SYSTEMS, METHODS, AND STRUCTURES FOR IMPROVED SUPERCONTINUUM GENERATION

    公开(公告)号:US20200174339A1

    公开(公告)日:2020-06-04

    申请号:US16204614

    申请日:2018-11-29

    Abstract: Aspects of the present disclosure describe improved supercontinuum generation based upon alternating optical dispersion along a waveguide length that advantageously generates much more spectral bandwidth than possible with conventional, prior art techniques without losing coherence as well as supporting a larger range of pulse energies (i.e., for lower than conventionally allowed pulse energies or high pulse energies).

    METAL HOLLOW FIBER ELECTRODE
    25.
    发明申请

    公开(公告)号:US20190271089A1

    公开(公告)日:2019-09-05

    申请号:US15778864

    申请日:2016-11-24

    Abstract: The invention is directed to a metal hollow fiber electrode, to a method of electrolyzing carbon dioxide in an aqueous electrochemical cell, to a method of converting carbon dioxide, to a method of preparing a metal hollow fiber, to a use of a metal hollow fiber electrode. The metal hollow fiber electrode comprises aggregated copper particles forming an interconnected three-dimensional porous structure, wherein said metal comprises copper.

    HIGHLY CROSSLINKED HYBRID POLYIMIDE-SILSESQUIOXANE MEMBRANES
    29.
    发明申请
    HIGHLY CROSSLINKED HYBRID POLYIMIDE-SILSESQUIOXANE MEMBRANES 审中-公开
    高交联混合聚酰亚胺硅氧烷膜

    公开(公告)号:US20160199791A1

    公开(公告)日:2016-07-14

    申请号:US14915454

    申请日:2014-09-02

    Abstract: Gaseous molecules, such as H2, CO2 and CH4, can be separated using a hybrid organic-inorganic polyimide network membrane, wherein the polyimide contains bis-imide units of formula 1 (formula 1), wherein A represents an organic moiety having 2-22 carbon atoms; or corresponding tris-imide groups, wherein a nitrogen atom of two or more of said bis-imide units is linked to a group Q of a polyhedral oligomeric silsesquioxane (POSS) group of formula 3 QmR(2n-m)Si2nO3n.xH2O 3 wherein Q is CpHq bound to a silicon atom, R is hydrogen, hydroxy or C1-C4 alkyl, alkoxy, hydroxyalkyl, aminoalkyl or ammonioalkyl, bound to a silicon atom, m is from 2 up to 2n, n is from 2 up to 6, p=1 to 6; q=2(p−r) with r=0, 1, 2

    Abstract translation: 可以使用混合有机 - 无机聚酰亚胺网膜分离气态分子,例如H 2,CO 2和CH 4,其中聚酰亚胺含有式1(式1)的二酰亚胺单元,其中A表示具有2-22个 碳原子 或相应的三酰亚胺基团,其中两个或更多个所述双酰亚胺单元的氮原子与式3 QmR(2n-m)Si 2 nO 3·n·6H 2 O 3的多面体低聚倍半硅氧烷(POSS)基团Q连接,其中 Q是与硅原子结合的CpHq,R是氢,羟基或与硅原子键合的C 1 -C 4烷基,烷氧基,羟基烷基,氨基烷基或氨基烷基,m为2至2n,n为2至6, p = 1〜6; q = 2(p-r),其中r = 0,1,2

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