The Definitive Guide to Nonlinear Crystal
The Definitive Guide to Nonlinear Crystal
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Various crystalline products are certainly various regarding their hardness and other Attributes, which decide with which procedures and how easily they are often Minimize and polished with good 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 medium influences strongly the wavelength, bandwidth and changeover cross-sections of pump and laser transitions and also the higher-state life time.
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The maximum achievable doping concentration can depend strongly around the host content and its fabrication strategy.
g. a thin disk. As another example, Q-switched lasers achieve a better population density while in the higher laser amount and they are for that reason additional sensitive to quenching consequences and Electricity transfer procedures; as a result, a decrease doping density is commonly appropriate for these equipment. For top-electrical power lasers, decreased doping densities tend to be accustomed to Restrict the density of warmth technology, Though thin-disk lasers get the job done ideal with very doped crystals. Many laser solutions don't get to the comprehensive performance prospective for the reason that this kind of particulars have not been appropriately worked out.
GWU-Lasertechnik has a lot more than thirty yrs of working experience in distributing laser crystals. Choose GWU to benefit from our huge expertise As well as in-field knowledge!
A higher destruction threshold concerning pulse fluence or peak depth is often essential for top-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：
Which geometry, dopant and doping concentration from the attain medium are most useful count on various components. The offered pump supply (kind of laser diode or lamp) and also the envisaged pumping arrangement are essential variables, but the fabric itself also has some affect. For example, titanium–sapphire lasers should be pumped with large intensities, for which the shape of the transversely cooled rod, operated with reasonably little pump and laser beam diameter, is more ideal than e.
It may be oriented for in close proximity to perpendicular incidence in the laser beam, or at Brewster's angle. It might be preset in some reliable mount which also functions to be a heat sink. Greater crystals tend to be used for side pumping e.g. with large-electric power diode bars.
The most common laser-Lively scarce earth ions and host media together with some standard emission wavelengths are demonstrated in the subsequent desk:
Some laser crystal components happen to be demonstrated wherever some saturable absorber product is included for passive Q switching of the laser.
For several reasons, composite crystals are becoming popular. These have a spatially different chemical composition and may be made with Distinctive designs.
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。
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GWU presents all popular laser crystals (Nd:YVO4, Nd:YAG, Yb:YAG and so forth.) that has a broad number of specifications. Other than the nicely-founded elements, impressive crystals with superb properties like read more Yb:CALGO can open up new horizons for demanding laser applications. Irrespective of regardless of whether specific parts for R & D purposes are required or Price-successful figures in compact, medium or large batches with in-time shipping and delivery for your production line are needed: GWU’s dedicated service really helps to locate the most effective core parts for the application.
It is obvious that different apps bring about incredibly various prerequisites on laser achieve media. Because of this, a broad assortment of various crystals are utilized, and making the best option is important for setting up lasers with the best possible overall 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。