Buscar recursos académicos

Encontrá libros, artículos, revistas, tesis y otros recursos académicos. Buscá, elegí el resultado correcto y accedé al contenido.

Qué reúne NODOVOX Discovery: catálogos institucionales, recursos electrónicos, revistas de acceso abierto, colecciones disponibles y enlaces de consulta académica.

Resultados

45 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
Búsqueda académica
Dielectric properties and electrical conductivity of FeGa0.8In1.2Se4 crystals on alternating current
Artículo
Acceso abierto Artículo DOAJ
Namiq Niftiyev et al · Vasyl Stefanyk Carpathian National University · 2026 · ISSN 1729-4428
Dielectric permeability and electrical conductivity of FeGa0.8In1.2Se4 crystal at different frequencies and temperatures were studied. It was determined that the real and imaginary parts of the dielectric permittivity we...
LCC TENDOlBoeXNpY3M~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Synthesis, magnetic, AC conductivity and dielectric properties of hematite nanocrystallites
Artículo
Acceso abierto Artículo DOAJ
Naresh Babu Gatchakayala et al · Vasyl Stefanyk Carpathian National University · 2023 · ISSN 1729-4428
We are reporting the synthesis along with magnetic, ac conductivity and dielectric properties of hematite nanocrystallites. The prepared Fe2O3 is crystallizing in corundum structure which belongs to the rhombohedron syst...
LCC TENDOlBoeXNpY3M~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Experimental and numerical investigation of the microwave dielectric properties of the MgTiO3 ceramic matrix added with CaCu3Ti4O12
Artículo
Acceso abierto Artículo DOAJ
P.W.S. Oliveira et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract This paper describes an experimental and numerical investigation of the dielectric resonators based on the MgTiO3 ceramic matrix, which relates to their dielectric properties in microwave. The resonators are com...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Microwave Measurements of Dielectric Properties of Corn Vegetation at C-Band and Comparison with Debye- Cole Dual Dispersion Model
Artículo
Acceso abierto Artículo DOAJ
Ashish B. Itolikar et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract Microwave irradiations from vegetation canopy are strongly influenced by its dielectric properties and give useful information for microwave remote sensing -interpretation and applications. This paper reports on...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Uncertainties and temperature correction in molecular dynamic simulations of dielectric properties of condensed polar systems
Artículo
Acceso abierto Artículo CONICET Digital
Sánchez, Hernán Rubén et al · Elsevier Science · 2019 · ISSN 0167-7322
A robust, simple and fast procedure for the calculation of uncertainties in static relative permittivity (ε s ) computed via molecular dynamics (MD) is proposed. It arises as a direct application of well founded statist...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Structure and dielectric properties of electrochemically grown ZrO2 films
Artículo
Acceso abierto Artículo CONICET Digital
Gomez Sanchez, Andrea Valeria et al · Slovensko Kemijsko Drustvo · 2014 · ISSN 1318-0207
The dielectric properties of electrochemically grown zirconium oxide films by anodisation of zirconium in 1.0 mol dm?3 phosphoric acid solution were investigated in a 3 to 30 V potential range with a view to inducing su...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
The Influence of Physical Fields on the Thermal or Dielectric Properties of Epoxy Composites
Artículo
Acceso abierto Artículo DOAJ
Y. V. Bardadym et al · Vasyl Stefanyk Carpathian National University · 2017 · ISSN 1729-4428
The latest developments in the field of materials to improve the physical and chemical properties is the use of physical modification of polymeric materials. The specimens of polyepoxy and composites on the base metal ox...
LCC TENDOlBoeXNpY3M~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Thermal and dielectric performance of transformer oil-based nanofluid with fullerene C60 nanoparticles
Artículo
Acceso abierto Artículo DOAJ
Michal Rajnak et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Contemporary distribution transformers face modern technological and integration challenges due to modern electrification and load increase. Motivated by the need for improvement of transformer safety, lifetime,...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Influence of Al2O3 Nanoparticles’ Incorporation on the Structure and Electrical Properties of Pb0.88Sr0.12Zr0.54Ti0.44Sb0.02O3 Ceramics
Artículo
Acceso abierto Artículo DOAJ
Pharatree Jaita et al · SAGE Publishing · 2016 · ISSN 1847-9804
In this research, the effects of an Al2O3 nanoparticle additive on the structure and electrical properties of Pb0.88Sr0.12Zr0.54Ti0.44Sb0.02O3 (PSZST) ceramics were investi‐ gated. The PSZST ceramics with the addition ...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Prominently enhanced luminescence from a continuous monolayer of transition metal dichalcogenide on all-dielectric metasurfaces
Artículo
Acceso abierto Artículo DOAJ
Iwanaga Masanobu et al · Wiley · 2023 · ISSN 2192-8614
2D materials such as transition metal dichalcogenides (TMDCs) are a new class of atomic-layer materials possessing optical and electric properties that significantly depend on the number of layers. Electronic transitions...
LCC TENDOlBoeXNpY3M~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Size dependent Cu dielectric function for plasmon spectroscopy: Characterization of colloidal suspension generated by fs laser ablation
Artículo
Acceso abierto Artículo CONICET Digital
Santillán, Jesica María José et al · American Institute of Physics · 2012 · ISSN 0021-8979
Copper metal nanoparticles (Nps) have received increasing interest during the last years due to their potential applications in several fields of science and technology. Their optical properties depend on the characteris...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Effect of forming gas annealing on the degradation properties of Ge-based MOS stacks
Artículo
Acceso abierto Artículo CONICET Digital
Aguirre, Fernando Leonel et al · American Institute of Physics · 2018 · ISSN 0021-8979
The influence of forming gas annealing on the degradation at a constant stress voltage of multi-layered germanium-based Metal-Oxide-Semiconductor capacitors (p-Ge/GeOx/Al2O3/High-K/Metal Gate) has been analyzed in terms ...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Structural, electrical and magnetic properties of substituted pyrochlore oxide nanoparticles synthesized by the co-precipitation method
Artículo
Material complementario disponible Artículo DOAJ
M.B. Khanvilkar et al · Vasyl Stefanyk Carpathian National University · 2021 · ISSN 1729-4428
Five substituted pyrochlore nanooxides such as Nd1.9Ho0.1Zr1.8Ce0.2O7, La1.95Ce0.05Zr0.29Ce1.71O7, Y1.79Pr0.21Ru1.99Pr0.01O7, Dy1.9Yb0.1Mn1.93Cu0.07O7 and Dy1.99Sr0.01Sn2O7 were synthesized by coprecipitation method. The...
LCC TENDOlBoeXNpY3M~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Color generation from self-organized metalo-dielectric nanopillar arrays
Artículo
Acceso abierto Artículo DOAJ
Ravishankar Ajith P. et al · Wiley · 2019 · ISSN 2192-8606
Nanostructures composed of dielectric, metallic or metalo-dielectric structures are receiving significant attention due to their unique capabilities to manipulate light for a wide range of functions such as spectral colo...
LCC TENDOlBoeXNpY3M~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Effect of pH of the Reaction Medium on the Structure and Properties of Spinel-Type Ferrite Nanopowder
Artículo
Acceso abierto Artículo DOAJ
B. K. Ostafiychuk et al · Vasyl Stefanyk Carpathian National University · 2018 · ISSN 1729-4428
In this work by using sol-gel auto-combustion synthesis was synthesized single-phase magnesium-substituted lithium ferrite at different pH reaction medium. The synthesized materials were investigated by X-ray and Mossbau...
LCC TENDOlBoeXNpY3M~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Electrophysical Properties of Nanocomposites on the Basis of Polychlorotrifluoroethylene and Magnesium Oxide Modified with Copper Iodide
Artículo
Acceso abierto Artículo DOAJ
R. V. Mazurenko et al · Vasyl Stefanyk Carpathian National University · 2017 · ISSN 1729-4428
The electrophysical properties of magnesium oxide chemically modified with copper iodide have been studied in the superfrequency range and low-frequency in the temperature range 25 – 170<sup>о</sup>С and ...
LCC TENDOlBoeXNpY3M~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Influence of metal atom substitution on the electronic and optical properties of solid-state Cd0.75X0.25Te (X= Cu, Ag and Au) solutions
Artículo
Acceso abierto Artículo DOAJ
A.I. Kashuba · Vasyl Stefanyk Carpathian National University · 2023 · ISSN 1729-4428
The solid-state Cd0.75X0.25Te (X= Cu, Ag, and Au) solutions crystallize in the cubic structure and are studied in the framework of density functional theory. The theoretical first-principle calculations of the electronic...
LCC TENDOlBoeXNpY3M~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Preparation of Silver Nanoparticles By Nd:YAG Pulsed Laser and Study Their Optical and Structural Properties
Artículo
Acceso abierto Artículo DOAJ
Moumen Al-Azow et al · University of Mosul, College of Education for Pure Science · 2025 · ISSN 1812-125X
In this study, colloidal silver nanoparticles were prepared using the pulsed laser ablation in liquid (PLAL) technique. The research focused on clarifying the effect of the number of laser pulses on the optical propertie...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Topology and Photoelectric Properties of Heterostructure p-GaTe – n-InSe
Artículo
Acceso abierto Artículo DOAJ
V. M. Katerynchuk et al · Vasyl Stefanyk Carpathian National University · 2017 · ISSN 1729-4428
We investigated the photoelectrical properties of the heterojunctions p-GaTe – n-InSe fabricated by the method of mechanical contact of GaTe oxidized plate with van der Waals surface of InSe. The AFM-images revealed th...
LCC TENDOlBoeXNpY3M~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Achromatic terahertz Airy beam generation with dielectric metasurfaces
Artículo
Acceso abierto Artículo DOAJ
Cheng Qingqing et al · Wiley · 2020 · ISSN 2192-8606
Airy beams exhibit intriguing properties such as nonspreading, self-bending, and self-healing and have attracted considerable recent interest because of their many potential applications in photonics, such as to beam foc...
LCC TENDOlBoeXNpY3M~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Process-dependent ferroelectric and memristive properties in polycrystalline Ca:HfO2-based devices
Artículo
Acceso abierto Artículo CONICET Digital
Ferreyra, C. et al · Frontiers Media · 2025 · ISSN 2296-8016
Memristors are considered key building blocks for developing neuromorphic or in-memory computing hardware. Here, we study the ferroelectric and memristive response of Pt/Ca:HfO2/Pt devices fabricated on silicon by spinco...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Computational Exploration of APH6 (A = Na, K) Hydrides as High-Performance Materials for Hydrogen Storage and Photocatalytic Fuel Cell Applications using ab-initio and AIMD approach
Artículo
Material complementario disponible Artículo DOAJ
Md. Zahid Hasan et al · Elsevier · 2026 · ISSN 0378-3820
Hydrogen is widely recognized as a clean and sustainable energy carrier, driving the urgent need for safe and efficient solid-state storage materials. In this study, the structural, thermodynamic, electronic, optical, an...
LCC TENDOkZ1ZWw~; TENDOlJlbmV3YWJsZSBlbmVyZ3kgc291cmNlcw~~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Guided-mode resonance on pedestal and half-buried high-contrast gratings for biosensing applications
Artículo
Material complementario disponible Artículo DOAJ
Finco Giovanni et al · Wiley · 2021 · ISSN 2192-8614
Optical sensors typically provide compact, fast and precise means of performing quantitative measures for almost any kind of measurand that is usually probed electronically. High-contrast grating (HCG) resonators are kno...
LCC TENDOlBoeXNpY3M~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Tailoring optical response of MXene thin films
Artículo
Acceso abierto Artículo DOAJ
Simon Jeffrey et al · Wiley · 2025 · ISSN 2192-8614
Due to their attractive optical properties, 2D MXenes have garnered interest in nanophotonic and optoelectronic applications. However, tuning their properties typically requires the iterative synthesis of MXenes with a s...
LCC TENDOlBoeXNpY3M~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access