METHOD OF PROCESSING OPTICAL FIBER AND METHOD OF ESTIMATING THEREFOR
    43.
    发明申请
    METHOD OF PROCESSING OPTICAL FIBER AND METHOD OF ESTIMATING THEREFOR 有权
    光纤加工方法及其估算方法

    公开(公告)号:US20160002105A1

    公开(公告)日:2016-01-07

    申请号:US14791624

    申请日:2015-07-06

    Applicant: FUJIKURA LTD.

    Inventor: Hiroki HAMAGUCHI

    Abstract: A method of processing an optical fiber of the invention includes: a determination step of determining at least an ambient temperature of conditions of a diffusion treatment that causing an optical fiber to be subjected to an non-oxygen bridging atmosphere; an exposure step of exposing the optical fiber to a gas including an oxygen bridging element that is capable of processing the Non-Bridging Oxygen Hole Centers by being bonded to a non-bridging oxygen in the optical fiber, and causing the oxygen bridging element to infiltrate into the optical fiber; and a diffusion step of subsequently causing the optical fiber to be subjected to the non-oxygen bridging atmosphere in the exposure ambient temperature which is determined by the determination step and at which the optical fiber is subjected to the non-oxygen bridging atmosphere, and thereby diffusing the oxygen bridging element into the optical fiber.

    Abstract translation: 一种处理本发明的光纤的方法包括:确定步骤,确定使光纤经受非氧桥接气氛的扩散处理的条件的至少环境温度; 曝光步骤,将光纤暴露于包括氧桥接元件的气体,所述氧桥接元件能够通过与所述光纤中的非桥接氧键合而将所述非桥接氧中心加工,并且使所述氧桥接元件渗透 进入光纤; 以及扩散步骤,随后在由确定步骤确定并且光纤经受非氧桥接气氛的曝光环境温度下使光纤经受非氧桥接气氛,由此 将氧桥接元件扩散到光纤中。

    FUSED SILICA ARTICLE LOADED WITH DEUTERIUM AND METHOD OF MAKING
    44.
    发明申请
    FUSED SILICA ARTICLE LOADED WITH DEUTERIUM AND METHOD OF MAKING 有权
    熔融二氧化硅装置与脱色剂和制备方法

    公开(公告)号:US20110209503A1

    公开(公告)日:2011-09-01

    申请号:US13106165

    申请日:2011-05-12

    Abstract: A method of making a fused silica article having a combined concentration of protium and deuterium in a range from about 1×1016 molecules/cm3 up to about 6×1019 molecules/cm3. In some embodiments, deuterium is present in an amount greater than its natural isotopic abundance. The method includes the steps of providing a fused silica boule, diffusing at least one of protium and deuterium into the boule, and annealing the boule to form the fused silica article. A method of diffusing hydrogen into fused silica and a fused silica article loaded with hydrogen formed by the method are also described.

    Abstract translation: 制备具有约1×10 16分子/ cm 3至多约6×10 19分子/ cm 3范围内的ium和氘的组合浓度的熔融二氧化硅制品的方法。 在一些实施方案中,氘的存在量大于其天然同位素丰度。 该方法包括以下步骤:提供熔融二氧化硅焦耳,将钚和氘中的至少一种扩散到该原子核中,以及对该坯进行退火以形成熔融二氧化硅制品。 还描述了将氢扩散到熔融二氧化硅中的方法和通过该方法形成的负载有氢的熔融二氧化硅制品。

    Fused silica having low OH, OD levels and method of making
    47.
    发明申请
    Fused silica having low OH, OD levels and method of making 有权
    熔融二氧化硅具有低OH,OD水平和制备方法

    公开(公告)号:US20090029842A1

    公开(公告)日:2009-01-29

    申请号:US11881599

    申请日:2007-07-27

    Abstract: A fused silica article having a combined concentration of hydroxyl (OH) and deuteroxyl (OD) concentration of less than 10 parts per million (ppm) and, in one embodiment, less than 1 ppm. The fused silica article is formed by drying a soot blank in a halogen-free atmosphere comprising carbon monoxide. The dried soot blank may optionally be doped to reach target levels of OH and OD concentrations and improve homogeneity within the fused silica article. The dried soot blank is then oxidized and, sintered to form the article. A method of reducing the combined concentration of OH and OD to less than 10 ppm is also described.

    Abstract translation: 具有小于10ppm(ppm)的羟基(OH)和氘氧化(OD)浓度的组合浓度的熔融二氧化硅制品,在一个实施方案中小于1ppm。 熔融二氧化硅制品通过在包含一氧化碳的无卤素气氛中干燥烟炱坯料而形成。 干燥的烟炱坯料可以任选地被掺杂以达到OH和OD浓度的目标水平并且改善熔融二氧化硅制品内的均匀性。 然后将干燥的烟灰坯料氧化并烧结以形成制品。 还描述了将OH和OD的组合浓度降低至小于10ppm的方法。

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