Abstract: the fluorescence emission of rare earth doped nanocrystal depends on the optical activeion and its matrix structure.
摘要：稀土掺杂纳米体系的荧光发射过程主要取决于稀土离子的性质和基质结构。
2
And then, the category of laser ceramic, laser activeion, laser spectrum characteristic and the method of making laser ceramic are introduced respectively.
接着分别介绍了激光陶瓷的种类、激光离子、光谱与激光特性和激光陶瓷的制备方法。
3
Conventional lithium-ion or nickel metal hydride rechargeable batteries contain active material that is placed into a thin film.