基本信息:
- 专利标题: USE OF PEDOT/PSS IN A CATHODE OF A LITHIUM-SULFUR ELECTROCHEMICAL CELL
- 专利标题(中):PEDOT / PSS在硫酸锂电化学电池阴极中的应用
- 申请号:PCT/EP2016/055509 申请日:2016-03-15
- 公开(公告)号:WO2016146612A1 公开(公告)日:2016-09-22
- 发明人: SEURING, Jan , LÖVENICH, Wilfried , GAISER, Detlef
- 申请人: HERAEUS DEUTSCHLAND GMBH & CO. KG
- 申请人地址: Heraeusstrasse 12 - 14 63450 Hanau DE
- 专利权人: HERAEUS DEUTSCHLAND GMBH & CO. KG
- 当前专利权人: HERAEUS DEUTSCHLAND GMBH & CO. KG
- 当前专利权人地址: Heraeusstrasse 12 - 14 63450 Hanau DE
- 代理机构: HERZOG FIESSER & PARTNER PATENTANWÄLTE PARTG MBB
- 优先权: EP15159263.1 20150316
- 主分类号: H01M4/04
- IPC分类号: H01M4/04 ; H01M4/38 ; H01M4/60 ; H01M4/62 ; C08G61/00
摘要:
The present invention relates to a liquid composition comprising a) at least one cationic polythiophene; b) at least one polymeric counterion; c) sulfur; d) at least one solvent having a boiling point of 80°C or more; e) at least one conductivity improving agent; wherein the liquid composition comprises less than 10wt.-% of components having a boiling point of less than 80°C, based on the total weight of the liquid composition, and wherein the boiling point in each case is determined at a pressure of 1013mbar. The present invention also relates to a powdered composition comprising components a), b) and c), wherein the cationic polythiophene and the at least one polymeric counterion are present in the form of a cationic polythiophene : polymeric counterion-complex, to a process for preparing a liquid or powdered composition, a liquid or powdered composition obtainable by this process, to a lithium sulfur electrochemical cell and to the use of the liquid or the powdered composition.
摘要(中):
本发明涉及一种液体组合物,其包含:a)至少一种阳离子聚噻吩; b)至少一个聚合抗衡离子; c)硫; d)至少一种沸点为80℃或更高的溶剂; e)至少一种导电性改进剂; 其中所述液体组合物包含小于10重量%的沸点小于80℃的组分,基于所述液体组合物的总重量,并且其中每种情况下的沸点在1013mbar的压力下测定。 本发明还涉及包含组分a),b)和c)的粉末状组合物,其中阳离子聚噻吩和至少一种聚合抗衡离子以阳离子聚噻吩:聚合抗衡离子络合物的形式存在于 制备液体或粉末组合物,通过该方法可获得的液体或粉末状组合物,用于锂硫电化学电池以及液体或粉末状组合物的使用。