Phonon

usgb/ˈfoʊnɒn/
noun

A phonon is a quantized sound wave or a unit of vibrational energy within a solid material.

Phonons play a crucial role in the thermal conductivity of materials.
Visual representation of "phonon" - A phonon is a quantized sound wave or a unit of vibrational energy within a solid material.

Often appears as...

  • vibrational energy
  • crystal lattice

Usage tips

Formal

acoustic phonon,optical phonon,phonon scattering

Definition 1 of 1
Visual representation of "phonon"
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Science Context

Phonons are integral to understanding sound and heat in materials.

Illustration for Science Context
Phonons influence how materials conduct electricity.
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Applications

Phonons are discussed in contexts like thermoelectric materials.

Illustration for Applications
The study of phonons is essential for developing better heat-insulating materials.
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Interdisciplinary Use

Phonons can be discussed in both physics and engineering contexts.

Illustration for Interdisciplinary Use
Phonons relate to concepts in quantum mechanics and materials science.
Visual representation of the word "Phonon"

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