摘要:
An electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (NC)(A1X1)C═C(X2A2)(CN) wherein X1 and X2 are independently from each other selected from N(R′), P(R1), O, and S, and A1 and A2 are selected from H or organic substituents; and electrochemical cells containing electrolyte composition (A).
摘要:
An electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (NC)(A1X1)C═C(X2A2)(CN) wherein X1 and X2 are independently from each other selected from N(R′), P(R1), O, and S, and A1 and A2 are selected from H or organic substituents; and electrochemical cells containing electrolyte composition (A).
摘要翻译:一种电解质组合物(A),其包含:(i)至少一种非质子有机溶剂; •(ii)至少一种导电盐; (iii)至少一种式(NC)(A 1 X 1)C = C(X 2 A 2)(CN)的化合物,其中X 1和X 2彼此独立地选自N(R'),P (R 1),O和S,并且A 1和A 2选自H或有机取代基; 和含有电解质组合物(A)的电化学电池。
摘要:
The invention relates to a method for producing a composite material, which contains a) at least one (semi)metal-containing phase and b) at least one organic polymer phase, comprising the copolymerization of at least one aryloxy (semi)metallate and/or aryloxy ester of a non-metal that forms oxoacids, wherein the non-metal is not carbon or nitrogen, (compound I), with at least one ketone, formaldehyde, and/or formaldehyde equivalent (compound II) in the presence of at least one (semi)metal compound that is not an aryloxy (semi)metallate, (compound III), wherein the weight of (semi)metal of compound III is at least 5 wt% in relation to the weight of compound I.
摘要:
An electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (NC)(A1X1)C═C(X2A2)(CN) wherein X1 and X2 are independently from each other selected from N(R′), P(R1), O, and S, and A1 and A2 are selected from H or organic substituents; and electrochemical cells containing electrolyte composition (A).
摘要:
An electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (NC)(A1X1)C═C(X2A2)(CN) wherein X1 and X2 are independently from each other selected from N(R′), P(R1), O, and S, and A1 and A2 are selected from H or organic substituents; and electrochemical cells containing electrolyte composition (A).
摘要:
The invention relates to an apparatus and a method for producing electrochemical cells, preferably lithium-ion cells. The apparatus comprises at least one storage placement position (13, 15, 17, 19), at least one assembly placement position (2, 4), a robot system (3) having a gripper (150), a pipetting machine (5) having a cleaning station, a tool for closing cell stacks, and at least one storage tray having recesses for accommodating components, wherein the total number of recesses is greater than or equal to two, preferably greater than or equal to four, and especially preferably greater than or equal to six. In order to assemble the cells, the individual components E1 to E5 in storage trays are placed onto the storage placement positions and from there are automatically moved to the assembly area and positioned by a gripper. The areas between components E2 and E3 and between E3 and E4 are filled with electrolyte. The characteristic features of the apparatus include the extremely flexible use in regard to the variation of different method parameters, the high throughput, and the low scrap rate of the produced lithium-ion cells.
摘要:
The present invention relates to a process for producing a composite material composed of a) at least one oxidic phase and b) an organic polymer phase, comprising the copolymerization of at least one compound which is described by the following general formula I [(ArO) m MO n R r H p ] q (I) in which M is B, Al, Ga, In, Si, Ge, Sn, P, As or Sb, m is 1, 2 or 3, n is 0 or 1, r is 0, 1 or 2, p is 1, 2 or 3, q is 1 or an integer > 1, for example an integer from 2 to 20, especially an integer from 3 to 6, m + 2n + r + p is 1, 2, 3, 4 or 5 and corresponds to the valency of M, Ar is phenyl or naphthyl, where the phenyl ring or the naphthyl ring is unsubstituted or may have one or more, for example 1, 2 or 3, substituents selected from independently alkyl, cycloalkyl, alkoxy, cycloalkoxy and NR a R b in which R a and R b are each independently hydrogen, alkyl or cycloalkyl, R is alkyl, alkenyl, cycloalkyl or aryl, where aryl is unsubstituted or may have one or more substituents selected independently from alkyl, cycloalkyl, alkoxy, cycloalkoxy and NR a R b in which R a and R b are each as defined above, with at least one compound selected from formaldehyde and formaldehyde equivalents, in a reaction medium which is essentially anhydrous, to obtain a composite material having an arrangement of phase domains similar to those nanocomposite materials obtainable by twin polymerization as described in the prior art, and to the use of the composite material for production of gas storage materials, rubber mixtures, low-K dielectrics and electrode materials for lithium ion batteries.
摘要:
Disclosed a novel tin oxide-containing polymer composite materials, a process for production thereof and the use thereof for production of tin-carbon composite material composed of at least one inorganic tin-containing phase in which the tin is present in elemental form or in the form of tin(II) oxide or in the form of a mixture thereof; and of a carbon phase in which carbon is present in elemental form. Such tin-carbon composite materials are particularly suitable for production of anode materials for electrochemical cells, especially lithium cells.