| 发明名称 | Polymerized ionic liquid block copolymers as battery membranes | ||
| 摘要 | The present invention is directed to compositions useful for use in separators for use in lithium ion batteries, and membranes, separators, and devices derived therefrom. | ||
| 申请公布号 | US8853286(B2) | 申请公布日期 | 2014.10.07 |
| 申请号 | US201314024734 | 申请日期 | 2013.09.12 |
| 申请人 | Drexel University;The Trustees Of The University Of Pennsylvania | 发明人 | Elabd Yossef A.;Winey Karen I.;Ye Yuesheng;Choi Jae-Hong;Sharick Tsen-Shan Sharon |
| 分类号 | B01J41/00 | 主分类号 | B01J41/00 |
| 代理机构 | Baker & Hostetler LLP | 代理人 | Baker & Hostetler LLP |
| 主权项 | 1. A block copolymer comprising a first and second block, said first block comprising an acrylate or methacrylate derivative; said second block comprising (a) polymerized ionic liquid, said polymerized ionic liquid comprising a tethered ionic liquid cation and a mobile anion, and (b) a lithium ion salt of said mobile anion, wherein said block copolymer exhibits at least one region of nanophase separation having at least one region of a periodic nanostructured lamellar morphology with connected ion-conducting domains. | ||
| 地址 | Philadelphia PA US | ||