公开(公告)号：US11329291B2

公开(公告)日：2022-05-10

申请号：US16633425

申请日：2018-07-23

Applicant: SHELL OIL COMPANY

Inventor： Guy Lode Magda Maria Verbist ,  Christina Georgieva Christova-Zdravkova ,  Alexey Deyko ,  Joice Sandra Klitzke ,  Indranil Rudra

IPC: H01M4/00 ,  H01M4/66 ,  H01M4/04 ,  H01M10/052 ,  H01M10/054 ,  C07F7/08

Abstract: The present invention provides an electric energy storage device, in particular a battery, at least comprising: —an anode comprising an alkali metal selected from lithium and sodium or a combination thereof; —a cathode comprising a sulphur-containing organosilane compound or a mixture of sulphur-containing organosilane compounds; and—an electrolyte placed between the anode and the cathode; wherein the cathode comprises a current collector surface that has been at least partly modified by grafting the sulphur-containing organosilane compound or a mixture of sulphur-containing organosilane compounds thereon.