HIGHLY TWINNED, ORIENTED POLYCRYSTALLINE DIAMOND FILM AND METHOD OF MANUFACTURE THEREOF
    2.
    发明申请
    HIGHLY TWINNED, ORIENTED POLYCRYSTALLINE DIAMOND FILM AND METHOD OF MANUFACTURE THEREOF 审中-公开
    高双面,方向的多晶金刚石薄膜及其制造方法

    公开(公告)号:WO2016073233A1

    公开(公告)日:2016-05-12

    申请号:PCT/US2015/057339

    申请日:2015-10-26

    摘要: In a method of chemical vapor deposition (CVD) growth of a polycrystalline diamond film in a CVD reactor, a gas mixture of gaseous hydrogen and a gaseous hydrocarbon is introduced into the CVD reactor. A plasma formed from the gas mixture is maintained above a surface of a conductive substrate disposed in the CVD reactor and causes a polycrystalline diamond film to grow on the surface of the conductive substrate. A temperature T at the center of the polycrystalline diamond film is controlled during growth of the polycrystalline diamond film. The CVD grown polycrystalline diamond film includes diamond crystallites that can have a percentage of orientation along a [110] diamond lattice direction > 70% of the total number of diamond crystallites forming the polycrystalline diamond film.

    摘要翻译: 在CVD反应器中的多晶金刚石膜的化学气相沉积(CVD)生长方法中,将气态氢气和气态烃的气体混合物引入到CVD反应器中。 由气体混合物形成的等离子体保持在设置在CVD反应器中的导电基板的表面上方,并使多晶金刚石膜在导电基板的表面上生长。 多晶金刚石膜的中心处的温度T在多晶金刚石膜的生长期间被控制。 CVD生长的多晶金刚石膜包括金刚石微晶,其可以具有沿[110]金刚石晶格方向的取向百分比>形成多晶金刚石膜的金刚石微晶的总数的70%。

    COMPOSITE EXTRACTANT-ENHANCED POLYMER RESIN, METHOD OF MAKING THE SAME, AND ITS USAGE FOR EXTRACTION OF VALUABLE METAL(S)
    5.
    发明申请
    COMPOSITE EXTRACTANT-ENHANCED POLYMER RESIN, METHOD OF MAKING THE SAME, AND ITS USAGE FOR EXTRACTION OF VALUABLE METAL(S) 审中-公开
    复合萃取剂增强聚合物树脂,其制备方法及其在提取有价金属(S)

    公开(公告)号:WO2017074921A1

    公开(公告)日:2017-05-04

    申请号:PCT/US2016/058630

    申请日:2016-10-25

    IPC分类号: G21G4/08 B01J49/00

    摘要: A composite extractant-enhanced polymer resin comprising an extractant and a polymer resin for direct extraction of valuable metals such as rare earth metals, and more specifically, scandium, from an acid-leaching slurry and/or acid-leaching solution in which ferric ions are not required to be reduced into ferrous ions. The extractant may be cationic, non-ionic, or anionic. More specifically, the extractant di(2-ethylhexyl)phosphoric acid may be used. The polymer resin may be non-functional or have functional groups of sulfonic acid, carboxylic acid, iminodiacetic acid, phosphoric acid, or amines. The composite extractant-enhanced polymer resin may be used for extraction of rare earth metals from acid-leaching slurries or solutions.

    摘要翻译: 包含萃取剂和聚合物树脂的复合萃取剂增强的聚合物树脂,用于从酸浸浆液和/或酸中直接萃取有价值的金属如稀土金属,更具体地说是钪 - 不需要将铁离子还原成亚铁离子的浸出溶液。 萃取剂可以是阳离子的,非离子的或阴离子的。 更具体地说,可以使用萃取剂二(2-乙基己基)磷酸。 聚合物树脂可以是非功能性的或具有磺酸,羧酸,亚氨基二乙酸,磷酸或胺的官能团。 复合萃取剂增强聚合物树脂可用于从酸浸浆液或溶液中萃取稀土金属。

    APPARATUS AND METHOD OF MANUFACTURING FREE STANDING CVD POLYCRYSTALLINE DIAMOND FILMS
    6.
    发明申请
    APPARATUS AND METHOD OF MANUFACTURING FREE STANDING CVD POLYCRYSTALLINE DIAMOND FILMS 审中-公开
    制造自由立体CVD多晶金刚石膜的装置和方法

    公开(公告)号:WO2016100115A1

    公开(公告)日:2016-06-23

    申请号:PCT/US2015/065228

    申请日:2015-12-11

    摘要: In a system and method of growing a diamond film, a cooling gas flows between a substrate and a substrate holder of a plasma chamber and a process gas flows into the plasma chamber. In the presence of an plasma in the plasma chamber, a temperature distribution across the top surface of the substrate and/or across a growth surface of the growing diamond film is controlled whereupon, during diamond film growth, the temperature distribution is controlled to have a predetermined temperature difference between a highest temperature and a lowest temperature of the temperature distribution. The as-grown diamond film has a total thickness variation (TTV)

    摘要翻译: 在生长金刚石薄膜的系统和方法中,冷却气体在基板和等离子体室的基板支架之间流动,工艺气体流入等离子体室。 在等离子体室中存在等离子体的情况下,控制衬底的顶表面和/或穿过生长的金刚石膜的生长表面的温度分布,随后在金刚石膜生长期间,将温度分布控制为具有 温度分布的最高温度和最低温度之间的预定温度差。 原生金刚石薄膜的总厚度变化(TTV)<10%,<5%或<1%; 0和100nm / cm,0和80nm / cm,0和60nm / cm,0和40nm / cm,0和20nm / cm,0和10nm / cm之间的双折射率,或0 和5nm / cm。