Results 341 to 350 of about 602,440 (381)

Magnetism and Magnetic Materials [PDF]

open access: possibleElectronics and Power, 1969
J. C. Anderson London: Chapman and Hall. 1968 Pp. viii + 248. Price £2 10s. This book, the second by Prof. Anderson in the series Modern Electrical Studies, is intended for second and third year undergraduates and for students beginning postgraduate research. The material is presented in a simple and illuminating way and the mathematical content should
openaire   +3 more sources

Superparamagnetic high-magnetization microspheres with an Fe3O4@SiO2 core and perpendicularly aligned mesoporous SiO2 shell for removal of microcystins.

Journal of the American Chemical Society, 2008
Superparamagnetic microspheres with an Fe3O4@SiO2 core and a perpendicularly aligned mesoporous SiO2 shell were synthesized through a surfactant-templating sol-gel approach. The microspheres possess high magnetization (53.3 emu/g), high surface area (365
Yonghui Deng   +4 more
semanticscholar   +1 more source

X-ray circular dichroism as a probe of orbital magnetization.

Physical Review Letters, 1992
A new magneto-optical sum rule is derived for circular magnetic dichroism in the x-ray region (CMXD). The integral of the CMXD signal over a given edge allows one to determine the ground-state expectation value of the orbital angular momentum ...
B. Thole   +11 more
semanticscholar   +1 more source

Field dependence of the intrinsic domain magnetization of a ferromagnet

, 1940
In this paper, the variation of the intrinsic domain magnetization of a ferromagnetic with the external magnetic field, is obtained. The basis of the treatment is the exchange interaction model amplified by explicit consideration of the dipole-dipole ...
T. Holstein, H. Primakoff
semanticscholar   +1 more source

Switching of perpendicular magnetization by spin-orbit torques in the absence of external magnetic fields.

Nature Nanotechnology, 2013
Magnetization switching by current-induced spin-orbit torques is of great interest due to its potential applications in ultralow-power memory and logic devices. The switching of ferromagnets with perpendicular magnetization is of particular technological
Guoqiang Yu   +15 more
semanticscholar   +1 more source

Magnetism, magnetics and microstructure

Ultramicroscopy, 1992
Abstract The relationship between magnetism, magnetics, and microstructure is discussed from the viewpoint of three different theoretical techniques. A dynamic micromagnetic theory is used to show that hysteresis can be accurately predicted from structural properties without the need for adjustable parameters.
openaire   +2 more sources

Magnetism without magnets [PDF]

open access: possibleIEEE Spectrum, 1991
The earliest discoveries of electromagnetism are briefly recounted. The work of Volta (primary battery), Oersted (generating a magnetic field by a current) and Ampere (solenoid) is described. >
openaire   +1 more source

Magnetism and Magnetic Materials

Physics Bulletin, 1959
London : McGraw-Hill Publishing Co. Ltd. Pp. vi + 323. Price 77s. 6d. In recent years magnetism has made tremendous progress, and is still expanding on a widening front. Not only this but the impact of this new expansion on technology has been even more remarkable.
openaire   +2 more sources

Magnetism and Magnetic Materials

2001
Covering basic physical concepts, experimental methods, and applications, this book is an indispensable text on the fascinating science of magnetism, and an invaluable source of practical reference data. Accessible, authoritative, and assuming undergraduate familiarity with vectors, electromagnetism and quantum mechanics, this textbook is well suited ...
openaire   +2 more sources

MR imaging of motion with spatial modulation of magnetization.

Radiology, 1989
A novel magnetic resonance imaging technique provides direct imaging of motion by spatially modulating the degree of magnetization prior to imaging.
L. Axel, L. Dougherty
semanticscholar   +1 more source

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