Laser Crystal - An Overview
Laser Crystal - An Overview
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These tables comprise only the commonest host crystals; lots of others exist, which can be less commonly applied.
These ions help the crystal to amplify mild on the laser wavelength by way of stimulated emission, when Power is equipped on the crystal through absorption of pump mild (�?optical pumping
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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。
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A superior surface area excellent is of course important. Specs of surface flatness in many cases are much better than . This helps to prevent both equally scattering losses and wavefront distortions which often can degrade the laser's beam quality. Furthermore, scratch and dig specifications
The maximum attainable doping focus can count strongly around the host product and its fabrication approach.
Laser modeling and simulation can be employed to reliably determine the read more the best possible crystal Proportions, doping density And maybe values of added parameters.
激光晶体的核心由固态晶体材料组成，通常掺杂了某些能够通过受激发射产生光放大的离子。这些离子的性质对激光晶体的性能起决定作用。
It is clear that distinct programs lead to pretty unique necessities on laser gain media. Because of this, a wide vary of different crystals are applied, and making the right decision is essential for setting up lasers with optimum functionality.
Unique crystalline resources are incredibly diverse regarding their hardness as well as other Qualities, which decide with which strategies And the way quickly they may be Lower and polished with high quality.
For different reasons, composite crystals are becoming common. These Have got a spatially different chemical composition and can be designed with Unique shapes.
It could be oriented for near perpendicular incidence in the laser beam, or at Brewster's angle. It might be set in certain reliable mount which also functions to be a heat sink. More substantial crystals usually are utilized for aspect pumping e.g. with higher-electrical power diode bars.
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