5 Essential Elements For Laser Crystal
5 Essential Elements For Laser Crystal
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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
These ions enable the crystal to amplify mild with the laser wavelength through stimulated emission, when Electricity is provided to your crystal by means of absorption of pump gentle (�?optical pumping
Laser crystals are optical crystals �?normally solitary crystals (monocrystalline optical components) �?which are used as gain media for solid-condition lasers. Normally, They're doped with possibly trivalent unusual earth ions or transition metallic 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。
Which geometry, dopant and doping focus on the obtain medium are most useful depend on a number of components. The readily available pump source (variety of laser diode or lamp) as well as envisaged pumping arrangement are very important things, but the material itself also has some affect. By way of example, titanium–sapphire lasers have to be pumped with large intensities, for which the form of the transversely cooled rod, operated with fairly little pump and laser beam diameter, is a lot more appropriate than e.
GWU features all common laser crystals (Nd:YVO4, Nd:YAG, Yb:YAG etcetera.) that has a broad number of specifications. Laser Crystal Aside from the perfectly-set up resources, ground breaking crystals with outstanding Qualities like Yb:CALGO can open new horizons for demanding laser programs. Irrespective of whether person pieces for R & D functions are demanded or Price-productive figures in modest, medium or huge batches with in-time shipping and delivery to the manufacturing line are required: GWU’s focused company helps you to find the best Main components to your software.
A superior floor high-quality is certainly crucial. Technical specs of surface flatness are often much better than . This helps to prevent both of those scattering losses and wavefront distortions which might degrade the laser's beam good quality. Moreover, scratch and dig specifications
The maximum feasible doping focus can count strongly within the host materials and its fabrication system.
A handful of laser crystal components are already shown the place some saturable absorber materials is incorporated for passive Q switching of a laser.
热膨胀和收缩系数对确定激光晶体的热透镜特性至关重要。最小化热透镜效应对于在广泛的操作温度范围内保持光束质量至关重要。
Those surfaces which can be passed through the laser beam are Commonly 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 components laser crystal crystal progress optical efficiency uncommon earth ions transition team ions
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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。