The smart Trick of Laser Crystal That Nobody is Discussing
The smart Trick of Laser Crystal That Nobody is Discussing
Blog Article
Laser modeling and simulation can be used to reliably ascertain the optimum crystal dimensions, doping density and possibly values of more 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 a lot more than simply a means to repair the laser-Lively ions at sure positions in Area. Several Attributes in the host material are essential:
This is a snap to complete: just find the lock icon in front of the URL from the handle bar and drag that to your bookmark toolbar Using the mouse. In case you locate the bookmark entry way too very long, you may proper-click it to edit the text, e.g. using "RP Enc" as opposed to "RP Photonics Encyclopedia".
The utmost probable doping focus can count strongly about the host content and its fabrication system.
g. a skinny disk. As A different example, Q-switched lasers reach a higher inhabitants density during the higher laser stage and are consequently a lot more sensitive to quenching effects and energy transfer procedures; hence, a decrease doping density is usually appropriate for these devices. For top-electric power lasers, decrease doping densities are often utilized to limit the density of warmth technology, Despite the fact that slim-disk lasers function most effective with very doped crystals. Numerous laser products and solutions tend not to get to the whole efficiency potential since these types of particulars haven't been appropriately labored out.
GWU-Lasertechnik has in excess of 30 several years of experience in distributing laser crystals. Decide on GWU more info to take pleasure in our broad knowledge and in-subject experience!
A substantial destruction threshold with regard to pulse fluence or peak intensity is often significant for prime-Power amplifiers.
These ions enable the crystal to amplify mild at the laser wavelength by means of stimulated emission, when energy is supplied for the crystal through absorption of pump light (�?optical pumping
Which geometry, dopant and doping focus of the get medium are most useful rely on quite a few variables. The out there pump resource (type of laser diode or lamp) and also the envisaged pumping arrangement are very important things, but the material alone also has some affect. As an example, titanium–sapphire lasers must be pumped with large intensities, for which the form of a transversely cooled rod, operated with reasonably smaller pump and laser beam diameter, is much more acceptable than e.
It could be oriented for in the vicinity of perpendicular incidence with the laser beam, or at Brewster's angle. It might be preset in some strong mount which also functions as a warmth sink. More substantial crystals tend to be used for aspect pumping e.g. with significant-electric power diode bars.
The most common laser-Energetic scarce earth ions and host media together with some usual emission wavelengths are demonstrated in the following table:
A couple of laser crystal elements have already been shown the place some saturable absorber substance is incorporated for passive Q switching of the laser.
For many reasons, composite crystals are getting to be well-known. These have a spatially various chemical composition and might be made with Unique designs.
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。
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 distinctive applications bring about extremely distinct needs on laser achieve media. Because of this, a wide selection of different crystals are utilized, and producing the ideal decision is essential for developing lasers with optimum general performance.
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。