UV-sensitive material
    4.
    发明授权
    UV-sensitive material 失效
    紫外线敏感材料

    公开(公告)号:US06773635B2

    公开(公告)日:2004-08-10

    申请号:US09793368

    申请日:2001-02-26

    IPC分类号: H01B102

    摘要: Materials, both glass and glass-ceramic, that exhibit UV-induced changes in light transmission and electrical conductivity behavior. The materials consist essentially, in mole %, of 20-40% SiO2, 10-20% AlO1.5, 35-55% SiO2+AlO1.5, at least 30% CdF2, 0-20% PbF2, and/or ZnF2, 0-15% rare earth metal fluoride, and 45-65% total metal fluorides.

    摘要翻译: 材料,玻璃和玻璃陶瓷,表现出UV诱导的光透射和导电性能的变化。 材料基本上以摩尔%计,20-40%的SiO2,10-20%的AlO1.5,35-55%的SiO2 + AlO1.5,至少30%的CdF2,0-20%的PbF2和/或ZnF2 ,0-15%稀土金属氟化物和45-65%总金属氟化物。

    Transparent glass-ceramics
    5.
    发明授权
    Transparent glass-ceramics 失效
    透明玻璃陶瓷

    公开(公告)号:US5537505A

    公开(公告)日:1996-07-16

    申请号:US431045

    申请日:1995-04-28

    摘要: The present invention is directed to the preparation of two groups of transparent glass-ceramics exhibiting high optical clarity and containing essentially only one crystal phase. The first group consists essentially, in cation percent, of______________________________________ SiO.sub.2 20-35 PbF.sub.2 19-23 AlO.sub.1.5 10-20 YF.sub.3 3-7, CdF.sub.2 19-34 ______________________________________ and the second group consists essentially, in cation percent, of______________________________________ SiO.sub.2 20-35 PbF.sub.2 15-25 AlO.sub.1.5 10-20 YF.sub.3 3-7 CdF.sub.2 21-31 ZnF.sub.2 3-7. ______________________________________ These glass-ceramics may be used to fabricate optical waveguide fibers. Also when doped with certain rare earth elements, notably Pr, Er, and Dy, the glass-ceramic materials may be used to fabricate optical amplifiers and lasers.

    摘要翻译: 本发明涉及两组透明玻璃陶瓷的制备,它们具有高光学透明度并基本上仅含有一个结晶相。 第一组基本上由阳离子百分比组成的-SiO 2 20-35 PbF 2 19-23 -AlO1.5 10-20 YF3 3-7,-CdF2 19-34,第二组基本上由阳离子百分比组成的 -SiO 2 20-35 PbF2 15-25 -AlO1.5 10-20 YF3 3-7 -CdF2 21-31 ZnF2 3-7。 - 这些玻璃陶瓷可用于制造光波导纤维。 此外,当掺杂某些稀土元素,特别是Pr,Er和Dy时,玻璃 - 陶瓷材料可用于制造光放大器和激光器。