5 Easy Facts About Laser Crystal Described
5 Easy Facts About Laser Crystal Described
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Unique crystalline components are very diverse concerning their hardness together with other properties, which establish with which methods And the way conveniently they can be Minimize and polished with top 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 crystal is much more than just a way to fix the laser-Energetic ions at selected positions in House. Numerous Homes on the host substance are crucial:
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For quasi-3-degree laser acquire media or even a few-stage obtain media, 1 normally ought to limit the duration to a price which can be too shorter for successful pump absorption, as reabsorption results would if not spoil the effectiveness. For side pumping, additional things to consider arrive into Participate in; Aside from efficient pump absorption, it is crucial to obtain an acceptable spatial shape with the gain profile.
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Moreover, some versatility is lost in experiments if one particular are unable to try out absorbers with different thickness or doping focus, as an example, without the need of exchanging the laser crystal itself.
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：
晶体生长 晶体加工 镀膜能�?品质管理 研发能力 新闻中心
These tables incorporate only the most common host crystals; numerous Other people exist, which are much less commonly used.
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A few laser crystal supplies happen to be shown where by some saturable absorber substance is integrated for passive Q switching of a laser.
Certainly, it's very desirable that a specified crystal top quality is produced continually, Though distinctive laser types can have a distinct sensitivity to product parameters.
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, a single won't will need an additional saturable absorber crystal, so that a single may well make additional compact Q-switched laser setups with lessen interior parasitic losses. Nonetheless, undesirable side effects can also arise, which include getting unwelcome valence states with the included ions or Electricity transfers.
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It is apparent that diverse programs result in very diverse necessities on laser get media. Because of this, a broad array of different crystals are made use of, and earning the appropriate alternative is important for setting up lasers with optimum performance.
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。