magnetoelectricity
C2Technical/Scientific
Definition
Meaning
Electricity produced by or associated with magnetism.
The phenomenon, principle, or study of generating electric polarization by applying a magnetic field, or conversely, generating magnetization by applying an electric field; specifically, the linear magnetoelectric effect.
Linguistics
Semantic Notes
The term is predominantly used in physics, materials science, and engineering contexts. It describes a specific cross-coupling between magnetic and electric order parameters in certain materials.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences; the concept is identical in both scientific communities.
Connotations
Purely technical and theoretical in both varieties.
Frequency
Extremely low frequency in general discourse but standard within the specialised fields of condensed matter physics and materials engineering.
Vocabulary
Collocations
Grammar
Valency Patterns
The crystal exhibits magnetoelectricity.Researchers measured the magnetoelectricity of the compound.The study focused on linear magnetoelectricity.Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “[No common idioms exist for this highly technical term]”
Usage
Context Usage
Business
[Not applicable]
Academic
Central to research papers in multiferroics and novel materials for next-generation computing.
Everyday
[Virtually never used]
Technical
Used to describe materials where an applied magnetic field induces an electric polarization.
Examples
By Part of Speech
verb
British English
- The material magnetoelectricises under the applied field.
American English
- The compound magnetoelectricizes under the applied field.
adverb
British English
- The system responded magnetoelectrically.
American English
- The system responded magnetoelectrically.
adjective
British English
- The magnetoelectric properties were remarkable.
- They studied a magnetoelectric crystal.
American English
- The magnetoelectric properties were remarkable.
- They studied a magnetoelectric crystal.
Examples
By CEFR Level
- [Not applicable for A2 level]
- [Not applicable for B1 level]
- Some special materials can produce electricity from magnetism; this property is called magnetoelectricity.
- The antisymmetric exchange striction is believed to be the primary microscopic mechanism responsible for the linear magnetoelectricity observed in the rare-earth iron garnets.
Learning
Memory Aids
Mnemonic
Think of a MAGNET that can create ELECTRICITY (magnetoelectricity). It's the property where magnetism and electricity directly influence each other.
Conceptual Metaphor
A two-way street between magnetism and electricity.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid a calque like 'магнитоэлектрик'. The correct established translation is 'магнитоэлектричество' or 'магнитоэлектрический эффект'.
Common Mistakes
- Spelling: 'magnetoelectricity' (one word), not 'magneto electricity'.
- Misuse: Confusing it with 'electromagnetism', which is a broader concept.
- Pronunciation: Stressing the 'lec' syllable (/ˌmæɡnɪtoʊɪlɛkˈtrɪsəti/).
Practice
Quiz
What is the primary field of study for 'magnetoelectricity'?
FAQ
Frequently Asked Questions
No. Electromagnetism is the broad, foundational theory unifying electric and magnetic phenomena. Magnetoelectricity is a specific, linear cross-coupling effect observed only in certain materials where one field directly induces the other.
They are researched for applications in novel memory devices, sensors, and energy-efficient computing where electric fields can control magnetic states, and vice versa.
Typically by applying a magnetic field to a material and measuring the resulting electric polarization, or by applying an electric field and measuring the induced magnetization, often at low temperatures.
The magnetoelectric effect was first predicted by Pierre Curie in 1894 and was experimentally observed in antiferromagnetic chromium oxide (Cr₂O₃) by D.N. Astrov in 1960 and later by G.T. Rado and others.