quartz optical phonon maser
The phonon dispersion relations of magnesium aluminium spinel MgAl2O4are calculated by using frozen phonon method.
The results show that the impurity phonon interaction is important and the phonon contribution to the binding energy is negative.
Longitudinal acoustic phonon hardening in two-dimensional ferromagnetic system
It was shown that the quantized phonon energy, the nano-particles' crystal lattice specific heat and superconductivity transition temperature all related to the phonon'…
Numerical calculation of the electron-phonon coupling relaxation time in pulse laser ablation
Electron-optical-phonon Scattering Rate in a Strained GaN/GaxIn1-xN Heterojunction
Moreover, the photon echo signal gave the dephasing time due to the phonon interaction.
Thequasi equilibrium relaxation occurs via elastic and inelastic scattering and the emission of longitudinal optical phonon.
The variation in heat conduction is analyzed using phonon heat conduction mechanism.
The influences of optical phonon modes on polaron self-trapping energies as functions of well width are given respectively.
The numerical results show that the interactions of the interface phonon and an electron in quantum well are not ignorable.
Improvement on the up-conversion fluorescence emission in Tm~(3+) doped optical materials by adjusting phonon distribution
The Study of Collective Excitations and Invar Effect Dynamics in Heisenberg System Based on Magnon-phonon Interaction
The stimulated Brillouin scattering (SBS) and the effect of phonon loss in SBS in optical fiber communication systems are investigated.
This material is in low phonon energy state. It has better up conversion intensity, and its mechanism is better than fluoride.
Theoretical results show that the exciton-phonon coupling reduces both the exciton binding energies and the Stark shifts by screening the Coulomb interaction.
According to the Huang Kun's statistical distribution theory of phonons (1982), the phonon probability factors and the average numbers of phonons at 4.2K and 20K are exactly calculated.
A true analogy to the Hawking effect must meet an important condition: the virtual phonon pairs must begin life in their ground state, as do the virtual photon pairs around the black hole.
We conduct a theoretical study on the properties of a bound polaron in a quantum well under an electric field using linear combination operator and unitary transformation methods, which are valid in the whole range of electron-LO phonon coupling.
With a simple model and only considering the mass disorder, we have discussed the effect of interface diffusion on the phonon structure of superlattices by means of CPA method.
The ground state energy of strong-coupling polaron in parabolic quantum wires is calculated for the case where the electron interacted with bulk LO phonon and added electric field.
