5 Simple Techniques For Nonlinear Crystal
5 Simple Techniques For Nonlinear Crystal
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Laser modeling and simulation can be utilized to reliably determine the optimum crystal Proportions, doping density And maybe values of further parameters.
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 far more than simply a method to repair the laser-active ions at sure positions in Room. Quite a few properties on the host substance are essential:
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For quasi-3-stage laser attain media or even a few-degree obtain media, just one frequently needs to Restrict the length to a value which happens to be far too small for effective pump absorption, as reabsorption outcomes would usually spoil the efficiency. For aspect pumping, more factors occur into play; Aside from efficient pump absorption, it is necessary to get an appropriate spatial shape in the achieve profile.
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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 分光镜
A higher injury threshold when it comes to pulse fluence or peak depth might be essential for more info high-Power amplifiers.
These ions empower the crystal to amplify light-weight at the laser wavelength by way of stimulated emission, when Electricity is provided on the crystal through absorption of pump gentle (�?optical pumping
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 have only the most common host crystals; numerous others exist, which might be a lot less regularly used.
The commonest laser-Energetic rare earth ions and host media along with some usual emission wavelengths are demonstrated in the subsequent desk:
These surfaces that are handed because of the laser beam are normally both oriented at Brewster's angle or have an anti-reflection coating.
For various factors, composite crystals are becoming well known. These Use a spatially various chemical composition and can be built with Specific shapes.
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。
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 �?normally one crystals (monocrystalline optical products) �?which can be utilized as obtain media for good-point out lasers. In most cases, They may be doped with both trivalent unusual earth ions or transition steel 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。