METHOD FOR FORMING LANTHANIDE NANOPARTICLES
    14.
    发明申请
    METHOD FOR FORMING LANTHANIDE NANOPARTICLES 有权
    形成兰纳坦纳米颗粒的方法

    公开(公告)号:US20160059320A1

    公开(公告)日:2016-03-03

    申请号:US14542150

    申请日:2014-11-14

    Abstract: A method includes exposing a non-aqueous solution to ultraviolet illumination, where the non-aqueous solution includes one or more lanthanide elements and one or more photo-initiators. The method also includes producing lanthanide nanoparticles using the non-aqueous solution. The non-aqueous solution could be formed by mixing a first non-aqueous solution including the one or more lanthanide elements and a second non-aqueous solution including the one or more photo-initiators. The non-aqueous solution could include one or more metallic salts, where each metallic salt includes at least one lanthanide element. The one or more metallic salts could include erbium chloride, and the one or more photo-initiators could include benzophenone. The non-aqueous solution could include an organic solvent, such as an alcohol.

    Abstract translation: 一种方法包括将非水溶液暴露于紫外线照射,其中非水溶液包含一种或多种镧系元素和一种或多种光引发剂。 该方法还包括使用非水溶液制备镧系元素纳米粒子。 非水溶液可以通过混合包含一种或多种镧系元素的第一非水溶液和包含一种或多种光引发剂的第二非水溶液来形成。 非水溶液可以包括一种或多种金属盐,其中每个金属盐包括至少一种镧系元素。 一种或多种金属盐可以包括氯化铒,一种或多种光引发剂可以包括二苯甲酮。 非水溶液可以包括有机溶剂,例如醇。

    Thermal isolation of cryo-cooled components from circuit boards or other structures

    公开(公告)号:US10390455B2

    公开(公告)日:2019-08-20

    申请号:US15470315

    申请日:2017-03-27

    Abstract: An apparatus includes a substrate having a recess and a first insulator submerged in the recess of the substrate. The apparatus also includes a cover having a second insulator that, together with the first insulator, defines an insulated volume. The apparatus further includes one or more components to be cooled located over the first insulator and within the insulated volume. The apparatus could also include one or more electrical conductors located over the first insulator, where at least one of the one or more components is electrically connected to the one or more electrical conductors. The one or more electrical conductors could be submerged in the recess of the substrate. The one or more electrical conductors could be thermally-insulative at cryogenic temperatures and could include carbon nanotubes. The first and second insulators could include foam or aerogel insulation.

    CRYOCOOLER CONTAINING ADDITIVELY-MANUFACTURED HEAT EXCHANGER

    公开(公告)号:US20170146267A1

    公开(公告)日:2017-05-25

    申请号:US15423961

    申请日:2017-02-03

    Abstract: An apparatus includes a heat exchanger configured to transfer heat to a fluid and to absorb heat from the fluid as the fluid flows between a warm end and a cold end of a cryocooler. The heat exchanger includes at least one section having a substrate of at least one allotropic form of carbon and a layer of nanoparticles on or over the substrate. The heat exchanger could include multiple sections, and each section could include one of multiple substrates and one of multiple layers of nanoparticles. The heat exchanger can further include pores through the multiple sections of the heat exchanger, where the pores are configured to allow the fluid to flow through the heat exchanger and to contact the substrates and the layers of nanoparticles. The nanoparticles could include at least one lanthanide element or alloy, and the substrate could include carbon nanotubes or graphene.

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