Getting My Laser Crystal To Work
Getting My Laser Crystal To Work
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Laser modeling and simulation can be utilized to reliably ascertain the optimum crystal Proportions, doping density and possibly values of additional parameters.
The medium should have a superior transparency (very low absorption and scattering) inside the wavelength locations of pump and laser radiation, and very good optical homogeneity. To some extent, this depends on the caliber of the fabric, based on information in the fabrication procedure.
The host crystal is much more than just a means to fix the laser-Energetic ions at selected positions in Area. Numerous Homes with the host material are important:
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The most doable doping concentration can count strongly within the host materials and its fabrication method.
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A higher problems threshold concerning pulse fluence or peak depth could be critical for prime-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：
晶体生长 晶体加工 镀膜能�?品质管理 研发能力 新闻中心
It could be oriented for near perpendicular incidence on the laser beam, or at Brewster's angle. It could be mounted in a few reliable mount which also functions being a heat sink. Larger sized crystals tend to be useful for aspect pumping e.g. with higher-energy diode bars.
The most common laser-active exceptional earth ions and host media together with some regular emission wavelengths are demonstrated in the subsequent table:
Those people surfaces which are handed because of the laser beam are Typically either oriented at Brewster's angle or have an anti-reflection coating.
For a variety of motives, composite crystals here have become well-liked. These Have got a spatially varying chemical composition and can be made with special designs.
There may be a wide array of crystalline media, which may be grouped according to big atomic constituents and crystalline structures. Some crucial groups of crystals are:
蓝宝�?柱面�?球罩 偏振�?棱镜 红外光学元件 反射�?光学窗口 非球面镜 波片 分光�?制造能力
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Laser crystals are optical crystals �?ordinarily solitary crystals (monocrystalline optical supplies) �?that are used as attain media for sound-point out lasers. Typically, They may be doped with possibly trivalent uncommon earth ions or 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。