The 5-Second Trick For Laser Crystal
The 5-Second Trick For Laser Crystal
Blog Article
Distinctive crystalline components are incredibly distinctive regarding their hardness along with other Attributes, which decide with which solutions And the way quickly they can be Minimize and polished with top quality.
The medium should have a substantial transparency (low absorption and scattering) inside the wavelength regions of pump and laser radiation, and excellent optical homogeneity. To some extent, this relies on the quality of the material, determined by facts of the fabrication method.
The host medium influences strongly the wavelength, bandwidth and transition cross-sections of pump and laser transitions and in addition the higher-condition life time.
This is a snap to complete: just find the lock icon in front of the URL within the address bar and drag that towards the bookmark toolbar With all the mouse. In case you find the bookmark entry too long, you are able to correct-click it to edit the textual content, e.g. applying "RP Enc" in lieu of "RP Photonics Encyclopedia".
The utmost possible doping concentration can count strongly within the host product and its fabrication approach.
g. a skinny disk. As An additional illustration, Q-switched lasers reach a better inhabitants density inside the higher laser amount and therefore are thus much more sensitive to quenching consequences and Power transfer processes; thus, a lower doping density is usually suitable for these products. For high-electricity lasers, lessen doping densities tend to be accustomed to limit the density of warmth technology, Whilst thin-disk lasers function greatest with hugely doped crystals. Lots of laser products don't reach the total functionality likely mainly because these types of aspects haven't been thoroughly labored out.
GWU-Lasertechnik has in excess of 30 many years of experience in distributing laser crystals. Pick out GWU to get pleasure from our extensive know-how and in-field working experience!
A higher destruction threshold with regards to pulse fluence or peak depth could be vital for prime-Electrical power amplifiers.
作为工业上使用较多的都是高掺钇铝石榴石，也就是说掺入不同的元素来达到不同的效果；作为工业激光，关注以下性能：
Which geometry, dopant and doping concentration with the gain medium are most beneficial rely upon several aspects. The readily available pump resource (kind of laser diode or lamp) along with the envisaged pumping arrangement are crucial factors, but the material by itself also has some affect. One example is, titanium–sapphire lasers have to be pumped with higher intensities, for which the form of a transversely cooled rod, operated with reasonably smaller pump and laser beam diameter, is a lot more correct than e.
It may be oriented for in close proximity to perpendicular incidence of your laser beam, or at Brewster's angle. It might be fixed in some solid mount which also acts as a heat sink. Bigger crystals are often utilized for side pumping e.g. with higher-energy diode bars.
The commonest laser-Lively unusual earth ions and host media together with some typical emission wavelengths are revealed in the next table:
A few laser crystal elements have already been demonstrated wherever some saturable absorber materials is integrated for passive Q switching of the laser.
For different explanations, composite crystals are becoming common. These have a spatially various chemical composition and might be built with Particular designs.
There is certainly a wide array of crystalline media, which may be grouped in accordance to special atomic constituents and crystalline constructions. Some significant teams 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。
It is obvious that diverse purposes lead to really diverse necessities on laser attain media. Because of this, a broad assortment of different crystals are utilised, and building the ideal choice is essential for click here constructing lasers with optimum efficiency.
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。