Продолжительность: 9:29
Опубликовано: 2 июн. 2019 г.

At some point the carrier density will exceed the transparency carrier density and the gain will become positive. Photons emitted spontaneously into the ...

The threshold carrier density depends on the transparency carrier density ... transparency carrier density which results in lower threshold carrier density.

Figure 4 shows the transparency carrier concentration as a function of temperature when using GaAs 1-x N x barriers with x=0%, 0.5%, 1% and 2%.

The hole filling caused by an injected carrier has a strong impact on the optical gain and radiative current density, while the effect of electron filling is ...

In this work, the carrier density, operating voltage, and lasing wavelength have been calculated as a function of temperature at transparency. As tends to zero, ...

22 мая 2020 г. · I'm stuck trying to solve analytically the transparency current of a laser, Itr. I've calculated the transparency carrier density N, and I ...

. The corresponding carrier density is referred to as Ntr, the transparency carrier density. The transparency carrier density can be obtained from by setting g ...

The minimum carrier density required for a gain is known as the transparency carrier density, N tr . According to (13-35), it is determined by the condition ...

The differential gain and the transparency current both depend on the increase rate of the quasi-Fermi energies with increasing injected carrier density.