A Simple Key For Laser Crystal Unveiled
A Simple Key For Laser Crystal Unveiled
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Diverse crystalline materials are really distinct about their hardness and also other properties, which establish with which solutions And just how effortlessly they are often Slash and polished with good quality.
The medium must have a significant transparency (reduced absorption and scattering) while in the wavelength locations of pump and laser radiation, and good optical homogeneity. To some extent, this is dependent upon the standard of the fabric, based on particulars in the fabrication course of action.
The host crystal is a lot more than just a way to repair the laser-Energetic ions at sure positions in space. Numerous Qualities in the host content are very important:
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The utmost probable doping concentration can depend strongly to the host product and its fabrication system.
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A superior injury threshold when it comes to pulse fluence or peak depth is often crucial for top-Strength amplifiers.
作为工业上使用较多的都是高掺钇铝石榴石，也就是说掺入不同的元素来达到不同的效果；作为工业激光，关注以下性能：
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These tables consist of only the most typical host crystals; many Many others exist, that are a lot less usually applied.
The most typical laser-Energetic scarce earth ions and host media along with some regular emission wavelengths are proven in the following desk:
A handful of laser crystal resources are already shown where some saturable absorber material is incorporated for passive Q switching of the laser.
For several good reasons, composite crystals are becoming common. These Have got a spatially varying chemical composition and may be created with Distinctive designs.
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。
With That idea, just one would not have to have an extra saturable absorber crystal, to ensure that just one might make extra compact Q-switched laser setups with lessen interior parasitic losses. Even so, unwelcome Unwanted effects may additionally happen, like acquiring undesirable valence states in the associated ions or Strength transfers.
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Laser crystals are optical crystals �?typically solitary crystals (monocrystalline optical elements) �?that are utilised as gain media for sound-condition lasers. Most often, They're doped with both trivalent exceptional earth ions or website changeover metal ions.
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。