About Laser Crystal
About Laser Crystal
Blog Article
The most common laser-Lively uncommon earth ions and host media together with some standard emission wavelengths are proven in the next table:
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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。
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GWU features all prevalent laser crystals (Nd:YVO4, Nd:YAG, Yb:YAG and many others.) by using a broad variety of technical specs. Other than the well-recognized supplies, modern crystals with exceptional properties like Yb:CALGO can open up new horizons for demanding laser purposes. It doesn't matter whether individual parts for R & D needs are required or Price tag-successful numbers in smaller, medium or substantial batches with in-time shipping and delivery for the output line are essential: GWU’s dedicated provider helps to discover the best core factors for your application.
Certainly, it is vitally attractive that a specified crystal quality is manufactured consistently, Whilst distinctive laser types can have another sensitivity to substance parameters.
The maximum possible doping concentration can count strongly about the host material and its fabrication strategy.
The host crystal is a great deal more than just a way to repair the laser-Lively ions at specific positions in House. Numerous Houses of the host materials are very important:
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These surfaces that are handed because of the laser beam are Commonly both 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 elements laser crystal crystal growth optical efficiency exceptional earth ions changeover team ions
The medium should have a high transparency (small absorption and scattering) from the wavelength regions of pump and laser radiation, and fantastic optical homogeneity. To some extent, this is determined by the standard of the material, based on particulars with the fabrication course of action.
With That idea, just one would not need an additional saturable absorber crystal, to ensure just one may well make far more compact Q-switched laser setups with decrease inner parasitic losses. Nonetheless, unwanted Negative effects might also occur, for instance acquiring undesired valence states of your concerned Laser Crystal ions or Electricity transfers.
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。