Quartz glass doped with rare earth element and production thereof
    153.
    发明授权
    Quartz glass doped with rare earth element and production thereof 失效
    掺杂稀土元素的石英玻璃及其制备

    公开(公告)号:US5262365A

    公开(公告)日:1993-11-16

    申请号:US778062

    申请日:1991-12-05

    Abstract: Rare earth element doped silica glass according to the invention is prepared by doping silica-based glass co-doped with a rare earth element and aluminum additionally with fluorine and has excellent physical properties including remarkable light emission characteristics and an excellent capability of being fused with other silica-based glass. Such doped silica glass provides high amplification gains and a wide wavelength bandwidth and therefore can be used as a material for manufacturing miniaturized optical devices. Particularly, since the manufacturing process adapted to produce rare earth element doped silica glass according to the invention does not involve crystallization that normally characterizes the type of doped silica glass under consideration, the obtained doped silica glass is transparent and totally free from air bubbles. As a method for manufacturing rare earth doped silica glass according to the invention combines means for producing articles made of porous glass and a solution impregnation method, it provides easy and effective means for manufacturing rare earth doped silica glass which is co-doped with both a rare earth element and aluminum and highly transparent and therefore can be used as a suitable material for active optical devices.

    Abstract translation: PCT No.PCT / JP91 / 00134 Sec。 371 1991年12月5日第 102(e)日期1991年12月5日PCT 1991年2月5日提交PCT公布。 公开号WO91 / 11401 1991年8月8日。根据本发明的稀土元素掺杂二氧化硅玻璃通过掺杂稀土元素和铝另外掺杂的二氧化硅基玻璃掺杂制备,并且具有优异的物理性能,包括显着的发光特性和 与其他二氧化硅基玻璃融合的优异能力。 这种掺杂的石英玻璃提供高的放大增益和宽的波长带宽,因此可以用作制造小型化光学器件的材料。 特别地,由于根据本发明的适用于生产稀土元素掺杂石英玻璃的制造方法不涉及通常表征所考虑的掺杂石英玻璃的类型的结晶,所获得的掺杂石英玻璃是透明的并且完全没有气泡。 作为根据本发明的稀土掺杂石英玻璃的制造方法,结合了用于制造由多孔玻璃制成的制品和溶液浸渍方法的装置,其提供了用于制造稀土掺杂石英玻璃的简单和有效的手段,其掺杂有 稀土元素和铝,并且高度透明,因此可以用作有源光学器件的合适材料。

    Rare earth ions doped alkali metal silicate luminescent glass and the preparation method thereof
    157.
    发明授权
    Rare earth ions doped alkali metal silicate luminescent glass and the preparation method thereof 有权
    稀土离子掺杂碱金属硅酸盐发光玻璃及其制备方法

    公开(公告)号:US09156733B2

    公开(公告)日:2015-10-13

    申请号:US13810008

    申请日:2010-07-14

    Abstract: A preparation method of rare earth ions doped alkaline earth metal silicate luminescent glass is provided. The steps involve: step 1, mixing the source compounds of cerium, terbium and alkaline earth metals and putting the mixture into solvent to get a mixed solution; step 2, impregnating the nanometer pores glass with the mixed solution obtained in step 1; step 3: calcining the impregnated nanometer pores glass obtained in step 2 in a reducing atmosphere, cooling to room temperature, then obtaining the cerium and terbium co-doped alkaline earth metal silicate luminescent glass. Besides, the rare earth ions doped alkaline earth metal silicate luminescent glass prepared with aforesaid method is also provided. In the prepared luminescent glass, cerium ions can transmit absorbed energy to terbium ions under the excitation of UV light due to the co-doping of cerium ions. As a result, the said luminescent glass has higher luminous intensity than the glass only doped with terbium.

    Abstract translation: 提供了稀土离子掺杂的碱土金属硅酸盐发光玻璃的制备方法。 步骤包括:步骤1,混合铈,铽和碱土金属的源化合物,并将混合物置于溶剂中以得到混合溶液; 步骤2,用步骤1中获得的混合溶液浸渍纳米孔玻璃; 步骤3:将在步骤2中获得的浸渍的纳米孔玻璃在还原气氛中煅烧,冷却至室温,然后获得共混掺杂的铈和铽的碱土金属硅酸盐发光玻璃。 此外,还提供了用上述方法制备的稀土离子掺杂的碱土金属硅酸盐发光玻璃。 在制备的发光玻璃中,由于铈离子的共同掺杂,铈离子可以在UV光的激发下将吸收的能量传递给铽离子。 结果,所述发光玻璃比仅掺杂铽的玻璃具有更高的发光强度。

    Photodarkening resistant optical fibers and fiber lasers incorporating the same
    158.
    发明授权
    Photodarkening resistant optical fibers and fiber lasers incorporating the same 有权
    光抗光纤和掺入其的光纤激光器

    公开(公告)号:US08494013B2

    公开(公告)日:2013-07-23

    申请号:US12908102

    申请日:2010-10-20

    Abstract: Photodarkening resistant optical fiber lasing media and fiber lasers incorporating the same are disclosed. In one embodiment, an optical fiber lasing medium includes a core portion formed from silica-based glass comprising a rare-earth dopant and deuterium, the core portion having an index of refraction nc, a numerical aperture NAc. A concentration of defect color centers in the core portion is less than 1×1016/cm3. Deuterium is combined with the defect color centers to form reacted defect color centers that do not absorb ultraviolet and visible wavelengths of light. A first cladding portion is formed from silica-based glass, the first cladding portion surrounding and directly contacting the core portion and having an index of refraction n1, wherein the index of refraction n1 of the first cladding portion is less than the index of refraction nc of the core portion. Methods of forming the photodarkening resistant optical fiber lasing media are also disclosed.

    Abstract translation: 公开了防光纤光纤激光介质和结合光纤激光器的光纤激光器。 在一个实施例中,光纤激光介质包括由包含稀土掺杂剂和氘的二氧化硅基玻璃形成的芯部分,芯部分具有折射率nc,数值孔径NAc。 核心部分的缺陷颜色中心的浓度小于1×1016 / cm3。 氘与缺陷色中心结合,形成不吸收紫外和可见波长光的反应缺陷色中心。 第一包层部分由二氧化硅基玻璃形成,第一包层部分围绕并直接接触芯部并具有折射率n1,其中第一包层部分的折射率n1小于折射率nc 的核心部分。 还公开了形成光抗剥离光纤激光介质的方法。

    FUSED QUARTZ TUBING FOR PHARMACEUTICAL PACKAGING
    159.
    发明申请
    FUSED QUARTZ TUBING FOR PHARMACEUTICAL PACKAGING 审中-公开
    用于药物包装的FASED QUARTZ管

    公开(公告)号:US20120148770A1

    公开(公告)日:2012-06-14

    申请号:US13391527

    申请日:2010-08-20

    Abstract: A high silica glass composition comprising about 82 to about 99.9999 wt. % SiO2 and from about 0.0001 to about 18 wt. % of at least one dopant selected from Al2O3, CeO2, TiO2, La2O3, Y2O3, Nd2O3, other rare earth oxides, and mixtures of two or more thereof. The glass composition has a working point temperature ranging from 600 to 2,000° C. These compositions exhibit stability similar to pure fused quartz, but have a moderate working temperature to enable cost effective fabrication of pharmaceutical packages. The glass is particularly useful as a packaging material for pharmaceutical applications, such as, for example pre-filled syringes, ampoules and vials.

    Abstract translation: 一种高二氧化硅玻璃组合物,包含约82-约99.9999wt。 %SiO 2和约0.0001至约18wt。 选自Al 2 O 3,CeO 2,TiO 2,La 2 O 3,Y 2 O 3,Nd 2 O 3,其它稀土氧化物中的至少一种掺杂剂的%,以及其两种或更多种的混合物。 玻璃组合物的工作点温度范围为600至2000℃。这些组合物表现出与纯熔融石英相似的稳定性,但具有适度的工作温度以使药物包装成本有效地制造。 该玻璃特别可用作药物应用的包装材料,例如预填充注射器,安瓿和小瓶。

    Photodarkening Resistant Optical Fibers and Fiber Lasers Incorporating the Same
    160.
    发明申请
    Photodarkening Resistant Optical Fibers and Fiber Lasers Incorporating the Same 有权
    光抗光纤光纤和光纤激光器结合在一起

    公开(公告)号:US20120069858A1

    公开(公告)日:2012-03-22

    申请号:US12908102

    申请日:2010-10-20

    Abstract: Photodarkening resistant optical fiber lasing media and fiber lasers incorporating the same are disclosed. In one embodiment, an optical fiber lasing medium includes a core portion formed from silica-based glass comprising a rare-earth dopant and deuterium, the core portion having an index of refraction nc, a numerical aperture NAc. A concentration of defect color centers in the core portion is less than 1×1016/cm3. Deuterium is combined with the defect color centers to form reacted defect color centers that do not absorb ultraviolet and visible wavelengths of light. A first cladding portion is formed from silica-based glass, the first cladding portion surrounding and directly contacting the core portion and having an index of refraction n1, wherein the index of refraction n1 of the first cladding portion is less than the index of refraction ncof the core portion. Methods of forming the photodarkening resistant optical fiber lasing media are also disclosed.

    Abstract translation: 公开了防光纤光纤激光介质和结合光纤激光器的光纤激光器。 在一个实施例中,光纤激光介质包括由包含稀土掺杂剂和氘的二氧化硅基玻璃形成的芯部分,芯部分具有折射率nc,数值孔径NAc。 核心部分的缺陷颜色中心的浓度小于1×1016 / cm3。 氘与缺陷色中心结合,形成不吸收紫外和可见波长光的反应缺陷色中心。 第一包层部分由二氧化硅基玻璃形成,第一包层部分包围并直接接触芯部并且具有折射率n1,其中第一包层部分的折射率n1小于折射率ncof 核心部分。 还公开了形成光抗剥离光纤激光介质的方法。

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