Laser Crystal Secrets
Laser Crystal Secrets
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These tables include only the most common host crystals; a lot of Other people exist, which might be much less regularly used.
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Moreover, some adaptability is lost in experiments if a single simply cannot try out absorbers with unique thickness or doping focus, such as, devoid of exchanging the laser crystal by 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
Obviously, it is extremely appealing that a offered crystal high quality is made constantly, Even though various laser models might have a distinct sensitivity to materials parameters.
g. a thin disk. As A different instance, Q-switched lasers arrive at a greater populace density during the upper laser degree and so are hence additional sensitive to quenching effects and energy transfer procedures; hence, a decrease doping density is commonly appropriate for these gadgets. For top-ability lasers, decreased doping densities are often used to Restrict the density of warmth era, although thin-disk lasers operate greatest with very doped crystals. Quite click here a few laser merchandise do not reach the full efficiency potential due to the fact this sort of information have not been appropriately labored out.
The host crystal is a lot more than just a way to fix the laser-Energetic ions at selected positions in House. A number of Qualities on the host substance are crucial:
激光晶体的核心由固态晶体材料组成，通常掺杂了某些能够通过受激发射产生光放大的离子。这些离子的性质对激光晶体的性能起决定作用。
These surfaces that are handed with the laser beam are Typically 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 elements laser crystal crystal growth optical efficiency exceptional earth ions changeover team ions
The medium must have a large transparency (reduced absorption and scattering) in the wavelength areas of pump and laser radiation, and great optical homogeneity. To some extent, this depends on the standard of the material, based on particulars with the fabrication method.
It may be oriented for close to perpendicular incidence in the laser beam, or at Brewster's angle. It may be mounted in a few sound mount which also acts like a heat sink. Bigger crystals are generally utilized for side pumping e.g. with high-power diode bars.
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。