Not known Details About Laser Crystal
Not known Details About Laser Crystal
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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。
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GWU presents all prevalent laser crystals (Nd:YVO4, Nd:YAG, Yb:YAG etcetera.) which has a wide selection of requirements. Aside from the properly-proven components, revolutionary crystals with excellent Attributes like Yb:CALGO can open up new horizons for demanding laser applications. No matter irrespective of whether particular person items for R & D functions are required or Charge-efficient figures in little, medium or large batches with in-time shipping for your generation line are necessary: GWU’s focused support really helps to find the finest Main components in your application.
A substantial area top quality is not surprisingly essential. Specs of floor flatness will often be much better than . This allows to avoid each scattering losses and wavefront distortions which might degrade the laser's beam top quality. Furthermore, scratch and dig specs
The utmost feasible doping focus can depend strongly over the host content and its read more fabrication process.
Laser modeling and simulation may be used to reliably identify the optimum crystal dimensions, doping density and possibly values of supplemental parameters.
激光晶体的核心由固态晶体材料组成，通常掺杂了某些能够通过受激发射产生光放大的离子。这些离子的性质对激光晶体的性能起决定作用。
For quasi-3-level laser attain media as well as three-stage acquire media, a person typically ought to limit the duration to a value which happens to be way too brief for economical pump absorption, as reabsorption results would if not spoil the functionality. For facet pumping, additional things to consider arrive into Participate in; In addition to productive pump absorption, it is important to obtain a suitable spatial shape in 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 materials laser crystal crystal development optical effectiveness scarce earth ions changeover team ions
The medium must have a high transparency (small absorption and scattering) while in the wavelength regions of pump and laser radiation, and fantastic optical homogeneity. To some extent, this is dependent upon the standard of the material, based on particulars with the fabrication procedure.
With that concept, a single will not want an extra saturable absorber crystal, to ensure that 1 may make more compact Q-switched laser setups with lessen inside parasitic losses. Nonetheless, unwelcome side effects may arise, like getting unwanted valence states with the concerned ions or Electrical power 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。