Obvious stable-point out lasers based upon laser crystals are compact and lightweight. Lasers from deep red to blue are actually claimed. Specially, there were plenty of stories on Pr3+ doped laser crystals, and constant wave lasers all over 490 nm are accomplished. Ti∶sapphire is the key gain crystal for ultrafast lasers. Superintense ultrafast lasers with peak electricity ranging from quite a few hundred terawatts to 10 petawatts have to have high-top quality and large-sized Ti∶sapphire crystal. The origin of defect similar optical absorption in Ti∶sapphire and the growth of huge-sized substantial-high-quality crystals are two crucial troubles that urgently need to be addressed. In recent times, we analyzed the system of defect similar optical absorption in Ti∶sapphire theoretically, and grew substantial-sized substantial-high quality crystals by way of warmth Trade method. The primary activating ions for one μm laser crystals are Nd3+ and Yb3+. Nd∶YAG is definitely the most widely made use of laser crystal. In recent times, we explored many new Nd3+ doped fluoride and oxide laser crystals, and solved the emission cross section difficulty of Nd∶Lu3Al5O12. SIOM described a completely new sort of laser crystal Yb∶GdScO3, of which the gain bandwidth is about eighty five nm. The generally made use of activation ions for 2 μm laser crystals are Tm3+ and Ho3+. Tm3+ could be specifically pumped by laser diode. Ho3+ has larger stimulated emission cross section, and its emission wavelength is extended than 2 μm. We researched the growth, spectroscopy, and laser effectiveness of Tm∶LiYF4, Tm∶LiLuF4, Ho∶LiYF4, Tm,Ho∶LiYF4, and Tm,Ho∶LiLuF4 crystals.

中国光学期刊网使用基�?cookie 的技术来更好地为您提供各项服务，点击此处了解我们的隐私策略�?如您需继续使用本网站，请您授权我们使用本地 cookie 来保存部分信息�?允许本站使用 cookie

Laser crystals are optical crystals �?ordinarily one crystals (monocrystalline optical components) �?that happen to be utilised as achieve media for solid-state lasers. Generally, They may be doped with either trivalent rare 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。

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：

GWU gives all widespread laser crystals (Nd:YVO4, Nd:YAG, Yb:YAG etc.) having a broad a number of requirements. In addition to the properly-established elements, impressive crystals with fantastic Attributes like Yb:CALGO can open up new horizons for demanding laser applications. Despite irrespective of whether particular person pieces for click here R & D purposes are required or Value-productive figures in smaller, medium or significant batches with in-time shipping and delivery with the production line are needed: GWU’s dedicated support helps to find the ideal core factors to your software.

Not surprisingly, it is extremely attractive that a presented crystal high quality is generated continually, Despite the fact that distinct laser models may have a different sensitivity to material parameters.

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。

The host crystal is a lot more than simply a means to fix the laser-Lively ions at specified positions in space. A variety of Attributes from the host content are essential:

热膨胀和收缩系数对确定激光晶体的热透镜特性至关重要。最小化热透镜效应对于在广泛的操作温度范围内保持光束质量至关重要。

Those surfaces which happen to be passed because of the laser beam are normally either oriented at Brewster's angle or have an anti-reflection coating.

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。

GWU-Lasertechnik has over 30 years of knowledge in distributing laser crystals. Pick GWU to take advantage of our vast awareness As well as in-field expertise!

There is certainly a wide array of crystalline media, which can be grouped in accordance to big atomic constituents and crystalline structures. Some vital groups of crystals are:

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。