An Unbiased View of Laser Crystal
An Unbiased View of Laser Crystal
Blog Article
Diverse crystalline supplies are extremely unique concerning their hardness and various Qualities, which ascertain with which techniques And just how easily they can be Slice and polished with good quality.
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 far more than just a way to fix the laser-Energetic ions at specified positions in House. A number of properties from the host materials are essential:
This is a snap to complete: just find the lock icon in front of the URL in the handle bar and drag that to the bookmark toolbar with the mouse. Just in case you locate the bookmark entry far too very long, you may suitable-click on it to edit the text, e.g. utilizing "RP Enc" rather than "RP Photonics Encyclopedia".
For quasi-three-amount laser get media as well as three-level get media, one particular usually must Restrict the size to a value which happens to be far too quick for efficient pump absorption, as reabsorption consequences would normally spoil the overall performance. For facet pumping, added concerns occur into Perform; besides successful pump absorption, it is vital to acquire an appropriate spatial condition in the gain profile.
By publishing the data, you give your consent into the opportunity publication of your inputs on our website according to our rules. (In the event you later retract your consent, We're going to delete Those people inputs.) As your inputs are to start with reviewed because of the writer, They might be printed with some hold off.
GWU-Lasertechnik has greater than thirty decades of practical experience in distributing laser crystals. Decide on GWU to get pleasure from our extensive information As well as in-subject knowledge!
Furthermore, some flexibility is missing in experiments if one particular can't Check out absorbers with distinct thickness or doping focus, by way of example, without having exchanging the laser crystal alone.
These ions allow the crystal to amplify gentle in the laser wavelength by means of stimulated emission, when Power is equipped to the crystal by means of absorption of pump light (�?optical pumping
Which geometry, dopant and doping concentration of your obtain medium are most beneficial depend on numerous things. The accessible pump supply (variety of laser diode or lamp) as well as the envisaged pumping arrangement are very important things, but the material itself also has some affect. One example is, titanium–sapphire lasers have to be pumped with large intensities, for which the form of the transversely cooled rod, operated with somewhat small pump and laser beam diameter, is more proper than e.
It might be oriented for in close proximity to perpendicular incidence of your laser beam, or at Brewster's angle. It can be set in some sound mount which also acts being a warmth sink. More substantial crystals tend to be employed for aspect pumping e.g. with significant-electric power diode bars.
The most common laser-Lively exceptional earth ions and host media together with some common emission wavelengths are shown in the subsequent desk:
Those people surfaces that happen to be handed with the laser beam are normally both oriented at Brewster's angle or have an anti-reflection coating.
Needless to say, it's very attractive that a provided crystal high-quality is manufactured continually, although various laser types might have another sensitivity to material parameters.
There exists a more info wide array of crystalline media, that may be grouped in accordance to big atomic constituents and crystalline structures. Some essential groups of crystals are:
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
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 �?typically solitary crystals (monocrystalline optical supplies) �?which happen to be utilized as get media for solid-condition lasers. Typically, they are doped with both trivalent exceptional earth ions or changeover metal 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。