Considerations To Know About Laser Crystal
Considerations To Know About Laser Crystal
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These tables consist of only the commonest host crystals; lots of Other people exist, that happen to be less routinely employed.
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激光晶体中活性离子的作用是什么？ 活性离子在激光晶体中负责通过受激发射产生激光光线。
The host medium influences strongly the wavelength, bandwidth and transition cross-sections of pump and laser transitions and also the upper-point out lifetime.
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活性离子在激光晶体内发生的能量跃迁对激光操作至关重要。大多数激光操作都是通过四能级系统原理进行的，确保连续操作并防止浪费的非辐射衰变。
探索激光晶体的领域，可以让我们看到科学和技术相结合的奇迹，为我们带来了令人难以置信的进步。这些激光晶体，每一种都在组成和特性上独具匠心，是推动现代世界众多应用的动力。
A number of laser crystal supplies are actually demonstrated exactly where some saturable absorber materials is included for passive Q switching of the 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。
It is obvious that distinctive applications lead to pretty different necessities on laser attain media. For this reason, a broad vary of different website crystals are employed, and producing the ideal alternative is essential for constructing lasers with optimum efficiency.
Diverse crystalline products are quite distinct relating to their hardness and also other Attributes, which ascertain with which procedures And just how very easily they can be Lower and polished with good quality.
For various causes, composite crystals are becoming well-liked. These Have got a spatially various chemical composition and may be manufactured with special styles.
It could be oriented for close to perpendicular incidence in the laser beam, or at Brewster's angle. It could be fastened in certain strong mount which also acts like a heat sink. Much larger crystals tend to be employed for aspect pumping e.g. with significant-ability diode bars.
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。