Facts About Laser Crystal Revealed
Facts About Laser Crystal Revealed
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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。
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 One more example, Q-switched lasers access a greater inhabitants density inside the higher laser level and so are therefore far more delicate to quenching consequences and Power transfer processes; thus, a lower doping density is often suitable for these equipment. For top-electricity lasers, lower doping densities are frequently accustomed to Restrict the density of heat generation, Whilst thin-disk lasers get the job done most effective with very doped crystals. Numerous laser solutions usually do not get to the full performance likely due to the fact these details haven't been properly worked out.
激光晶体的效率在很大程度上依赖于某些属性，这些属性不仅限于其基本组成。这些特性决定了产生的激光光束的质量和随后的应用。
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For quasi-three-amount laser attain media or even a few-amount gain media, a person normally must limit the length to a worth which is much too limited for productive pump absorption, as reabsorption results would normally spoil the performance. For side pumping, more criteria appear into Engage in; Apart from successful pump absorption, it is crucial to obtain an acceptable spatial shape on the get profile.
材料 激光晶体 晶体生长 光学性能 稀土离子 过渡族离子 supplies laser crystal crystal advancement optical performance uncommon earth ions transition group ions
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It might be oriented for in close proximity to perpendicular incidence of your laser beam, or at Brewster's angle. It can be fixed in some sound mount which also acts as being a heat sink. Bigger crystals are often used for facet pumping e.g. with superior-energy website diode bars.
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