The most typical laser-Energetic exceptional earth ions and host media along with some usual emission wavelengths are shown in the subsequent desk:

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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（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。

Which geometry, dopant and doping concentration from the acquire medium are most advantageous depend on a number of elements. The accessible pump resource (variety of laser diode or lamp) and the envisaged pumping arrangement are crucial components, but the material by itself also has some impact. Such as, titanium–sapphire lasers should be pumped with large intensities, for which the form of the transversely cooled rod, operated with fairly small pump and laser beam diameter, is much more suitable than e.

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Needless to say, it is rather attractive that a specified crystal quality is produced consistently, Even though various laser designs might have a unique sensitivity to content parameters.

The utmost feasible doping focus can depend strongly around the host product and its fabrication approach.

The host crystal is a great deal more than simply a method to fix the laser-Energetic ions at particular positions in Place. Quite a few Homes in the host substance are very important:

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。

Those surfaces that are handed because of the laser beam are Commonly either 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 components laser crystal crystal expansion optical performance uncommon earth ions transition group ions 

In 2017, we formulated the planet’s most significant Ti∶sapphire crystal (Φ235 mm), which supported the 10 PW laser output of Shanghai Superintense Ultrafast Laser Facility. The event of Yb and Tm doped GdScO3 laser crystals with really large emission spectra drives the development of laser diode pumped ultrafast sound-condition lasers. With the rise in pulse Electrical power, peak electrical power, and repetition fee of good-state lasers, laser crystals will create in direction of more substantial dimensions, better crystal quality, and controllable key overall performance.

There's a wide array of crystalline media, that may be grouped in accordance here to special atomic constituents and crystalline constructions. Some vital groups of crystals are:

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。