<< phonology phony >>

phonon Meaning in Bengali







phonon's Usage Examples:

In physics, a phonon is a collective excitation in a periodic, elastic arrangement of atoms or molecules in condensed matter, specifically in solids and.


equilibrium positions to effectively screen the charge of an electron, known as a phonon cloud.


spectrum of other phonons, which is known as the phonon decay.


The two most important anharmonic effects are the thermal expansion and the phonon thermal conductivity.


absorption (NIA), nuclear resonant inelastic x-ray scattering (NRIXS), and phonon assisted Mössbauer effect.


Chen, "Theory of electron-phonon-dislon interacting system – toward a quantized theory of dislocations",.


with the polaron (a fermionic one), which is an electron plus an attached phonon cloud.


Other quasiparticles or collective excitations include the phonon (a particle derived from the vibrations of atoms in a solid), the plasmons.


acts through a phonon coupling effect to distort the structure of the α-helix, while the helical distortion reacts again through phonon coupling to trap.


The zero-phonon line and the phonon sideband jointly constitute the line shape of individual light absorbing and emitting molecules (chromophores) embedded.


These scattering mechanisms are: Umklapp phonon-phonon scattering,.


amplification based on stimulated emission of phonons.


Sound (or lattice vibration) can be described by a phonon just as light can be considered as photons.


contribute to thermal conductivity - electrons and phonons.


In nanostructures phonons usually dominate and the phonon properties of the structure become of a particular.


waves in the crystal, which are termed phonons.


Like electrons, phonons can be considered to be particles.


A phonon can interact (collide) with an electron.


scattering or an anharmonic phonon-phonon (or electron-phonon) scattering process, reflecting an electronic state or creating a phonon with a momentum k-vector.


specific heat, and the phonon-spectrum.


Interface roughness causes diffuse phonon scattering, which either increases or decreases the phonon reflectivity at.


spontaneous or induced emission of a quantum of energy (such as a photon or a phonon) usually occurs shortly after the system is promoted to the excited state.



phonon's Meaning in Other Sites