Results 21 to 30 of about 1,579,866 (269)

Polyelectrolyte-Stabilised Magnetic-Plasmonic Nanocomposites

open access: yesNanomaterials, 2018
In this work, new magnetic-plasmonic nanocomposites have been developed through the use of two complementary polyelectrolytes⁻polystyrene sulfonate (PSS) and poly(allylamine hydrochloride) (PAH).
Shelley Stafford   +2 more
doaj   +1 more source

Synthesis of Chitosan Magnetic Nanoparticles using Glutaraldehyde and Tripolyphosphate as Crosslinker [PDF]

open access: yesJournal of Pure and Applied Chemistry Research, 2022
Chitosan is an abundant natural polymer, which able to adsorb Pb2+. However, chitosan has the drawback of being unstable in acid and alkaline conditions, so it needs cross-linking.
Indri Alidha Rahmani   +2 more
doaj  

Synthesis and Photoactivity of Fe3O4/TiO2-Co as a Magnetically Separable Visible Light Responsive Photocatalyst

open access: yesIndonesian Journal of Chemistry, 2018
Synthesis of magnetic photocatalyst, Fe3O4/TiO2-Co, with characterization and photoactivity examination have been conducted. The synthesis was initiated by preparation of Fe3O4 particles using coprecipitation method.
Eko Sri Kunarti   +3 more
doaj   +1 more source

Electronic, Magnetic and Optical Properties of Double Perovskite Compounds: A First Principle Approach

open access: yesCrystals, 2022
Double perovskite compounds (DPCs) have gained much more attention due to their versatile character in the fields of electronics and spintronics. Using density functional theory (DFT) we investigated the electronic, magnetic and optical properties of DPC
Mehtab Ur Rehman, Qun Wang, Yunfei Yu
doaj   +1 more source

Magnetic field annihilators: invisible magnetization at the magnetic equator [PDF]

open access: yesGeophysical Journal International, 2003
SUMMARY Some distributions of magnetization give rise to magnetic fields that vanish everywhere above the surface, rendering these distributions of magnetization completely invisible. They are the annihilators of the magnetic inverse problem. Known examples are the infinite sheet with constant magnetization and the spherical shell of constant ...
Maus, S., Haak, V.
openaire   +3 more sources

Structure and Magnetic Properties of AO and LiFePO4/C Composites by Sol-Gel Combustion Method

open access: yesMolecules, 2023
LiFePO4 takes advantage of structure stability, safety and environmental friendliness, and has been favored by the majority of scientific researchers. In order to further improve the properties of LiFePO4, AO-type metal oxides (MgO and ZnO) and LiFePO4/C
Kaimin Su   +5 more
doaj   +1 more source

Impact of Magnetic Field Strengthening on Combustion Performance of Low-Octane Fuel in Two-Stroke Engine

open access: yesJurnal Pendidikan Fisika Indonesia, 2020
The impacts of strengthening magnetic field exposure on combustion performance of low-octane fuel have been examined experimentally. The combustion test was carried out using a 2-stroke 49 cc engine where the fuel was magnetized using a low magnetic ...
N. A. Wibowo   +3 more
doaj   +1 more source

Numerical Modeling and Analysis of an Electromagnetic Device Using a Weakly Coupled Magnetostatic-Mechanical Formulation and the 2D Finite Element Method

open access: yesEnergies, 2023
This paper presents a methodology to program the weak coupling between magnetic and structural vector fields in an electromagnetic device modeled in two dimensions.
Manuel Pineda-Arciniega   +3 more
doaj   +1 more source

A novel redox/pH dual-responsive and hyaluronic acid-decorated multifunctional magnetic complex micelle for targeted gambogic acid delivery for the treatment of triple negative breast cancer

open access: yesDrug Delivery, 2018
Gambogic acid (GA) is a naturally derived potent anticancer agent with extremely poor biocompatibility. In the present study, a novel of redox/pH dual-responsive multifunctional magnetic complex micelle (sPEG/HA/CSO-SS-Hex/Fe3O4/GA), which consisted of a
Mang Mang Sang   +10 more
doaj   +1 more source

Magnetic Biochar Derived from Waste Bamboo as a Peroxymonosulfate Activator for Tetracycline Hydrochloride Degradation

open access: yesMolecules
Magnetic Fe and N-doped biochar (FeN-BC) was synthesized from waste bamboo through microwave pyrolysis and used as a catalyst for the degradation of tetracycline hydrochloride (TC) with peroxymonosulfate (PMS).
Xingyan Huang   +8 more
doaj   +1 more source

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