Sentence examples for using the effective mass from inspiring English sources

This paper investigates the effects of mass dicontinuity on the numerical solutions to quantum wells using the effective mass equation.

Here, we report the first study of linear and nonlinear optical absorption of the laterally-coupled AlxGa1−xAs/GaAs quantum wires using the effective mass approximation.

The electron-donor-impurity spectrum and the associated quantum states are calculated using the effective mass approximation with a parabolic potential energy model describing both the radial and axial electron confinement.

In this work, we propose a topology optimization method directly using the Effective Mass Density (EMD) concept to maximize the first bandgaps of two-dimensional solid Locally Resonant Acoustic Metamaterials (LRAMs).

Taking into account the combined effects of hydrostatic pressure and electric field, applied along the growth direction of the heterostructure, the energies of the ground and first excited states of a donor impurity have been found using the effective mass approximation and a variational method.

Furthermore, strain-free heterostructures based on such alloys are designed and, using the effective-mass Hamiltonian model, the electronic structure of GeSiSn quantum wells with arbitrary composition is investigated, in order to understand their properties and the potential of their use in devices.

Using the effective-mass approximation, the energy gap E g* between valence and conduction bands will be widened with the decreasing crystal diameters according to the following equations [18, 33, 34]: (2).

This behavior can be understood by using the effective-mass model in electron-band theory.

Using the effective dispersion parameters, the overall mass balance is met in the ensemble average, whereas solute spreading is underestimated.

Using this relation, the effective mass diffusion constant as a function of temperature is determined from experimental data to DNi-OHKNi-OH = 7.7 × 10−6 m2 s−137ar−0.5exp((− 137 kJ/mol)/RT).

Using these values, the effective mass of electrons in Al x Ga1−xAs layers was calculated by applying Vegard's law: m Al x Ga 1 − x As = m AlAs m GaAs x m GaAs + 1 − x m AlAs.