These tables contain only the most typical host crystals; lots of Many others exist, which can be considerably less routinely utilized.
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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。
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Which geometry, dopant and doping concentration in the achieve medium are most useful depend on a number of elements. The out there pump resource (form of laser diode or lamp) along with the envisaged pumping arrangement are essential aspects, but the fabric by itself also has some influence. One example is, titanium–sapphire lasers should be pumped with high intensities, for which the shape of a transversely cooled rod, operated with relatively smaller pump and laser beam diameter, is much more correct than e.
GWU offers all typical laser crystals (Nd:YVO4, Nd:YAG, Yb:YAG and so on.) having a wide a number of technical specs. Other than the perfectly-founded elements, ground breaking crystals with superb Houses like Yb:CALGO can open new horizons for demanding laser applications. It doesn't matter whether particular person items for R & D purposes are essential or Value-productive numbers in smaller, medium or massive batches with in-time delivery with the creation line are required: GWU’s focused services helps you to locate the greatest Main factors for the application.
Needless to say, it check here is rather fascinating that a presented crystal quality is created consistently, Despite the fact that diverse laser styles can have a different sensitivity to substance parameters.
The most attainable doping concentration can count strongly within the host material and its fabrication approach.
The host crystal is a great deal more than just a way to repair the laser-active ions at specified positions in Area. Many Qualities with the host material 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。
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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 progress optical general performance rare earth ions transition group ions
The medium ought to have a high transparency (small absorption and scattering) from the wavelength areas of pump and laser radiation, and good optical homogeneity. To some extent, this relies on the caliber of the fabric, determined by details with the fabrication procedure.
It may be oriented for close to perpendicular incidence in the laser beam, or at Brewster's angle. It could be fastened in a few stable mount which also functions for a warmth sink. Larger crystals are often utilized for side pumping e.g. with high-power diode bars.
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。