Results 31 to 40 of about 4,764,357 (200)

Jet Collimation by Small-Scale Magnetic Fields [PDF]

open access: yes, 2001
A popular model for jet collimation is associated with the presence of a large-scale and predominantly toroidal magnetic field originating from the central engine (a star, a black hole, or an accretion disk). Besides the problem of how such a large-scale
Benford G.   +17 more
core   +3 more sources

Magnetic Noise in Structured Hard Magnets [PDF]

open access: yesPhysical Review Letters, 2010
The anomalous Hall effect of wires patterned from (Co{90}Fe{10}/Pt){n} multilayers, with ...
Zhu, Diao   +3 more
openaire   +5 more sources

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

Biermann Mechanism in Primordial Supernova Remnant and Seed Magnetic Fields [PDF]

open access: yes, 2005
We study generation of magnetic fields by the Biermann mechanism in the pair-instability supernovae explosions of first stars. The Biermann mechanism produces magnetic fields in the shocked region between the bubble and interstellar medium (ISM), even if
Athreya R. M.   +10 more
core   +5 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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