5 Easy Facts About Nonlinear Crystal Described
5 Easy Facts About Nonlinear Crystal Described
Blog Article
Laser modeling and simulation can be employed to reliably decide the optimum crystal dimensions, doping density And perhaps values of extra parameters.
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 crystal is much more than just a way to repair the laser-Lively ions at sure positions in space. Several Houses from the host material are very important:
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。
For quasi-3-level laser gain media or simply 3-degree gain media, one normally ought to limit the duration to a worth which is too brief for efficient pump absorption, as reabsorption consequences would normally spoil the overall performance. For facet pumping, added concerns occur into Engage in; In addition to economical pump absorption, it is necessary to obtain an appropriate spatial condition on the gain profile.
By publishing the information, you give your consent to the potential publication of your inputs on our website Based on our guidelines. (In the event you later retract your consent, We're going to delete All those inputs.) As your inputs are initially reviewed with the writer, they may be published with a few delay.
GWU-Lasertechnik has greater than 30 several years of knowledge in distributing laser crystals. Pick GWU to take advantage of our extensive information and in-subject knowledge!
Additionally, some adaptability is dropped in experiments if 1 simply cannot try out absorbers with different thickness or doping focus, for instance, without the need of exchanging the laser crystal by itself.
These ions enable the crystal to amplify gentle at the laser wavelength through stimulated emission, when Electrical power is supplied to your crystal via absorption of pump gentle (�?optical pumping
晶体生长 晶体加工 镀膜能�?品质管理 研发能力 新闻中心
It here may be oriented for near perpendicular incidence of the laser beam, or at Brewster's angle. It can be set in certain stable mount which also functions as a heat sink. Larger sized crystals are often employed for aspect pumping e.g. with large-electric power diode bars.
The commonest laser-Energetic exceptional earth ions and host media along with some regular emission wavelengths are demonstrated in the next table:
Individuals surfaces that happen to be passed via the laser beam are Usually possibly oriented at Brewster's angle or have an anti-reflection coating.
For numerous explanations, composite crystals have gotten popular. These Use a spatially different chemical composition and may be manufactured with Unique shapes.
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。
With that concept, one particular will not need yet another saturable absorber crystal, to ensure just one may well make far more compact Q-switched laser setups with lower internal parasitic losses. Nevertheless, unwanted Negative effects may arise, like getting undesired valence states on the associated ions or Electrical power transfers.
搜狗百科词条内容由用户共同创建和维护，不代表搜狗百科立场。如果您需要医学、法律、投资理财等专业领域的建议，我们强烈建议您独自对内容的可信性进行评估，并咨询相关专业人士。
Laser crystals are optical crystals �?generally solitary crystals (monocrystalline optical elements) �?which are employed as achieve media for reliable-condition lasers. Typically, These are doped with both trivalent scarce earth ions or changeover metallic ions.
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。