...
Maria Helena Souza Patto
doaj  

Evaluation of Attitude of Students toward Their Discipline and Its Relationship with Some Factors of Academic Failure in Students of Qom University of Medical Sciences in 2015

open access: yesJournal of Medical Education Development, 2019
Background & Objectives: Given the importance of attitude of students and its impact on their academic success or failure and with regard to the fact that attitude toward discipline is one of the factors affecting the academic status of students, this ...
Somayeh Momenyan   +3 more
doaj  

The Cuttlebone Blueprint for Multifunctional Metamaterials: Design Taxonomy, Functional Decoupling, and Future Horizons

open access: yesAdvanced Functional Materials, EarlyView.
Cuttlebone‐inspired metamaterials exploit a septum‐wall architecture to achieve excellent mechanical and functional properties. This review classifies existing designs into direct biomimetic, honeycomb‐type, and strut‐type architectures, summarizes governing design principles, and presents a decoupled design framework for interpreting multiphysical ...
Xinwei Li, Zhendong Li
wiley   +1 more source

Factores asociados al rendimiento académico en estudiantes de medicina Factors associated with academic performance in medical students

open access: yesEducación Médica, 2005
Objetivos: Determinar y evaluar los factores que estuvieran incidiendo en el desempeño académico de nuestros estudiantes de primer semestre de medicina.
Alberto Vélez van Meerbeke   +1 more
doaj  

Sensorized Engineered Tissues with Built‐in Thermoregulation and Nutrient Supply

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a granular hydrogel‐based tissue engineering platform that includes a closed‐loop temperature control to maintain 37°C and sustainably releases nutrients, thereby enabling cells to retain a high viability even if stored at room temperature for up to 24 h.
Antonia Georgopoulou   +5 more
wiley   +1 more source

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Outpatient Total Joint Arthroplasty at a High-Volume Academic Center: An Analysis of Failure to Launch [PDF]

open access: bronze
Logan Radtke   +8 more
openalex   +1 more source

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