Getting My Laser Crystal To Work
Getting My Laser Crystal To Work
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Different crystalline components are incredibly unique about their hardness as well as other Attributes, which decide with which techniques And just how effortlessly they may be Slash and polished with high quality.
人造红宝石激光晶体是首次实现激光输出的材料。可用焰熔法、提拉法或助熔剂法生产单晶。用提拉法容易获得大尺寸优质晶体。
The host medium influences strongly the wavelength, bandwidth and transition cross-sections of pump and laser transitions and likewise the upper-condition life span.
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The utmost doable doping focus can depend strongly on the host material and its fabrication process.
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A higher problems threshold with regards to pulse fluence or peak depth can be critical for prime-Electrical power 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：
Which geometry, dopant and doping concentration from the attain medium are most advantageous depend upon various things. The offered pump supply (style of laser diode or lamp) and the envisaged pumping arrangement are important elements, but the material alone also has some affect. One example is, titanium–sapphire lasers should be pumped with significant intensities, for which the shape of a transversely cooled rod, operated with fairly little pump and laser beam diameter, is more suitable than e.
These tables consist of only the most typical host crystals; many Some others exist, which can be much less routinely utilised.
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Some laser crystal elements have already been shown where by some saturable absorber material is included for passive Q switching of the laser.
For a variety of good reasons, composite crystals are becoming common. These Have a very spatially varying chemical composition and can be made with Particular styles.
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 concept, one would not have to have a further saturable absorber crystal, to ensure one particular may possibly make more compact Q-switched laser setups with lower interior parasitic losses. Nevertheless, undesirable Negative effects could also come about, including getting undesirable valence states of the included ions or Electrical power transfers.
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It is clear that different applications cause very diverse requirements on laser gain media. For that reason, a wide array of various crystals are utilized, and generating the ideal option is important for constructing lasers with optimum effectiveness.
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。