公开(公告)号：US20220102750A1

公开(公告)日：2022-03-31

申请号：US17545036

申请日：2021-12-08

申请人： Hyeokjo Gwon ,  Jinkju Kang ,  Kitae Park ,  Hyunchul Lee ,  Ryounghee Kim ,  Euncheol Do ,  Soojin Park ,  Sangmin Ji

发明人： Hyeokjo Gwon ,  Jinkju Kang ,  Kitae Park ,  Hyunchul Lee ,  Ryounghee Kim ,  Euncheol Do ,  Soojin Park ,  Sangmin Ji

IPC分类号： H01M10/052 ,  H01M10/0567 ,  H01M50/44 ,  H01M50/46 ,  H01M50/403 ,  H01M50/411

摘要： Provided herein is a lithium battery including: a cathode including a cathode active material; an anode including an anode active material; an electrolyte between the cathode and the anode; and a separator impregnated with the electrolyte, wherein the separator includes cellulose nanofibers, and wherein a differential scanning calorimetry (DSC) thermogram of the separator evinces an exothermic reaction peak, represented by a differential value (dH/dT), at a temperature in a range of about 150° C. to about 200° C.