About Laser Crystal
About Laser Crystal
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The most typical laser-Energetic rare earth ions and host media together with some regular emission wavelengths are shown in the following table:
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Laser crystals are optical crystals �?normally single crystals (monocrystalline optical supplies) �?which can be utilized as acquire media for stable-point out lasers. Normally, They are really doped with both trivalent rare earth ions or changeover metallic ions.
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Which geometry, dopant and doping concentration on the attain medium are most advantageous count on various things. The offered pump supply (sort of laser diode or lamp) and also the envisaged pumping arrangement are essential elements, but the material by itself also has some affect. By way of example, titanium–sapphire lasers need to be pumped with substantial intensities, for which the shape of the transversely cooled rod, operated with comparatively little pump and laser beam diameter, is more ideal than e.
晶体的光学质量对激光器的有效运行至关重要。晶体中的缺陷或杂质可能导致光散射、吸收甚至损坏晶体。高光学质量确保了稳定和高质量的激光束。
Of course, it is very fascinating that a specified crystal high-quality is created regularly, Even though various laser patterns might have a special sensitivity to content parameters.
The maximum doable doping concentration can count strongly over the host product and its fabrication technique.
A couple of laser crystal products are already demonstrated wherever some saturable absorber content is included for passive Q switching click here of a laser.
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People surfaces which might be handed from the laser beam are Usually possibly oriented at Brewster's angle or have an anti-reflection coating.
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 expansion optical overall performance exceptional earth ions changeover group ions
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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。