The rate equations for a continuous fourlevellaser are solved in this letter, taking into account the finite lower level lifetime and the crystal field splitting of the laser levels.
在考虑了有限的下能级寿命和激光能级与晶格场的相互作用的基础上,对四能级激光的速率方程组进行了求解。
2
In the closed microcavity of an ideal four-levellaser system, when nonradiative depopulation is zero, the light output property of the microcavity laser is linearly.