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A platform for research: civil engineering, architecture and urbanism
Cr：YAG烧结体
一种Cr：YAG烧结体，其特征在于，所述Cr：YAG烧结体含有Al、Y、Cr、Ca、Mg、Si和O，并且该烧结体中的成分含量满足下述1)～3)的条件式。其中，在条件式中，各元素符号表示成分含量(原子ppm)。1)|(Y+Ca)/(Al+Cr+Si+Mg)‑0.6|＜0.001；2)0原子ppm≤(Ca+Mg)‑(Cr+Si)≤50原子ppm；3)50原子ppm≤Si≤500原子ppm。本发明的实施方式的课题在于提供一种透光性优异并且Cr4+转化率高的Cr：YAG烧结体及其制造方法。
A Cr:YAG sintered body including Al, Y, Cr, Ca, Mg, Si, and O, and component contents in the sintered body satisfying conditional expressions of 1) to 3) below, provided in the Conditional expression, each chemical symbol represents a component content (atppm).1) |(Y+Ca)/(Al+Cr+Si+Mg)-0.6|<0.001;2) 0≤(Ca+Mg)-(Cr+Si)≤50 atppm; and3) 50≤Si≤500 atppmThe embodiment of the present invention is to provide a Cr:YAG sintered body which exhibits high transparency and has a high Cr4+conversion ratio, and its production method.
Cr：YAG烧结体
一种Cr：YAG烧结体，其特征在于，所述Cr：YAG烧结体含有Al、Y、Cr、Ca、Mg、Si和O，并且该烧结体中的成分含量满足下述1)～3)的条件式。其中，在条件式中，各元素符号表示成分含量(原子ppm)。1)|(Y+Ca)/(Al+Cr+Si+Mg)‑0.6|＜0.001；2)0原子ppm≤(Ca+Mg)‑(Cr+Si)≤50原子ppm；3)50原子ppm≤Si≤500原子ppm。本发明的实施方式的课题在于提供一种透光性优异并且Cr4+转化率高的Cr：YAG烧结体及其制造方法。
A Cr:YAG sintered body including Al, Y, Cr, Ca, Mg, Si, and O, and component contents in the sintered body satisfying conditional expressions of 1) to 3) below, provided in the Conditional expression, each chemical symbol represents a component content (atppm).1) |(Y+Ca)/(Al+Cr+Si+Mg)-0.6|<0.001;2) 0≤(Ca+Mg)-(Cr+Si)≤50 atppm; and3) 50≤Si≤500 atppmThe embodiment of the present invention is to provide a Cr:YAG sintered body which exhibits high transparency and has a high Cr4+conversion ratio, and its production method.
Cr：YAG烧结体
2022-06-21
Patent
Electronic Resource
Chinese
Infrared (1.2-1.6mm) luminescence in Yb, Cr:YAG with 940nm diode pumping
| British Library Online Contents | 2005