LITHIUM-ION BATTERY MATERIALS WITH IMPROVED PROPERTIES
    1.
    发明申请
    LITHIUM-ION BATTERY MATERIALS WITH IMPROVED PROPERTIES 有权
    具有改进性能的锂离子电池材料

    公开(公告)号:US20120273716A1

    公开(公告)日:2012-11-01

    申请号:US13336600

    申请日:2011-12-23

    IPC分类号: H01M4/58

    摘要: A cobalt-containing phosphate material can comprise lithium (Li) (or, alternatively or additionally other alkali metal(s)), cobalt (Co), phosphate (PO4), and at least two additional metals other than Li and Co (e.g., as dopants and/or metal oxides), and can have a molar ratio of Co to a total amount of Co and the additional metals (e.g., as dopants and/or metal oxides) of at least 0.2, at least 0.3, at least 0.5, at least 0.7, or at least about 0.75. The cobalt-containing phosphate material can have a molar ratio of Co to a total amount of Co and the additional metals (e.g., as dopants and/or metal oxides) ranging from 0.2 to 0.98, from 0.3 to 0.98, from 0.3 to 0.94, from 0.5 to 0.98, from 0.5 to 0.94, or alternatively from 0.5 to 0.9, from 0.7 to 0.9, or from 0.75 to 0.85.

    摘要翻译: 含钴磷酸盐材料可以包含锂(Li)(或另外或另外的其它碱金属),钴(Co),磷酸盐(PO 4)和除Li和Co之外的至少两种另外的金属(例如, 作为掺杂剂和/或金属氧化物),并且可以使Co与Co和附加金属(例如,作为掺杂剂和/或金属氧化物)的总量的摩尔比为至少0.2,至少0.3,至少0.5 ,至少0.7,或至少约0.75。 含钴磷酸盐物质可以具有Co与Co的总量和作为掺杂剂和/或金属氧化物的附加金属(例如,作为掺杂剂和/或金属氧化物)的摩尔比为0.2-0.98,0.3-0.98,0.3-0.94, 0.5至0.98,0.5至0.94,或者0.5至0.9,0.7至0.9,或0.75至0.85。

    SYNTHESIS OF BIO-FUNCTIONALIZED RARE EARTH DOPED UPCONVERTING NANOPHOSPHORS
    3.
    发明申请
    SYNTHESIS OF BIO-FUNCTIONALIZED RARE EARTH DOPED UPCONVERTING NANOPHOSPHORS 审中-公开
    生物功能化稀土纳米磷纳米管的合成

    公开(公告)号:US20090121189A1

    公开(公告)日:2009-05-14

    申请号:US12246163

    申请日:2008-10-06

    IPC分类号: C09K11/77 C09K11/00

    CPC分类号: C09K11/7773

    摘要: Methods for preparing rare earth doped monodisperse, hexagonal phase upconverting nanophosphors, the steps of which include: dissolving one or more rare earth precursor compounds and one or more host metal fluoride compounds in a solvent containing a tri-substituted phosphine or a tri-substituted phosphine oxide to form a solution; heating the solution to a temperature above about 250° C. at which the phosphine or phosphine oxide remains liquid and does not decompose; and precipitating and isolating from the solution phosphorescent hexagonal phase monodisperse nanoparticles of the host metal compound doped with rare earth elements. Nanoparticles according to the present invention, and methods for coating the nanoparticles with SiO2 are also disclosed.

    摘要翻译: 稀土掺杂单分散六方相上转换纳米荧光粉的制备方法,其步骤包括:将一种或多种稀土前体化合物和一种或多种主体金属氟化物溶解在含有三取代膦或三取代膦的溶剂中 氧化物形成溶液; 将溶液加热到高于约250℃的温度,其中磷化氢或氧化膦保持液体并且不分解; 并从掺杂有稀土元素的主体金属化合物的溶液磷光六方相单分散纳米颗粒中沉淀和分离。 还公开了根据本发明的纳米颗粒以及用SiO 2涂覆纳米颗粒的方法。