LITHIUM-BASED ANODE WITH IONIC LIQUID POLYMER GEL
    11.
    发明申请
    LITHIUM-BASED ANODE WITH IONIC LIQUID POLYMER GEL 审中-公开
    具有离子液体聚合物凝胶的基于锂的阳极

    公开(公告)号:US20120082901A1

    公开(公告)日:2012-04-05

    申请号:US13249632

    申请日:2011-09-30

    摘要: Li-based anodes for use in an electric current producing cells having long life time and high capacity are provided. In certain embodiments, the Li-based anode comprises at least one anode active Li-containing compound and a composition comprising at least one polymer, at least one ionic liquid, and optionally at least one lithium salt. The composition may be located between the at least one Li-containing compound and the catholyte used in the electric current producing cell. In some embodiments, the at least one polymer may be incompatible with the catholyte. This configuration of components may lead to separation between the lithium active material of the anode and the catholyte. Processes for preparing the Li-based anode and to electric current producing cells comprising such an anode are also provided.

    摘要翻译: 提供了用于具有长寿命和高容量的电流产生电池的基于锂的阳极。 在某些实施方案中,Li基阳极包含至少一种含阳极活性Li的化合物和包含至少一种聚合物,至少一种离子液体和任选的至少一种锂盐的组合物。 组合物可以位于至少一种含Li化合物和在电流产生电池中使用的阴极电解液之间。 在一些实施方案中,至少一种聚合物可能与阴极电解液不相容。 组分的这种配置可能导致阳极的锂活性材料与阴极电解液之间的分离。 还提供了用于制备Li基阳极和包括这种阳极的电流产生单元的方法。

    Preparation of laminates of metals and electrically conductive polymers
    12.
    发明授权
    Preparation of laminates of metals and electrically conductive polymers 失效
    制备金属和导电聚合物层压材料

    公开(公告)号:US4728399A

    公开(公告)日:1988-03-01

    申请号:US830109

    申请日:1986-02-18

    申请人: Helmut Moehwald

    发明人: Helmut Moehwald

    IPC分类号: C09D5/44 C25D5/00

    CPC分类号: C09D5/4476

    摘要: Laminates of metals and electrically conductive polymers are prepared by a process in which first a layer of an electrically conductive polymer is applied onto the surface of the metal by treating the monomers with an oxidizing agent, the metal coated in this manner is immersed in a solution which contains an anodically polymerizable monomer and a conductive salt, and the monomer is anodically polymerized so that it is deposited onto the coated metal.

    摘要翻译: 通过以下方法制备金属和导电聚合物的层压体,其中首先通过用氧化剂处理单体将一层导电聚合物施加到金属的表面上,将以这种方式涂覆的金属浸入溶液中 其包含阳离子可聚合单体和导电盐,并且单体被阳极聚合,使得其沉积在涂覆的金属上。

    Use of expanded graphite in lithium/sulphur batteries
    14.
    发明授权
    Use of expanded graphite in lithium/sulphur batteries 有权
    在锂/硫电池中使用膨胀石墨

    公开(公告)号:US09577243B2

    公开(公告)日:2017-02-21

    申请号:US13700696

    申请日:2011-05-26

    摘要: The present invention relates to a solid composite for use in the cathode of a lithium-sulphur electric current producing cell wherein the solid composite comprises 1 to 75 wt.-% of expanded graphite, 25 to 99 wt.-% of sulphur, 0 to 50 wt.-% of one or more further conductive agents other than expanded graphite, and 0 to 50 wt.-% one or more binder, based on the total amount of the solid composite, a lithium-sulphur electric current producing cell comprising (i) a cathode comprising the solid composite, (ii) an anode and (iii) an electrolyte interposed between said cathode and said anode, and a process for preparing the solid composite comprising the steps (I) preparing a slurry comprising sulphur, expanded graphite, and optionally further components in a liquid medium by dispersing the sulphur, the expanded graphite, and optionally the further components in the liquid medium; (II) casting the slurry provided in step (I) on a substrate or placing the slurry provided in step (I) into a mold; and (III) removing some or all of the liquid medium from the slurry cast in step (II) to form a solid composite.

    摘要翻译: 本发明涉及一种用于锂 - 硫电流产生电池的阴极的固体复合材料,其中固体复合材料包含1至75重量%的膨胀石墨,25至99重量%的硫,0至 50重量%的膨胀石墨以外的一种或多种其它导电剂和0至50重量%的一种或多种粘合剂,基于固体复合材料的总量,锂 - 硫电流产生电池包含( i)包含固体复合材料的阴极,(ii)阳极和(iii)介于所述阴极和所述阳极之间的电解质,以及制备所述固体复合材料的方法,包括步骤(I)制备包含硫,膨胀石墨 ,以及任选地通过将硫,膨胀石墨和任选的其它组分分散在液体介质中的液体介质中的其它组分; (II)将在步骤(I)中提供的浆料浇铸在基材上或将步骤(I)中提供的浆料放入模具中; 和(III)从步骤(II)中浇铸的浆料中除去一些或全部液体介质以形成固体复合材料。

    Oligomeric and polymeric aromatic phosphonic acids, their blends, processes for preparing them and uses as polyelectrolytes
    15.
    发明授权
    Oligomeric and polymeric aromatic phosphonic acids, their blends, processes for preparing them and uses as polyelectrolytes 失效
    低聚和聚合芳族膦酸,它们的共混物,其制备方法和用作聚电解质

    公开(公告)号:US08609789B2

    公开(公告)日:2013-12-17

    申请号:US12279794

    申请日:2007-02-12

    摘要: The present invention relates to halogen-free, oligomeric or polymeric phosphonic acids made up of units of the general formula (I) —[(O)m—{R1(X)n(Y)o}pR1(X)q]r—[(O)s—R5(X)t]v—  (I), where: Xis —P═O(OH)2, Yis carbonyl or sulfonyl, R1, R5are, independently of one another, divalent or polyvalent, substituted or unsubstituted, heteroatom-free or heteroatom- comprising aromatic radicals, m, o, sare each, independently of one another, 0 or 1, n, q, tare each, independently of one another, 0 or an integer from 1 to 8, with n and s not simultaneously being 0, r, vare each, independently of one another, from 0 to 1, with the sum of r and v being from 0.95 to 1.05, and pis 0 or an integer ≧1, where the radicals X are substituents on R1 and R5 and the radicals Y are parts of polymer or oligomer chain, to a process for preparing these compounds and also to halogen-free mixtures comprising one or more compounds of the general formula (I) and a nitrogen-free solvent having a boiling point of >150° C.

    摘要翻译: 本发明涉及由通式(I) - [(O)m - {R 1(X)n(Y)o} p R 1(X)q] r的单元组成的无卤素,低聚或聚合膦酸 - [(O)s-R5(X)t] v-(I),其中:X是-P = O(OH)2,Y是羰基或磺酰基,R1,R5彼此独立地是二价或 多价,取代或未取代的,无杂原子的或含杂原子的芳基,m,o,s各自独立地为0或1,n,q,t各自彼此独立地为0或整数 1至8,其中n和s不同时为0,r,v各自彼此独立地为0至1,r和v之和为0.95至1.05,p为0或整数 > = 1,其中基团X是R 1和R 5上的取代基,基团Y是聚合物或低聚物链的部分,用于制备这些化合物的方法以及含卤素的混合物,其包含一种或多种通式( I)和沸点为的无氮溶剂 > 150°C