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Magnetism

This class was created by Brainscape user Emma Wilkinson. Visit their profile to learn more about the creator.

By: Emma Wilkinson
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Decks in this class (10)

Lectures 1&2 (Basics, FM & Bohr-van Leeuwen)
What is magnetisation,
Flux density inside solenoid,
Magnetic moment equation
36  cards
Lectures 3&4 (Exchange & Heisenberg Hamiltonian)
How did weiss attempt to explain fm,
Molecular field bm equation,
What energy is from magnetic dipo...
47  cards
Lectures 5&6 (Stoner Criterion, Slater-Pauling Curve & Rare Earth FMs)
Why does anisotropic exchange occur,
Show how spin orbit interaction a...,
What does soi lead to
16  cards
Lectures 7&8 (Expression for M(T) and Rhodes-Wohlfarth Plot)
Why is only j conserved not l and s,
When do we use the equation for _eff,
Equation for _eff
12  cards
Lectures 9&10 (Magnons, Landau Theory & Anisotropy Intro)
How can the dispersion relation f...,
How does inelastic neutron scatte...,
What is each magnon equivalent to
18  cards
Lectures 11&12 (SPM, Stoner-Wohlfarth Particles & Microscopic Anisotropy Origins)
What does uniaxial anisotropy mean,
Energy of a particle with uniaxia...,
What is the super paramagnetic limit
17  cards
Lectures 13&14 (Shape Anisotropy, Domains and DWs)
Equation for stray field energy i...,
Equation for stray field energy c...,
What can stray field energy also ...
18  cards
Lectures 15&16 (Magnetisation Dynamics & Reversal, Domain Nucleation and DW Propagation)
How many domains do sw particles ...,
How does magnetisation switch in ...,
What happens to hc in samples wit...
25  cards
Lectures 17&18 (Permanent Magnets and Surface Anisotropy)
Figure of merit for a permanent m...,
What does a hysteresis loop with ...,
Equation for energy density outsi...
11  cards
Lectures 19&20 (Magnetoresistance and Spin-Transfer Torque)
What were read write heads on har...,
Why did read part of read write h...,
In an anisotropic field sensor is...
11  cards

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Magnetism

  • Class purpose General learning

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Magnetism
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