释义 |
Definition of phonon in English: phononnoun ˈfəʊnɒnˈfoʊnɑn Physics A quantum of energy or a quasiparticle associated with a compressional wave such as sound or a vibration of a crystal lattice. Example sentencesExamples - Some of the collision energy can be channeled into a collective shudder of the condensate called a phonon.
- The broadness of the excited-state manifold is probably due to the strong electron coupling to high-frequency phonons, very recently suggested by Ihalainen et al.
- This issue is related to the inhibition of carrier relaxation due to the selection rule of interaction between electrons and phonons in discrete energy level systems.
- This important spectral region contains material information related to phonons, excitons, and Cooper pairs.
- The phonon energies are also quantized in a nanocrystal.
Origin 1930s: from Greek phōnē 'sound', on the pattern of photon. Definition of phonon in US English: phononnounˈfoʊnɑnˈfōnän Physics A quantum of energy or a quasiparticle associated with a compressional wave such as sound or a vibration of a crystal lattice. Example sentencesExamples - This important spectral region contains material information related to phonons, excitons, and Cooper pairs.
- Some of the collision energy can be channeled into a collective shudder of the condensate called a phonon.
- The phonon energies are also quantized in a nanocrystal.
- This issue is related to the inhibition of carrier relaxation due to the selection rule of interaction between electrons and phonons in discrete energy level systems.
- The broadness of the excited-state manifold is probably due to the strong electron coupling to high-frequency phonons, very recently suggested by Ihalainen et al.
Origin 1930s: from Greek phōnē ‘sound’, on the pattern of photon. |