The Definitive Guide to Laser Crystal
The Definitive Guide to Laser Crystal
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The commonest laser-Lively rare earth ions and host media together with some common emission wavelengths are shown in the subsequent desk:
激光晶体的极化性能可能会影响输出激光束的质量和特性。有些激光晶体产生线性偏振光,这对某些应用可能有益。
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The host medium influences strongly the wavelength, bandwidth and transition cross-sections of pump and laser transitions in addition to the higher-condition life time.
激光晶体由发光中心和基质晶体两部分组成。大部分激光晶体的发光中心由激活离子构成,激活离子部分取代基质晶体中的阳离子形成掺杂型激光晶体。激活离子成为基质晶体组分的一部分时,则构成自激活激光晶体。
Certainly, it is vitally fascinating that a presented crystal top quality is made regularly, although distinctive laser types can have another sensitivity to content parameters.
The most achievable doping focus can depend strongly to the host materials and its fabrication system.
The host crystal is much more than just a way to repair the laser-active ions at specific positions in Place. A number of Qualities on the host substance are crucial:
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。
For check here quasi-3-level laser attain media as well as 3-level get media, a single often ought to limit the size to a worth that's too limited for efficient pump absorption, as reabsorption results would if not spoil the functionality. For facet pumping, additional issues occur into play; Apart from successful pump absorption, it can be crucial to acquire an appropriate spatial form on the obtain profile.
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