The most common laser-Energetic exceptional earth ions and host media along with some typical emission wavelengths are demonstrated in the next table:

激光晶体的极化性能可能会影响输出激光束的质量和特性。有些激光晶体产生线性偏振光，这对某些应用可能有益。

激光晶体是固态激光器的核心。它们是光放大发生的媒介，产生激光束。在这篇全面指南中，我们深入探讨激光晶体的世界。

Also, some overall flexibility is missing in experiments if 1 cannot Check out absorbers with distinct thickness or doping focus, for instance, without exchanging the laser crystal alone.

The host medium influences strongly the wavelength, bandwidth and transition cross-sections of pump and laser transitions and also the upper-point out life time.

激光晶体由发光中心和基质晶体两部分组成。大部分激光晶体的发光中心由激活离子构成，激活离子部分取代基质晶体中的阳离子形成掺杂型激光晶体。激活离子成为基质晶体组分的一部分时，则构成自激活激光晶体。

激光晶体的损伤阈值与其能承受的最大光强有关，而不会遭受物理或结构损伤。高损伤阈值对于确保高功率激光应用的耐久性和长寿命至关重要。

g. a thin disk. As A further case in point, Q-switched lasers arrive at the next populace density while in the upper laser degree and are as a result much more delicate to quenching outcomes and Strength transfer processes; hence, a lower doping density is commonly appropriate for these devices. For top-electricity lasers, lower doping densities tend to be utilized to Restrict the density of heat technology, Even though slim-disk lasers get the job done very best with highly doped crystals. Lots of laser solutions do not reach the total efficiency potential for the reason that these kinds of aspects haven't been thoroughly worked out.

The host crystal is a lot more than just a means to repair the laser-Energetic ions at specific positions in space. Numerous properties of your host product are very important:

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It is clear that various apps result in extremely distinctive prerequisites on laser attain media. This is why, a wide range of different crystals are made use of, and generating the appropriate option is essential for setting up lasers with ideal functionality.

材料 激光晶体 晶体生长 光学性能 稀土离子 过渡族离子 materials laser crystal crystal progress optical general performance uncommon earth ions transition group ions 

In check here 2017, we formulated the globe’s greatest Ti∶sapphire crystal (Φ235 mm), which supported The ten PW laser output of Shanghai Superintense Ultrafast Laser Facility. The development of Yb and Tm doped GdScO3 laser crystals with incredibly broad emission spectra drives the development of laser diode pumped ultrafast strong-point out lasers. With the rise in pulse Strength, peak ability, and repetition rate of reliable-point out lasers, laser crystals will create to much larger sizes, better crystal good quality, and controllable important performance.

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激光晶体（laser crystal），可将外界提供的能量通过光学谐振腔转化为在空间和时间上相干的具有高度平行性和单色性激光的晶体材料。是晶体激光器的工作物质。