antiferromagnet
- noun
- /ˌæntɪˈfɛrəmæɡnɪt/
- Specialized
- The scientist studied the properties of the antiferromagnet under extreme temperatures.
Examples
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An antiferromagnet exhibits unique magnetic properties.
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Unlike a ferromagnet, an antiferromagnet does not retain magnetization when the external field is removed.
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Chromium is a well-known example of an antiferromagnet in condensed matter physics.
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Iron oxide is a common antiferromagnet used in research.
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In an antiferromagnet, the magnetic moments of adjacent atoms align oppositely, canceling each other out and resulting in no net magnetization.
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Researchers study antiferromagnets to better understand their behavior at different temperatures and develop new technologies.
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When cooled to low temperatures, antiferromagnets lose their net magnetization but retain unique magnetic properties.
Surface Forms
Morphology
antiferromagnet = ferromagnet (opaque) = anti + ferro + magnet
The structure is clear as 'anti-' + 'ferromagnet', but the specialized physics meaning is not readily inferable for an average B1 learner.
Etymology
Antiferromagnet breaks into anti- meaning 'opposite', ferro- meaning 'iron', and magnet meaning 'magnet'. So an antiferromagnet is a material where tiny magnets in the atoms point in opposite directions and cancel out, leaving no overall magnetism.