The Fact About Laser Crystal That No One Is Suggesting
The Fact About Laser Crystal That No One Is Suggesting
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The most common laser-Lively exceptional earth ions and host media along with some standard emission wavelengths are shown in the subsequent table:
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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。
激光晶体中活性离子的作用是什么？ 活性离子在激光晶体中负责通过受激发射产生激光光线。
Which geometry, dopant and doping focus in the gain medium are most advantageous count on various factors. The out there pump supply (sort of laser diode or lamp) and the envisaged pumping arrangement are very important aspects, but the material by itself also has some impact. As an example, titanium–sapphire lasers must be pumped with higher intensities, for which the form of a transversely cooled rod, operated with comparatively modest pump and laser beam diameter, is much more suitable than e.
GWU gives all common laser crystals (Nd:YVO4, Nd:YAG, Yb:YAG and so forth.) with a broad a number of specifications. In addition to the nicely-proven supplies, ground breaking crystals with outstanding Qualities like Yb:CALGO can open new horizons for demanding laser applications. Despite irrespective of whether individual parts for R & D uses are necessary or Charge-successful numbers in little, medium or large batches with in-time shipping for your creation line are wanted: GWU’s focused provider helps to discover the ideal core elements to your software.
A significant surface area excellent is obviously essential. Specifications of area flatness are frequently better than . This aids to stop equally scattering losses and wavefront distortions which might degrade the laser's beam high-quality. Also, scratch and dig specs
The most doable doping concentration can count strongly on the host substance and its fabrication process.
Several laser crystal components are actually shown where by some saturable absorber product is integrated for passive Q switching of a laser.
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。
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The medium must have a higher transparency (low absorption and scattering) in the wavelength here locations of pump and laser radiation, and fantastic optical homogeneity. To some extent, this is dependent upon the quality of the material, based on information in the fabrication procedure.
With that concept, just one isn't going to need to have a further saturable absorber crystal, to ensure a person may perhaps make more compact Q-switched laser setups with lower interior parasitic losses. Having said that, undesired Unintended effects may come about, for example obtaining unwelcome valence states on the involved 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。