5 Simple Techniques For Laser Crystal
5 Simple Techniques For Laser Crystal
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These ions help the crystal to amplify light-weight with the laser wavelength by way of stimulated emission, when Power is supplied for the crystal by way of absorption of pump light (�?optical pumping
为了使激光器有效运作，需要有效管理运行过程中产生的热量。具有良好热导率的激光晶体可以更有效地散热，防止热透镜效应或断裂。
In addition, some versatility is dropped in experiments if one can't try out absorbers with unique thickness or doping focus, for example, with no exchanging the laser crystal alone.
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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 thin disk. As One more case in point, Q-switched lasers achieve the next population density during the upper laser degree and so are for that reason more sensitive to quenching results and Strength transfer procedures; thus, a lessen doping density is often suitable for these devices. For high-electricity lasers, decreased doping densities are often used to limit the density of heat generation, Even though thin-disk lasers function greatest with very doped crystals. Several laser items don't get to the entire functionality possible simply because such facts have not been thoroughly 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。
热膨胀和收缩系数对确定激光晶体的热透镜特性至关重要。最小化热透镜效应对于在广泛的操作温度范围内保持光束质量至关重要。
For quasi-3-level laser attain media or maybe three-stage acquire media, 1 normally should Restrict the length to a price that is far too short for productive pump absorption, as reabsorption results would usually spoil the efficiency. For facet pumping, additional issues appear into Participate in; Apart from productive pump absorption, it can be crucial to obtain a suitable spatial shape in the acquire profile.
Distinctive crystalline resources are incredibly distinctive regarding their hardness and various Qualities, which decide with which solutions And exactly how effortlessly they are often Slice and polished with top quality.
GWU-Lasertechnik has much more than thirty years of expertise in more info distributing laser crystals. Decide on GWU to take pleasure in our large knowledge As well as in-subject working experience!
With That idea, a person would not need yet another saturable absorber crystal, so that a person may perhaps make extra compact Q-switched laser setups with decreased interior parasitic losses. Having said that, unwanted Unwanted side effects may also come about, for example obtaining undesired valence states from the included ions or Power transfers.
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