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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。

Moreover, some adaptability is misplaced in experiments if just one can't try out absorbers with diverse thickness or doping focus, by way of example, without the need of exchanging the laser crystal itself.

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晶体的光学质量对激光器的有效运行至关重要。晶体中的缺陷或杂质可能导致光散射、吸收甚至损坏晶体。高光学质量确保了稳定和高质量的激光束。

活性离子在激光晶体内发生的能量跃迁对激光操作至关重要。大多数激光操作都是通过四能级系统原理进行的，确保连续操作并防止浪费的非辐射衰变。

g. a skinny disk. As An additional illustration, Q-switched lasers access an increased inhabitants density within the higher laser stage and so read more are as a result a lot more sensitive to quenching results and Strength transfer procedures; for that reason, a decreased doping density is commonly suitable for these products. For prime-electric power lasers, decreased doping densities will often be used to Restrict the density of warmth era, Despite the fact that skinny-disk lasers operate very best with very doped crystals. Several laser items don't reach the comprehensive general performance probable mainly because this kind of particulars haven't been adequately labored out.

The host crystal is way more than simply a way to fix the laser-active ions at specified positions in House. Several Qualities on the host materials are essential:

量子效率是发射光子数量与吸收光子数量的比率。高量子效率表明更大部分吸收能量被转化为激光光束，有助于提高激光的整体效率。

It is obvious that diverse purposes bring on incredibly unique necessities on laser achieve media. Due to this, a wide selection of different crystals are utilized, and creating the right preference is important for setting up lasers with optimum effectiveness.

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For a variety of explanations, composite crystals are becoming well-known. These Have a very spatially different chemical composition and may be made with Unique designs.

With that concept, 1 does not need a further saturable absorber crystal, to ensure a person may well make more compact Q-switched laser setups with decrease interior parasitic losses. On the other hand, undesirable Unwanted effects may additionally occur, for instance acquiring undesirable valence states on the included ions or Vitality transfers.

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。