bragg scattering: meaning, definition, pronunciation and examples
C2 / TechnicalTechnical / Scientific
Quick answer
What does “bragg scattering” mean?
A specific type of diffraction of waves (such as X-rays, electrons, or neutrons) from a crystal lattice, occurring when the waves satisfy the Bragg condition, leading to constructive interference and strong reflection.
Audio
Pronunciation
Definition
Meaning and Definition
A specific type of diffraction of waves (such as X-rays, electrons, or neutrons) from a crystal lattice, occurring when the waves satisfy the Bragg condition, leading to constructive interference and strong reflection.
More broadly, the phenomenon of selective reflection or scattering of waves from periodic structures, fundamental to analyzing crystalline materials.
Dialectal Variation
British vs American Usage
Differences
Spelling and pronunciation are consistent. Usage is identical in both varieties, confined to identical technical contexts.
Connotations
Purely technical, with no regional connotative differences.
Frequency
Extremely low frequency in general language, identical moderate frequency within relevant STEM fields in both regions.
Grammar
How to Use “bragg scattering” in a Sentence
The analysis revealed bragg scattering from the sample.Bragg scattering occurs when nλ = 2d sinθ.They used bragg scattering to determine the crystal structure.Vocabulary
Collocations
Examples
Examples of “bragg scattering” in a Sentence
adjective
British English
- The bragg scattering signal was very clear.
- A bragg scattering experiment was conducted.
American English
- The Bragg scattering peak was identified.
- They performed a Bragg scattering measurement.
Usage
Meaning in Context
Business
Not used.
Academic
Core concept in solid-state physics, materials science, crystallography, and chemistry for determining atomic structures.
Everyday
Never used.
Technical
The primary context. Used to describe the fundamental interaction used in diffractometers and structure analysis.
Vocabulary
Synonyms of “bragg scattering”
Strong
Neutral
Weak
Vocabulary
Antonyms of “bragg scattering”
Watch out
Common Mistakes When Using “bragg scattering”
- Using 'bragg scattering' to refer to any scattering from a material (it is specific to constructive interference from periodic planes).
- Misspelling as 'brag scattering'.
- Using it as a verb, e.g., 'The rays bragg scatter' (incorrect).
FAQ
Frequently Asked Questions
Yes, it is typically capitalised as it derives from the surnames of the Braggs (Bragg's law), though lowercase 'b' is sometimes seen in continuous text.
Yes, but it is most common and impactful with wavelengths comparable to atomic spacings, like X-rays. With visible light, it occurs from artificially engineered periodic structures like photonic crystals or diffraction gratings.
Both describe X-ray diffraction. Bragg scattering uses a monochromatic beam and a rotating crystal (or powder), focusing on the 'reflection' condition. Laue diffraction uses a polychromatic beam on a stationary single crystal, producing a pattern of spots.
It is a specific type of diffraction (elastic and coherent from crystal planes satisfying Bragg's law), not a synonym for all diffraction phenomena.
A specific type of diffraction of waves (such as X-rays, electrons, or neutrons) from a crystal lattice, occurring when the waves satisfy the Bragg condition, leading to constructive interference and strong reflection.
Bragg scattering is usually technical / scientific in register.
Bragg scattering: in British English it is pronounced /bræɡ ˈskætərɪŋ/, and in American English it is pronounced /bræɡ ˈskætərɪŋ/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of Bragg Scattering as a crystal's BRAG: it only shows off (reflects strongly) when the waves hit it at the Right Angle according to its Grating.
Conceptual Metaphor
A crystal lattice acts like a series of equally spaced mirrors; Bragg scattering is the condition where all reflected waves are in step, like a perfectly synchronised choir.
Practice
Quiz
Bragg scattering is fundamental to which analytical technique?