heusler alloy: meaning, definition, pronunciation and examples
C2/TechnicalTechnical/Scientific
Quick answer
What does “heusler alloy” mean?
A specific group of metallic compounds composed of copper, manganese, and aluminium (or similar elements) that display ferromagnetic properties, despite none of their constituent elements being ferromagnetic themselves.
Audio
Pronunciation
Definition
Meaning and Definition
A specific group of metallic compounds composed of copper, manganese, and aluminium (or similar elements) that display ferromagnetic properties, despite none of their constituent elements being ferromagnetic themselves.
A broader family of ternary intermetallic compounds with specific crystal structures (L2₁) exhibiting magnetic or other functional properties like shape memory effects or thermoelectric behavior, named after the German mining engineer and chemist Conrad Heusler.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or spelling differences. Pronunciation may show minor variation in stress or vowel quality.
Connotations
Identical technical connotations in both varieties.
Frequency
Exclusively used in materials science, physics, and engineering contexts. Extremely low frequency in general discourse.
Grammar
How to Use “heusler alloy” in a Sentence
The Heusler alloy [verb: exhibits/shows/displays] [property].[Property] was observed in the [specific] Heusler alloy.Researchers synthesised a Heusler alloy composed of X, Y, and Z.Vocabulary
Collocations
Examples
Examples of “heusler alloy” in a Sentence
verb
British English
- The team aimed to heuslerise the mixture, but the structure did not form.
- The compound failed to heuslerise under those annealing conditions.
American English
- The researchers attempted to Heuslerize the sample to achieve the desired magnetism.
- The alloy did not Heuslerize properly, resulting in a paramagnetic phase.
adverb
British English
- The sample was heated Heusler-typically to 800°C.
- The atoms order Heusler-fashion within the lattice.
American English
- The elements arranged themselves Heusler-style upon quenching.
- The compound behaves Heusler-typically in its magnetic response.
adjective
British English
- The Heusler-type behaviour was evident in the magnetic measurements.
- They observed a Heusler-like phase in the XRD pattern.
American English
- The material exhibited Heusler-type ferromagnetism above room temperature.
- The diffraction data indicated a Heusler-like crystal structure.
Usage
Meaning in Context
Business
Virtually never used, except potentially in highly specialised industrial R&D reports.
Academic
Primary domain. Used in materials science, solid-state physics, and chemistry papers discussing magnetic materials, spintronics, or thermoelectrics.
Everyday
Not used.
Technical
Core term in metallurgy and advanced materials engineering for describing specific functional alloys.
Vocabulary
Synonyms of “heusler alloy”
Strong
Neutral
Weak
Vocabulary
Antonyms of “heusler alloy”
Watch out
Common Mistakes When Using “heusler alloy”
- Incorrect capitalisation: 'heusler alloy' or 'Heusler Alloy'. Correct: 'Heusler alloy'.
- Mispronunciation as /ˈhjuːslər/ or /ˈhuːslər/.
- Using it as an uncountable noun (e.g., 'some Heusler alloy' to mean the class; better: 'some Heusler alloys' or 'the Heusler alloy').
FAQ
Frequently Asked Questions
They are named after the German mining engineer and chemist Friedrich Heusler (also known as Conrad Heusler), who discovered the first such alloy (Cu₂MnAl) in 1903.
No. They are related but distinct. A full-Heusler alloy has the formula X₂YZ, while a half-Heusler alloy has the formula XYZ, where X and Y are transition metals and Z is a main group element. They have different crystal structures and properties.
Potential and current applications include spintronic devices (like magnetic sensors and memory), thermoelectric generators for waste heat recovery, and shape memory alloys.
It is countable. You refer to 'a Heusler alloy' (singular) or 'Heusler alloys' (plural) when discussing different compositions or types.
A specific group of metallic compounds composed of copper, manganese, and aluminium (or similar elements) that display ferromagnetic properties, despite none of their constituent elements being ferromagnetic themselves.
Heusler alloy is usually technical/scientific in register.
Heusler alloy: in British English it is pronounced /ˈhɔɪslər ˌælɔɪ/, and in American English it is pronounced /ˈhɔɪslər ˌælɔɪ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None”
Learning
Memory Aids
Mnemonic
Think: 'HOYS-ler AL-loy' – the alloy that HOISTS (lifts) its magnetic properties from non-magnetic parts, discovered by Conrad Heusler.
Conceptual Metaphor
A TEAM OF NON-STARS: The alloy is conceptually a team of ordinary elements (non-magnetic) that, when combined in the right structure, perform like a star (ferromagnetic).
Practice
Quiz
What is a defining characteristic of a classic Heusler alloy?