laue diagram

C2
UK/ˈlaʊə ˌdaɪəɡræm/US/ˈlaʊə ˌdaɪəɡræm/

Technical/Scientific

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Definition

Meaning

A photographic or digital image showing the diffraction pattern produced when X-rays are scattered by a crystal.

In crystallography, a specific type of diffraction pattern used to determine the symmetry and orientation of a crystal's lattice structure. The pattern consists of spots or arcs arranged symmetrically, providing information about the crystal's internal geometry.

Linguistics

Semantic Notes

This term is highly specialized and exclusively used in fields like crystallography, materials science, and solid-state physics. The phrase is a proper noun (named after Max von Laue) and is typically not used metaphorically. The plural is 'Laue diagrams' or 'Laue patterns'.

Dialectal Variation

British vs American Usage

Differences

No significant lexical differences. Spelling conventions (e.g., centre/center) may apply in surrounding text but not to the term itself.

Connotations

Identical technical connotations in both varieties.

Frequency

Extremely low frequency in general language, identical frequency in relevant scientific communities in both the UK and US.

Vocabulary

Collocations

strong
back-reflection Laue diagramtransmission Laue diagraminterpret a Laue diagramproduce a Laue diagramLaue diagram pattern
medium
symmetry of the Laue diagramspots on the Laue diagramobtain a Laue diagramanalyse a Laue diagramcrystal orientation from Laue diagram
weak
clear Laue diagramexperimental Laue diagramsingle-crystal Laue diagramcomplex Laue diagramstandard Laue diagram

Grammar

Valency Patterns

The [material] yielded a clear Laue diagram.They analysed/interpreted the Laue diagram.A Laue diagram was obtained from/for the sample.The symmetry of the Laue diagram indicated...The Laue diagram shows/reveals...

Vocabulary

Synonyms

Strong

Laue pattern

Neutral

Laue patternX-ray diffraction patternLaue photograph

Weak

diffraction imageX-ray patternback-reflection pattern

Vocabulary

Antonyms

amorphous halofeatureless spectrumnon-diffracting image

Phrases

Idioms & Phrases

  • This finding is as clear as a Laue diagram. (Possible, but highly context-specific and rare)

Usage

Context Usage

Business

Virtually never used.

Academic

Exclusively used in highly technical papers and lectures in crystallography, physics, chemistry, geology, and materials science.

Everyday

Never used in everyday conversation.

Technical

The primary domain of use. Refers to a specific experimental output for crystal structure analysis.

Examples

By Part of Speech

verb

British English

  • The crystal was Laue-diagrammed to check its orientation.

American English

  • They Laue-diagrammed the specimen prior to cutting.

adjective

British English

  • The Laue-diagram analysis confirmed the crystal symmetry.

American English

  • They used a Laue-diagram technique for orientation.

Examples

By CEFR Level

B2
  • Scientists use special X-ray pictures called Laue diagrams to study crystals.
C1
  • The orientation of the quartz crystal was determined unambiguously from its back-reflection Laue diagram.

Learning

Memory Aids

Mnemonic

Think of 'Loud Diagram': A loud (pronounced like 'Laue') and clear diagram that shouts information about a crystal's structure.

Conceptual Metaphor

THE CRYSTAL'S FINGERPRINT (A Laue diagram is a unique identifier of a crystal's structure, just as a fingerprint identifies a person).

Watch out

Common Pitfalls

Translation Traps (for Russian speakers)

  • Do not translate 'Laue' (it's a proper name). Avoid кальки like 'диаграмма Лауэ' unless it's the established term in the specific Russian scientific subfield (диаграмма Лауэ is correct).

Common Mistakes

  • Misspelling as 'Lou diagram', 'Lowe diagram', or 'Laue diagramm'. Incorrect capitalisation ('laue diagram'). Using it as a general term for any graph or chart.

Practice

Quiz

Fill in the gap
A is essential for determining the precise orientation of a single crystal before it is cut for use in a semiconductor device.
Multiple Choice

What primary information does a Laue diagram provide?

FAQ

Frequently Asked Questions

It is pronounced to rhyme with 'how' or 'now' (/'laʊə/).

Typically, no. Standard Laue diagrams require a single crystal to produce a clear spot pattern. Polycrystalline materials produce concentric rings (Debye-Scherrer rings).

Max von Laue, a German physicist who won the Nobel Prize in 1914 for his discovery of the diffraction of X-rays by crystals.

No, it is a highly specialized technical term used only in specific scientific fields like crystallography and materials science.