Results 61 to 70 of about 30,149 (247)

Edge Engineering in MoS2 by Chemically Induced Nano‐Folding

open access: yesSmall Structures, Volume 6, Issue 9, September 2025.
By utilizing a buffered oxide etchant solution, nano‐folding in MoS2 flakes is induced, resulting in controlled detachment and the formation of additional active edges. This study introduces a straightforward technique for edge engineering in MoS2 flakes through chemically induced nano‐folding.
Edoardo Chini   +16 more
wiley   +1 more source

Contaminación ambiental por ondas electromagnéticas no ionizantes producto de tecnologías inalámbricas en ambientes al aire libre

open access: yesMutis, 2018
Este artículo aborda la contaminación ambiental ocasionada por ondas electromagnéticas no ionizantes producto de tecnologías inalámbricas en ambientes al aire libre a través del registro de indicadores como intensidad de campo eléctrico, intensidad de ...
Óscar Gerardo Barrera Monsalve   +1 more
doaj   +1 more source

Émile Ovide Joseph Mathias. Thermodynamics of saturated fluids

open access: yesEducación Química, 2018
Émile Ovide Joseph Mathias (1861-1942) fue un científico multifacético que comenzó sus actividades en el campo de la termodinámica y luego se dedicó al magnetismo terrestre para terminar estudiando fenómenos eléctricos en la atmósfera. Colaboró con Louis
Jaime Wisniak
doaj   +1 more source

Analysis of Paleointensity Results Under Different Interpretation Approaches: A Case Study on the Korkhi Volcanic Sequence (Lesser Caucasus, Georgia)

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 4, April 2025.
Abstract In this study we focus on the investigation of the absolute intensity records of two volcanic subsequences, aiming to enrich the global paleointensity database for the last 5 Ma, which currently shows important dispersion. We present new absolute paleointensities obtained from the Plio‐Pleistocene volcanic sequence of Korkhi (Djavakheti ...
Elisa M. Sánchez‐Moreno   +10 more
wiley   +1 more source

Modelos mentais de eletromagnetismo

open access: yesCaderno Brasileiro de Ensino de Física, 1998
Modelos mentais são empregados correntemente em diversas áreas do conhecimento. A diversidade de usos de tal construção envolve não apenas diferentes definições do conceito, mas também pressupostos e compromissos.
Antônio Tarciso Borges
doaj  

Magnetic remanence of Josephson junction arrays

open access: yes, 1999
In this work we study the magnetic remanence exhibited by Josephson junction arrays in response to an excitation with an AC magnetic field. The effect, predicted by numerical simulations to occur in a range of temperatures, is clearly seen in our ...
Araujo-Moreira, F. M.   +2 more
core   +2 more sources

New Approach to Designing Functional Materials for Stealth Technology: Radar Experiment with Bilayer Absorbers and Optimization of the Reflection Loss

open access: yesAdvanced Functional Materials, Volume 34, Issue 6, February 5, 2024.
This work reports experimental and modeling results of single and bi‐layered systems with microwave‐absorbing properties. Layers containing hexaferrite and iron powder in paint are prepared and measured under real radar conditions in an anechoic chamber.
Jaume Calvo‐de la Rosa   +6 more
wiley   +1 more source

Progress on Low-Temperature Pulsed Electron Deposition of CuInGaSe2 Solar Cells

open access: yesEnergies, 2016
The quest for single-stage deposition of CuInGaSe2 (CIGS) is an open race to replace very effective but capital intensive thin film solar cell manufacturing processes like multiple-stage coevaporation or sputtering combined with high pressure ...
Massimo Mazzer   +14 more
doaj   +1 more source

El fluido magnético de Mesmer [PDF]

open access: yes, 2015
Franz Anton Mesmer es considerado un precursor de la psiquiatría o un charlatán, en el siglo XVIII, filósofo, médico, fue capaz de ‘‘curar’’ enfermos a través de la magnetoterapia. Con las ideas de Paracelso, de que el imán podía ser más valioso que todo
BERMEO MENDEZ, JESUS   +5 more
core   +1 more source

Magnetismo romántico : el paciente. La mujer. La república [PDF]

open access: yes, 2006
Basándose en el análisis de casos se pretende mostrar algunos aspectos del magnetismo animal que se desarrolló en la Alemania de las primeras décadas del siglo XIX, que constituyen, o al menos implican, importantes innovaciones en el marco de la práctica
Montiel, Luis
core   +2 more sources

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