Rare earth ions doped alkali metal silicate luminescent glass and the preparation method thereof
    63.
    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
    64.
    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
    65.
    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
    66.
    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。

    Mixed powder and a method for producing quartz glass using the powder
    67.
    发明授权
    Mixed powder and a method for producing quartz glass using the powder 有权
    混合粉末和使用粉末生产石英玻璃的方法

    公开(公告)号:US07905932B2

    公开(公告)日:2011-03-15

    申请号:US11897406

    申请日:2007-08-30

    Applicant: Tatsuhiro Sato

    Inventor: Tatsuhiro Sato

    Abstract: A mixed quartz powder contains quartz powder and two or more types of doping element in an amount of from 0.1 to 20 mass %. The aforementioned doped elements include a first dope element selected from the group consisting of N, C and F, and a second dope element selected from the group consisting of Mg, Ca, Sr, Ba, Sc, Y, Ti, Zr, Hf, the lanthanides and the actinides. The “quartz powder” is a powder of crystalline quartz or it is a powder of glassy SiO2 particles. It is made form natural occurring quartz or it is fabricated synthetically. The “quartz powder” may be doped. The compounding ratio of the total amount (M1) of the aforementioned first elements and the total amount (M2) of the aforementioned second elements as the ratio of the number of atoms (M1)/(M2) is preferably from 0.1 to 20. Al as well as the aforementioned doped elements is preferably included in a mixed quartz powder of this invention.

    Abstract translation: 混合石英粉含有0.1〜20质量%的石英粉和2种以上的掺杂元素。 上述掺杂元素包括选自N,C和F的第一掺杂元素和选自Mg,Ca,Sr,Ba,Sc,Y,Ti,Zr,Hf的第二掺杂元素, 镧系元素和锕系元素。 “石英粉”是结晶石英粉,或是玻璃状SiO 2粉末的粉末。 它由天然石英制成,或者由合成制成。 可以掺杂“石英粉”。 上述第一元素的总量(M1)与上述第二元素的总量(M2)的配位比优选为0.1〜20。作为原子数(M1)/(M2)的比例,优选为0.1〜20。 以及上述掺杂元素优选包括在本发明的混合石英粉末中。

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