Results 1 to 10 of about 229,174 (167)

Advances in Magnetic Nanomaterials, Ferrofluids, and Ferrogels: From Structure to Biomedical and Engineering Applications [PDF]

open access: yesGels
This review comprehensively examines magnetic nanomaterials, ferrofluids, and their integration into ferrogel systems, systematically exploring their structural characteristics, dynamic behaviors, preparation techniques, and applications across medical ...
Zhizheng Gao   +5 more
doaj   +2 more sources

Magnetic Gel Composites for Hyperthermia Cancer Therapy. [PDF]

open access: yesGels, 2015
Hyperthermia therapy is a medical treatment based on the exposition of body tissue to slightly higher temperatures than physiological (i.e., between 41 and 46 °C) to damage and kill cancer cells or to make them more susceptible to the effects of radiation and anti-cancer drugs.
Häring M   +5 more
europepmc   +5 more sources

Anisotropic elasticity of magnetically ordered agarose gel

open access: yesScience and Technology of Advanced Materials, 2008
The physical properties of agarose gel prepared under strong magnetic fields were investigated. The storage modulus was measured by the reflection method with an ultrasonic pulse.
Isao Yamamoto et al
doaj   +3 more sources

Flowability of Gel-Matrix and Magnetorheological Response for Carrageenan Magnetic Hydrogels

open access: yesGels, 2021
The relationship between rheological features in the absence of a magnetic field and magnetic response was investigated for κ-carrageenan magnetic hydrogels containing carbonyl iron particles.
Junko Ikeda   +5 more
doaj   +1 more source

Remotely Self-Healable, Shapeable and pH-Sensitive Dual Cross-Linked Polysaccharide Hydrogels with Fast Response to Magnetic Field

open access: yesNanomaterials, 2021
The development of actuators with remote control is important for the construction of devices for soft robotics. The present paper describes a responsive hydrogel of nontoxic, biocompatible, and biodegradable polymer carboxymethyl hydroxypropyl guar with
Andrey V. Shibaev   +5 more
doaj   +1 more source

Study of PVA-GTA Fricke Gel Dosimeters Exposed to 60Co Source Using Magnetic Resonance Imaging [PDF]

open access: yesJournal of Nuclear Research and Applications, 2023
This study was conducted to evaluate the response of PVA Fricke gel dosimeters by two different methods, optical spectroscopy and magnetic resonance imaging.
E. Edalatkhah, P. Rezaeian
doaj   +1 more source

Magnetic Response Detects the Strength of Carrageenan Network

open access: yesGels, 2022
The effect of carrageenan concentration on the magneto-rheological effect of magnetic gels with a magnetic particle concentration of 50 wt.% was investigated under a magnetic field of 50 mT by dynamic viscoelastic measurements.
Masahiro Kaneko   +2 more
doaj   +1 more source

Anomalous Magnetorheological Response for Carrageenan Magnetic Hydrogels Prepared by Natural Cooling

open access: yesGels, 2023
The effect of the cooling rate on magnetorheological response was investigated for magnetic hydrogels consisting of carrageenan and carbonyl iron particles with a concentration of 50 wt.%.
Masahiro Kaneko   +2 more
doaj   +1 more source

Hysteresis of the magnetic properties of soft magnetic gels [PDF]

open access: yesSoft Matter, 2016
We present results of an experimental and theoretical study of the magnetic properties of soft magnetic gels consisting of micron-sized magnetizable particles embedded in a polymer matrix. Experiments demonstrate hysteretic dependences of composite magnetization on an applied magnetic field and non-monotonic, with maximum, dependence of the sample ...
Zubarev, A. Y.   +3 more
openaire   +3 more sources

Shear elasticity of isotropic magnetic gels [PDF]

open access: yesPhysical Review E, 2017
The paper deals with a theoretical study of the effective shear modulus of a magnetic gel, consisting of magnetizable particles randomly and isotropically distributed in an elastic matrix. The effect of an external magnetic field on the composite modulus is the focus of our consideration.
Lopez-Lopez, M. T.   +2 more
openaire   +5 more sources

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