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Zinc oxide/copper ferrite ferrofluids derived from natural resources for antifungal applications [PDF]

open access: yesDiscover Nano
One of the serious global health issues is related to toxigenic fungi, especially Aspergillus flavus. To address this issue, it is crucial to develop eco-friendly and effective antifungal agents.
Febriana Rahmawati   +8 more
doaj   +2 more sources

Observation of phase correlations in ferrofluids [PDF]

open access: yesScientific Reports
Magnetic fluids, also known as ferrofluids, are excellent candidates for several important research fields, including soft robotics and biomedicine. In this study, we report on the observation of phase correlations between two physically isolated and ...
Alessandro Chiolerio   +5 more
doaj   +2 more sources

Effect of aggregates on the magnetization property of ferrofluids: A model of gaslike compression

open access: yesScience and Technology of Advanced Materials, 2007
The effect of field-induced aggregation of particles on the magnetization property of ferrofluids is investigated. From the viewpoint of energy, magnetizability of ferrofluids is more complicated than predicted by Langevin theory because the aggregation,
Jian Li
exaly   +2 more sources

Investigation of the Rheological Properties of Zn-Ferrite/Perfluoropolyether Oil-Based Ferrofluids

open access: yesNanomaterials, 2021
The rheological properties of ferrofluids are related to various applications, such as sealing and loudspeakers, and have therefore attracted widespread attention.
Fang Chen   +5 more
doaj   +1 more source

Correlating the rheological and magneto-optical properties of cobalt substituted magnetite ferrofluids (CoxFe1−xFe2O4) with theoretical studies

open access: yesResults in Materials, 2023
Magnetite ferrofluids are widely reported due to their outstanding physicochemical, magnetic and antibacterial properties. This study focusses on the synthesis of magnetite ferrofluids and the effect of Co2+ substitution on their structural, optical ...
Blessy Babukutty   +3 more
doaj   +1 more source

Hierarchical Structure and Magnetic Behavior of Zn-Doped Magnetite Aqueous Ferrofluids Prepared from Natural Sand for Antibacterial Agents

open access: yesAnais da Academia Brasileira de Ciências, 2021
This study performs natural sand-based synthesis using the sonochemical route for preparing Zn-doped magnetite nanoparticles. The nanoparticles were dispersed in water as a carrier liquid to form Zn-doped magnetite aqueous ferrofluids.
AHMAD TAUFIQ   +8 more
doaj   +1 more source

Lubrication of sliding silicon MEMS devices using ferrofluids‐based magnetic matrix texture

open access: yesMicro & Nano Letters, 2021
This paper aims to explore the possibility of using ferrofluids for the lubrication of MEMS devices under the influence of different magnetic field texture configurations. For the investigation of proposed work, a novel silicon‐based pin‐on‐disk friction
Liu Tonggang   +3 more
doaj   +1 more source

The effect of ions doping on the rheological properties of ferrite ferrofluids

open access: yesFrontiers in Materials, 2023
A series of ferrite nanoparticles were synthesized via ion doping and then were coated by surfactant and dispersed in perfluorinated polyether oil (PFPE-oil), and the various ferrite ferrofluids were obtained. The scanning electron microscope was used to
Fang Chen   +6 more
doaj   +1 more source

Exploiting ferrofluidic wetting for miniature soft machines

open access: yesNature Communications, 2022
Ferrofluids with their extreme deformability are being used as soft machines. Using ferrofluids, Sun et al.
Mengmeng Sun   +5 more
doaj   +1 more source

Fabrication of Mn1-xZnxFe2O4 ferrofluids from natural sand for magnetic sensors and radar absorbing materials

open access: yesHeliyon, 2020
Mn1-xZnxFe2O4 ferrofluids were produced from natural sand for magnetic sensors and radar absorbing materials. The X-ray diffraction data showed that the Zn partially substituted the Mn and Fe ions to construct a spinel structure.
Ahmad Taufiq   +8 more
doaj   +1 more source

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