The phosphate glasses doped with rare earth ions have been widely used in laser mediums and optical filter materials for their outstanding optical and spectrum characteristics.
稀土掺杂磷酸盐玻璃具有优异的光学和光谱特性，在激光介质材料、有色滤光材料等领域中有着重要的应用。
Ytterbium doped double clad fiber is the critical component of the fiber laser, and it is one of the most important branches of rare-earth doped fibers.
双包层掺镱光纤是制作大功率光纤激光器的关键部件，是稀土掺杂光纤中最重要的分支之一。
The results show that the laser surface melting treatment improves greatly the homogenization, compaction and the corrosion resistance of rare earth permeating layer under the condition of test.
结果表明，在一定条件下，激光熔凝处理可进一步提高纯铁渗稀土层组织的致密性与均匀性，显著提高稀土渗层的耐蚀性。
China has the richest resource of rare-earth, so the rare-earth doped luminescent materials play an important role in the national research on luminescent materials and laser materials.
我国是世界稀土资源最丰富的国家，因此在当今的发光材料和激光材料的研究和实际应用中，稀土发光和激光材料占最重要地位。
Furthermore, the energy levels of rare earth ions in fluoride glasses have long lifetimes, and much more substable levels can be formed, thus upconversion laser transition is abundant.
利用稀土离子在氟化物光纤中的上转换特性，可以获得性能优良的光纤激光器。
Research advancement in rare-earth elements conversion coating, electroless plating nickel and laser technology on surface treatment of aluminum and its alloys were narrated in detail.
介绍了铝及其合金表面改性的几种方法：化学转化膜、普通阳极氧化、微弧氧化、化学镀镍、激光处理和离子注入等。
A method was approached about making a gradient coating of self-melt Co-based alloy on 20 steel substrate with rare earth(RE) by laser cladding.
采用稀土变质及激光熔覆工艺在20号钢基体上获得了钴基自熔合金梯度组织涂层。
In this paper, the research progress in the rare-earth-doped laser crystals in recent years is reviewed. Their structural, thermal, mechanical, spectral and laser performances are presented in detail.
简述了近年来掺稀土激光晶体的研究进展，详细介绍了若干新型掺稀土激光晶体的结构、热力学性能、机械性能、光谱特性和激光性能。
The investigation results of this work provide theoretical foundation and technical support for the further research on rare-earth-doped tellurite glass fiber amplifier and laser.
上述研究结果为进一步研究研制掺稀土碲酸盐基光纤激光器和放大器提供了理论基础和技术支撑。
The investigation results of this work provide theoretical foundation and technical support for the further research on rare-earth-doped tellurite glass fiber amplifier and laser.
上述研究结果为进一步研究研制掺稀土碲酸盐基光纤激光器和放大器提供了理论基础和技术支撑。
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