Being very high intensity, this focus induces a population inversion in the oxygen atoms, ensuring that there are more excited than non-excited atoms.
在高强度下,这种聚焦会使氧原子的粒子束反转,确保了激发的原子多于未被激发的原子。
Using rate equation theory, the equation group including the population inversion density of the gain medium, photon density and the absorber ground state population density is acquired.
利用速率方程理论,得到包含激光增益介质反转密度、光子密度和饱和吸收介质基态布居数密度的速率方程组。
Chemical laser is characteristically energized by an exoergic chemical reaction which produces the necessary population inversion of lasing species.
化学激光器是以释能化学反应提供能源,并且以化学反应产生粒子数反转为基础的。
When the squeezing coefficient of the initial field increases, the frequency of collapse-revival in atomic population inversion increases, and the amplitude of revival decreases.
研究结果表明,初始光场的压缩系数增大,崩塌和回复的频率增大,回复值减小。
The possible mechanisms of population inversion under the average high temperature condition has been analysed.
分析了可能导致高温条件下粒子数反转的机制。
In this doubly Q-switched laser, the AO Q-switch is used to control the pulse repetition rate and allow the laser medium to store energy to ensure that the population inversion is fully saturated.
The necessary population inversion can be achieved in a variety of ways .
我们可以用各种方法来实现这种必要的粒子数反转。
With the increase of the average photon number of the coherent light field, the oscillation frequency of the atomic population inversion increases correspondingly.