Results 281 to 290 of about 50,016 (339)

Environmental Applications of Magnetic Measurements

Science, 1980
A wide range of examples of the application of magnetic measurements to environmental studies illustrate the advantages of magnetic techniques over conventional methods. Magnetic measurements, in both the field and the laboratory, are particularly useful for reconnaissance work because of their speed and flexibility, Quantification as well as simple ...
R, Thompson   +6 more
openaire   +2 more sources

Magnetic nanocomposites for environmental remediation

Advanced Powder Technology, 2013
This article provides an overview of current research activities on the synthesis and applications of magnetic nanocomposites, especially highlights their potential environmental remediations such as heavy metal (Cr, As, Pd, Hg) removal. After a brief introduction of the emergency situation of heavy metal pollution all over the world and current ...
Jiahua Zhu   +8 more
openaire   +1 more source

Magnetic Nanocomposites for Environmental Remediation

2021
Rapid population growth and industrial development have led to increasing environmental pollution caused by a variety pollutants such as radionuclides, heavy metals, and pesticides in surface and underground water resources. Magnetic nanoparticles (MNPs) and nanocomposites have received significant attention over recent decades in both fundamental ...
S. Ghasemi   +2 more
openaire   +1 more source

Magnetic Measurement System and Environmental Magnetic Field Compensation at CEM

2024 IEEE International Magnetic Conference - Short papers (INTERMAG Short papers)
Intermag 2024 Presentation: GA: Magnetic Sensor ...
Sergio Moltó González   +2 more
openaire   +1 more source

Quieting an environmental magnetic field without shielding

Review of Scientific Instruments, 2020
We construct an active magnetic compensation device and propose an efficient magnetic compensation method that suppresses a wider range of frequencies and amplitudes of time-varying magnetic fields than conventional methods. This system can compensate for all frequencies in the bandwidth of the sensors used by analyzing and extracting the spectral ...
Kangda Xiao   +7 more
openaire   +2 more sources

Are environmental magnetic fields dangerous?

Physics World, 1992
In the general environment, at home and in the factory or office, people are exposed to electromagnetic radiation from computers, domestic appliances, power transmission lines and manufacturing tools and products. It is often thought that the electromagnetic fields associated with these may have adverse effects, and indeed court cases have sometimes ...
openaire   +1 more source

Magnetic Nanoparticles for Environmental Management

2022
Magnetic nanoparticles are an emerging technique that has attracted attention in recent years in nanotechnology, biomedical, electronics, environmental science, and engineering applications. Nanoparticles have optical, electrical, catalytic, and thermal properties with their supermagnetic properties, large surface area, and biocompatibility.
openaire   +1 more source

Environmental degradation of NdFeB magnets

Journal of Alloys and Compounds, 2009
Abstract A mechanism for pitting of NdFeB magnet because of differential-aeration beneath a water droplet is proposed and observations of the localised corrosions are presented. NdFeB magnets exhibit general corrosion along the grain boundaries when etched in Viella’s reagent.
Gaolin Yan   +3 more
openaire   +1 more source

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