The Basic Principles Of Laser Crystal
The Basic Principles Of Laser Crystal
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These tables incorporate only the commonest host crystals; numerous Some others exist, that are a lot less regularly applied.
These ions help the crystal to amplify gentle in the laser wavelength by means of stimulated emission, when Electrical power is provided to your crystal through absorption of pump mild (�?optical pumping
为了使激光器有效运作，需要有效管理运行过程中产生的热量。具有良好热导率的激光晶体可以更有效地散热，防止热透镜效应或断裂。
On top of that, some versatility is shed in experiments if 1 can not try out absorbers with various thickness or doping focus, such as, with out exchanging the laser crystal itself.
Which geometry, dopant and doping concentration of the obtain medium are most advantageous depend on several variables. The available pump supply (sort of laser diode or lamp) plus the envisaged pumping arrangement are essential variables, but the fabric itself also has some impact. For instance, titanium–sapphire lasers need to be pumped with large intensities, for which the shape of the transversely cooled rod, operated with reasonably little pump and laser beam diameter, is a lot more ideal than e.
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A high surface area here quality is not surprisingly essential. Requirements of area flatness will often be a lot better than . This helps in order to avoid both scattering losses and wavefront distortions which may degrade the laser's beam good quality. On top of that, scratch and dig specifications
亚稳态寿命也起着重要作用。较长的寿命允许更多的储能和实现粒子数反转的更高潜力，这对激光动作至关重要。
Some laser crystal components happen to be shown in which some saturable absorber product is integrated for passive Q switching of a laser.
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�?制造能力
All those surfaces which happen to be handed with the laser beam are Generally 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 resources laser crystal crystal growth optical functionality scarce earth ions transition group ions
GWU-Lasertechnik has more than 30 a long time of practical experience in distributing laser crystals. Choose GWU to take advantage of our broad awareness As well as in-field expertise!
There's a wide array of crystalline media, which can be grouped according to important atomic constituents and crystalline constructions. Some significant teams of crystals are:
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。