The commonest laser-active uncommon earth ions and host media along with some regular emission wavelengths are proven in the subsequent desk:

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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。

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。

The host medium influences strongly the wavelength, bandwidth and transition cross-sections of pump and laser transitions and also the higher-point out lifetime.

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。

Not surprisingly, it is vitally fascinating that a presented crystal top quality is made regularly, although unique laser types can have a unique sensitivity to materials parameters.

The utmost feasible doping focus can count strongly within the host product and its fabrication technique.

The host crystal is far more than just a way to repair the laser-Lively ions at particular positions in Room. Numerous Homes of your host material are important:

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。

It is obvious that diverse apps bring about quite unique prerequisites on laser attain media. Due to this, a wide range of various crystals are made use of, and earning the ideal alternative is essential for constructing lasers with the here best possible effectiveness.

Different crystalline resources are really unique about their hardness as well as other properties, which figure out with which methods and how easily they may be Lower and polished with high quality.

In 2017, we developed the globe’s major Ti∶sapphire crystal (Φ235 mm), which supported the 10 PW laser output of Shanghai Superintense Ultrafast Laser Facility. The development of Yb and Tm doped GdScO3 laser crystals with particularly extensive emission spectra drives the development of laser diode pumped ultrafast strong-point out lasers. With the rise in pulse Electricity, peak electric power, and repetition fee of strong-point out lasers, laser crystals will produce to larger measurements, better crystal high-quality, and controllable vital overall performance.

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