公开(公告)号：EP4456234A1

公开(公告)日：2024-10-30

申请号：EP23170468.5

申请日：2023-04-27

申请人： Institut Mines Telecom

发明人： DJENIZIAN, Thierry ,  BHATIA, Ankush ,  BADDOUR HADJEAN, Rita ,  PERREIRA-RAMOS, Jean-Pierre ,  LATHAKUMARY VIJAYAN, Bincy

IPC分类号： H01M10/054 ,  H01M10/36 ,  H01M4/38 ,  H01M4/505 ,  H01M4/58 ,  H01M4/62 ,  H01M4/66 ,  H01M50/105 ,  H01M50/121

摘要： The invention essentially in a sodium-ion micro-battery only composed of biocompatible materials that can be degraded and eliminated by biological fluids with 3D electrode design with micropillars which can ensure the mechanical features and enhanced electrochemical performance in terms of areal capacity, notably superior to 1mAh.cm -2 , cycling stability, and rate capability to power various implanted bioelectronic devices.