Results 1 to 10 of about 10,535 (214)

La enseñanza de la nanociencia: un acercamiento mediante imágenes

open access: yesRevista Colombiana de Educación, 2009
   Numerosos estudios muestran que las imágenes tienen un importante efecto sobre la comprensión de los conceptos científicos, pero que también son fuente de ideas previas.
María del Carmen Sánchez Mora
doaj   +4 more sources

Origin of the high coercivity in FeNi inspired magnets [PDF]

open access: yesScientific Reports
In samples taken from iron meteorites, the presence of the nanocrystallites of FeNi with a L10 crystalline structure embedded in a complex matrix produces a magnetic behavior of the whole sample characterized by large magnetization at saturation and ...
A. Hernando   +9 more
doaj   +2 more sources

La nanociencia y la nanotecnología: una revolución en curso

open access: yesPerfiles Latinoamericanos, 2007
La nanociencia y la nanotecnología se presentan como un área nueva de investigación en el estudio de los materiales donde convergen diversas ramas del conocimiento que permiten estudiar fenómenos inéditos que ocurren a nivel atómico y molecular.
Guadalupe Mendoza Uribe   +1 more
doaj   +2 more sources

Autoregulation of the real-time kinetics of the human mitochondrial replicative helicase [PDF]

open access: yesNature Communications
The human mitochondrial helicase Twinkle is essential for mitochondrial DNA (mtDNA) replication and integrity. Using biochemical and single-molecule techniques, we investigated Twinkle’s real-time kinetics, including DNA loading, unwinding, and rewinding,
Ismael Plaza-G A   +8 more
doaj   +2 more sources

Hierarchical micro-nano topographies to control Bacteria and mesenchymal stem cells biological responses [PDF]

open access: yesScientific Reports
An ideal implant surface should promote cell attachment and tissue integration while preventing bacterial colonization. Engineering the surface topography of a biomaterial implant to elicit a differential response is a promising approach to dealing with ...
M. T. Alameda   +3 more
doaj   +2 more sources

NANOCIÊNCIA

open access: yesAmbiente, 2012
A nanociência e a nanotecnologia são ramos científicos cujos resultados já podem ser vistos em diversas aplicações em química, saúde, agricultura e meio ambiente.
VAGNER SARGENTELLI
doaj   +3 more sources

Thickness dependent interlayer transport in vertical MoS2 Josephson junctions [PDF]

open access: yes, 2016
We report on observations of thickness dependent Josephson coupling and multiple Andreev reflections (MAR) in vertically stacked molybdenum disulfide (MoS2) - molybdenum rhenium (MoRe) Josephson junctions.
Castellanos-Gomez, Andres   +3 more
core   +6 more sources

Estrategia de difusión de la nanotecnología: Enseñanza interdisciplinaria a profesores de educación primaria

open access: yesUniciencia, 2022
El objetivo de la investigación fue socializar los conceptos, aplicaciones y beneficios de la nanotecnología entre personal educador de las diferentes provincias de Costa Rica, para incrementar su aceptación y difusión del tema a los niños y niñas de ...
Melissa Camacho-Elizondo   +4 more
doaj   +1 more source

A(s) Nanociência e nanotecnologia na formação inicial de professores de física: um estudo sobre concepções e práticas

open access: yesGóndola, Enseñanza y Aprendizaje de las Ciencias, 2022
Esta pesquisa tem como objetivo analisar as concepções de professores sobre nanociência e nanotecnologia e investigar as práticas de ensino desenvolvidas na abordagem destas temáticas nos cursos de Licenciatura em Física ofertados pela Universidade ...
Erika da Costa Poulis   +2 more
doaj   +1 more source

Photodiodes based in La0.7Sr0.3MnO3/single layer MoS2 hybrid vertical heterostructures [PDF]

open access: yes, 2017
The fabrication of artificial materials by stacking of individual two-dimensional (2D) materials is amongst one of the most promising research avenues in the field of 2D materials.
Agraït, Nicolás   +11 more
core   +3 more sources

Home - About - Disclaimer - Privacy