Results 1 to 10 of about 50,759 (202)

Optimized Route for the Fabrication of MnAlC Permanent Magnets by Arc Melting [PDF]

open access: yesMolecules, 2022
The rare-earth-free MnAlC alloy is currently considered a very promising candidate for permanent magnet applications due to its high anisotropy field and relatively high saturation magnetization and Curie temperature, besides being a low-cost material ...
Hugo Martínez-Sánchez   +10 more
doaj   +2 more sources

Study of the Properties of CdS:Al (R = [Al3+]/[Cd2+] = 0.30, 0.40, 0.50) Thin Films Grown by the CBD Method in an Ammonia-Free System [PDF]

open access: yesMolecules, 2023
CdS:Al thin films were fabricated on a glass substrate using the CBD method. The effect of aluminum incorporation on the structural, morphological, vibrational, and optical properties of CdS thin layers was investigated by X-ray diffraction (XRD), Raman ...
Raju Prasanna-Kumari   +4 more
doaj   +2 more sources

Nanoparticles of the Perovskite-Structure CaTiO3 System: The Synthesis, Characterization, and Evaluation of Its Photocatalytic Capacity to Degrade Emerging Pollutants [PDF]

open access: yesNanomaterials, 2023
In this research work, the photocatalytic capacity shown by the nanoparticles of the CaTiO3 system was evaluated to degrade two pollutants of emerging concern, namely methyl orange (MO)—considered an organic contaminating substance of the textile ...
Lizet Cerón-Urbano   +3 more
doaj   +2 more sources

Morphological Electrical and Hardness Characterization of Carbon Nanotube-Reinforced Thermoplastic Polyurethane (TPU) Nanocomposite Plates [PDF]

open access: yesMolecules, 2023
The impacts on the morphological, electrical and hardness properties of thermoplastic polyurethane (TPU) plates using multi-walled carbon nanotubes (MWCNTs) as reinforcing fillers have been investigated, using MWCNT loadings between 1 and 7 wt%.
José Muñoz-Chilito   +10 more
doaj   +2 more sources

Characterization of Fe3O4 Nanoparticles for Applications in Catalytic Activity in the Adsorption/Degradation of Methylene Blue and Esterification [PDF]

open access: yesMolecules, 2022
The aim of this study is to evaluate the applicability of the catalytic activity (CA) of the Fe3O4 magnetic system in the adsorption/degradation of methylene blue and esterification.
Juan Sebastian Trujillo Hernandez   +6 more
doaj   +2 more sources

Temperature-dependent potential for the molecular dynamics of the superionic conductor β-PbF2 [PDF]

open access: yesHeliyon, 2022
Molecular dynamic (MD) calculations were performed to investigate the thermodynamic and structural properties of lead fluoride (PbF2) by using a proposed inter-ionic temperature-dependent potential.
J.D. López   +4 more
doaj   +2 more sources

Production and Characterization of Nanostructured Powders of Nd2Fe14B and Fe90Al10 by Mechanical Alloying [PDF]

open access: yesMolecules, 2022
The objective of this work is to evaluate the applicability of exchange coupling between nanoparticles of Nd2Fe14B (hard magnetic material) and Fe90Al10 (soft magnetic material), as permanent magnets produced by surfactant-assisted mechanical alloying ...
Alvaro Javier Gómez Rodríguez   +6 more
doaj   +2 more sources

Surface and Electrical Characterization of Bilayers Based on BiFeO3 and VO2 [PDF]

open access: yesNanomaterials, 2022
Thin films of BiFeO3, VO2, and BiFeO3/VO2 were grown on SrTiO3(100) and Al2O3(0001) monocrystalline substrates using radio frequency and direct current sputtering techniques.
Jhonatan Martínez   +5 more
doaj   +2 more sources

Thermal, viscoelastic, and electrical properties of thermoplastic polyurethane films reinforced with multi-walled carbon nanotubes [PDF]

open access: yesHeliyon
Thermoplastic polyurethane (TPU) doped with multi-walled carbon nanotubes (MWCNTs) at 1, 3, 5, and 7 wt% has been studied. The effect of MWCNTs on thermal, viscoelastic, and electric properties in the TPU matrix was characterized by differential scanning
Jose Munoz Chilito   +11 more
doaj   +2 more sources

Scientific and technological analysis of exchange-spring magnets: Applications and trends [PDF]

open access: yesHeliyon
In this work, a bibliometric study was carried out to perform a scientific and technological analysis of exchange-spring magnets, an alternative permanent magnet synthesized by reducing or eliminating the use of critical raw materials, such as rare ...
Hugo Martínez-Sánchez   +3 more
doaj   +2 more sources

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