蓝宝�?柱面�?球罩 偏振�?棱镜 红外光学元件 反射�?光学窗口 非球面镜 波片 分光镜

These ions empower the crystal to amplify mild in the laser wavelength via stimulated emission, when energy is provided for the crystal via absorption of pump light-weight (�?optical pumping

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。

Furthermore, some overall flexibility is shed in experiments if 1 can not try out absorbers with diverse thickness or doping focus, for example, with out exchanging the laser crystal itself.

Which geometry, dopant and doping concentration in the acquire medium are most advantageous depend on various things. The out there pump source (kind of laser diode or lamp) and also the envisaged pumping arrangement are important factors, but the fabric alone also has some impact. One example is, titanium–sapphire lasers should be pumped with higher intensities, for which the shape of a transversely cooled rod, operated with rather modest pump and laser beam diameter, is a lot more acceptable than e.

晶体生长 晶体加工 镀膜能�?品质管理 研发能力 新闻中心

A superior surface good quality is obviously critical. Requirements of floor flatness are often much better than . This here helps to prevent the two scattering losses and wavefront distortions which could degrade the laser's beam good quality. Also, scratch and dig requirements

探索激光晶体的领域，可以让我们看到科学和技术相结合的奇迹，为我们带来了令人难以置信的进步。这些激光晶体，每一种都在组成和特性上独具匠心，是推动现代世界众多应用的动力。

The host crystal is a great deal more than just a way to repair the laser-Lively ions at certain positions in Area. A variety of Attributes from the host content 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 people surfaces which might be passed via 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 resources laser crystal crystal expansion optical general performance rare earth ions changeover team ions 

The medium must have a higher transparency (small absorption and scattering) inside the wavelength locations of pump and laser radiation, and excellent optical homogeneity. To some extent, this depends on the caliber of the fabric, based on specifics of your fabrication procedure.

It could be oriented for near perpendicular incidence from the laser beam, or at Brewster's angle. It can be set in some strong mount which also acts as a warmth sink. Much larger crystals tend to be employed for aspect pumping e.g. with large-energy diode bars.

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