ISOTOPE ENRICHEMENT METHOD
    51.
    发明申请
    ISOTOPE ENRICHEMENT METHOD 有权
    同位素丰富方法

    公开(公告)号:US20090136407A1

    公开(公告)日:2009-05-28

    申请号:US12065361

    申请日:2006-09-08

    CPC classification number: C01B33/107 B01D59/32 C01B33/103 Y10S423/07

    Abstract: An isotope enrichment method comprising the step of performing the isotope exchange between an aqueous solution containing at least two components each represented by the formula: H2O—H2SiF6·nSiF4 (wherein n≧0) and a gas containing SiF4 to enrich a stable Si isotope.

    Abstract translation: 一种同位素富集方法,包括以下步骤:在含有由H 2 O-H 2 SiF 6·nSiF 4(其中n≥0)表示的至少两种组分的水溶液和含有SiF 4的气体之间进行同位素交换以富集稳定的Si同位素 。

    Method for producing crystal of fluoride
    52.
    发明授权
    Method for producing crystal of fluoride 有权
    氟化物晶体的制备方法

    公开(公告)号:US07413606B2

    公开(公告)日:2008-08-19

    申请号:US10564283

    申请日:2004-07-20

    CPC classification number: C30B29/12 C30B15/08 C30B15/10

    Abstract: It is aimed at providing a fluoride crystal growing method capable of controlling a shape of the crystal by a micro-pulling-down method. Fluoride crystals in shapes depending on purposes, respectively, can be grown by adopting carbon, platinum, and iridium as crucible materials adaptable to fluorides, respectively, and by designing shapes of the crucibles taking account of wettabilities of the materials with the fluorides, respectively.

    Abstract translation: 本发明的目的在于提供能够通过微拉法控制晶体的形状的氟化物晶体生长方法。 分别通过采用碳,铂和铱作为适用于氟化物的坩埚材料,并分别考虑到与氟化物的材料的润湿性来设计坩埚的形状,来生长取决于目的的形状的氟化物晶体。

    RED PHOSPHOR AND METHOD FOR PRODUCING SAME

    公开(公告)号:US20240376379A1

    公开(公告)日:2024-11-14

    申请号:US18691203

    申请日:2022-08-10

    Abstract: A red phosphor excellent in optical characteristics and durability in a high-temperature and high-humidity environment and a method for producing the same are provided. The red phosphor according to the present invention includes: a Mn-activated composite fluoride represented by a general formula (1); and a perovskite compound represented by a general formula (2): L2MF6:Mn4+ (1) where L represents at least one alkali metal element selected from a group consisting of sodium, potassium, etc., and M represents at least one tetravalent element selected from a group consisting of silicon, germanium, etc.; and ABX3 (2) where A represents at least one selected from a group consisting of sodium, potassium, etc., B represents at least one element selected from a group consisting of magnesium, calcium, etc., and X represents at least one element selected from a group consisting of fluorine, chlorine, bromine, iodine, and sulfur.

    RED PHOSPHOR AND METHOD FOR PRODUCING SAME

    公开(公告)号:US20220186115A1

    公开(公告)日:2022-06-16

    申请号:US17442653

    申请日:2020-03-19

    Abstract: A red phosphor that has optical characteristics and durability under high-temperature and high-humidity environments, and a method for producing the same. The red phosphor includes a Mn-activated complex fluoride represented by the following general formula (1) and bismuth: A2MF6:Mn4+  (1) wherein A represents at least one alkali metal element selected from the group consisting of lithium, sodium, potassium, rubidium and cesium, and M represents at least one tetravalent element selected from the group consisting of silicon, germanium, tin, titanium, zirconium and hafnium.

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