公开(公告)号：US20160204469A1

公开(公告)日：2016-07-14

申请号：US14911086

申请日：2014-08-06

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： John C. Burns ,  Jeffrey R. Dahn ,  Kevin W. Eberman ,  Gaurav Jain ,  William M. Lamanna ,  Nupur Nikkan Sinha ,  Ang Xiao ,  Hui Ye

IPC: H01M10/0567 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569

CPC classification number: H01M10/0567 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/0025

Abstract: An electrolyte solution for a lithium ion battery, the electrolyte solution includes water, a cyclic carbonate, and a lithium imide salt. In one embodiment of the present disclosure, an electrolyte solution for a lithium ion battery is provided, wherein the electrolyte solution includes: a lithium ion battery charge carrying medium; water; a cyclic carbonate; and a lithium imide salt; wherein the water is present in an amount of at least 100 parts per million (ppm) (or at least 200 ppm), based on the total weight of the electrolyte solution.

Abstract translation: 作为锂离子电池用电解液，电解质溶液包括水，环状碳酸酯和亚胺锂盐。 在本公开的一个实施例中，提供了一种用于锂离子电池的电解质溶液，其中所述电解质溶液包括：锂离子电池充电载体; 水; 环状碳酸酯 和一种酰亚胺盐; 其中基于电解质溶液的总重量，水的存在量为至少100ppm（ppm）（或至少200ppm）。

公开(公告)号：US20140261899A1

公开(公告)日：2014-09-18

申请号：US14350367

申请日：2012-10-09

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Dinh B. Le ,  Jeffrey R. Dahn ,  Richard A. Dunlap ,  Mahdi Abdul Fattah Al-Maghrabi

IPC: H01M4/38

CPC classification number: H01M4/386 ,  H01M4/134 ,  H01M4/387 ,  H01M4/622 ,  H01M10/052

Abstract: Negative electrode compositions for use in a lithium-ion electrochemical cell are provided that has the formula, SixSnqMyCz, wherein q, x, y, and z represent mole fractions, q, x, and z are greater than zero and M is one or more transition metals. The provided electrode compositions are amorphous and can be made by sputtering or ball milling. Typically, 0.50≦x≦0.83, 0.02≦y≦0.10, 0.25≦z≦0.35, and 0.02≦q≦0.05. Electrodes made using the provided electrode compositions can include a binder than can be lithium polyacrylate.

Abstract translation: 提供了用于锂离子电化学电池的负电极组合物，其具有下式：SixSnqMyCz，其中q，x，y和z表示摩尔分数，q，x和z大于零，M是一个或多个 过渡金属。 所提供的电极组合物是无定形的并且可以通过溅射或球磨制备。 通常，0.50＆nlE; x＆lt; l; 0.83,0.02＆amp; nlE; y＆nlE; 0.10,0.25＆lt; lE; z＆nlE; 0.35和0.02＆lt; 1; q＆nlE; 0.05。 使用所提供的电极组合物制成的电极可以包括可以是聚丙烯酸锂的粘合剂。

公开(公告)号：US20140220478A1

公开(公告)日：2014-08-07

申请号：US14252343

申请日：2014-04-14

Applicant: 3M Innovative Properties Company

Inventor： Mark K. Debe ,  Radoslav Atanasoski ,  Susan M. Hendricks ,  Jeffrey R. Dahn ,  David A. Stevens ,  Arnd Garsuch ,  Robert J. Sanderson

IPC: H01M4/92

CPC classification number: H01M4/921 ,  H01M4/925 ,  H01M2008/1095

Abstract: Nanostructured thin film catalysts which may be useful as fuel cell catalysts are provided, the catalyst materials including intermixed inorganic materials. In some embodiments the nanostructured thin film catalysts may include catalyst materials according to the formula PtxM(1−x) where x is between 0.3 and 0.9 and M is Nb, Bi, Re, Hf, Cu or Zr. The nanostructured thin film catalysts may include catalyst materials according to the formula PtaCobMc where a+b+c=1, a is between 0.3 and 0.9, b is greater than 0.05, c is greater than 0.05, and M is Au, Zr, or Ir. The nanostructured thin film catalysts may include catalyst materials according to the formula PtaTibQc where a+b+c=1, a is between 0.3 and 0.9, b is greater than 0.05, c is greater than 0.05, and Q is C or B.

Abstract translation: 提供可用作燃料电池催化剂的纳米结构薄膜催化剂，催化剂材料包括混合的无机材料。 在一些实施方案中，纳米结构薄膜催化剂可以包括根据式PtxM（1-x）的催化剂材料，其中x在0.3和0.9之间，M是Nb，Bi，Re，Hf，Cu或Zr。 纳米结构薄膜催化剂可以包括根据式PtaCobMc的催化剂材料，其中a + b + c = 1，a在0.3和0.9之间，b大于0.05，c大于0.05，M是Au，Zr或 Ir。 纳米结构薄膜催化剂可以包括根据式PtaTibQc的催化剂材料，其中a + b + c = 1，a在0.3和0.9之间，b大于0.05，c大于0.05，Q是C或B.

公开(公告)号：US20130224605A1

公开(公告)日：2013-08-29

申请号：US13857763

申请日：2013-04-05

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： William M. Lamanna ,  Michael J. Bulinski ,  Michael G. Costello ,  Jeffrey R. Dahn ,  Richard M. Flynn ,  Yadong Wang ,  Jing Li ,  Lee Moshurchak

IPC: H01M10/0569 ,  H01M10/0525

CPC classification number: H01M10/0569 ,  C07D317/14 ,  C07D319/06 ,  H01M10/0525 ,  H01M2300/0025 ,  H01M2300/0034 ,  H01M2300/0037 ,  Y02E60/122

Abstract: Provide are fluorinated cyclic and acyclic carbonate solvent compositions such as various fluorine substituted 1,3-dioxolane-2-one compounds and fluorine substituted 1,3-dioxane-2-one compounds, which are useful as electrolyte solvents for lithium ion batteries.

Abstract translation: 提供氟化的环状和无环碳酸酯溶剂组合物，例如各种氟取代的1,3-二氧戊环-2-酮化合物和氟取代的1,3-二恶烷-2-酮化合物，其可用作锂离子电池的电解质溶剂。