公开(公告)号：WO2022063531A1

公开(公告)日：2022-03-31

申请号：PCT/EP2021/074060

申请日：2021-08-31

Applicant: IMEC VZW ,  KATHOLIEKE UNIVERSITEIT LEUVEN

Inventor： VEREECKEN, Philippe ,  VANHEUSDEN, Genis ,  BARDÉ, Fanny ,  HERREGODS, Sebastiaan

IPC: C25D9/04 ,  C09D5/44 ,  C25D9/06 ,  H01G11/56 ,  H01M4/04 ,  H01M6/22 ,  H01M10/056 ,  H01M10/0562 ,  H01M10/058 ,  B05D1/26 ,  B05D3/14 ,  C23C18/12 ,  C25D9/10 ,  H01G11/84

Abstract: A method for forming a solid electrolyte coating on a substrate (1), the method comprising: a. providing a first and a second electrode (3), b. coating a sol-gel precursor solution (4) of the solid electrolyte coating on the substrate (1) and electrically contacting the sol-gel precursor solution (4) with the first and the second electrode, the sol-gel precursor solution (4) being capable of forming a gel in presence of a voltage, and c. generating the voltage across the sol-gel precursor solution (4) via the first and the second electrodes, thereby transforming the sol-gel precursor solution (4) into a gel.

公开(公告)号：WO2022136364A1

公开(公告)日：2022-06-30

申请号：PCT/EP2021/086974

申请日：2021-12-21

Applicant: IMEC VZW

Inventor： BARDÉ, Fanny ,  VEREECKEN, Philippe

IPC: H01M4/139 ,  H01M4/38 ,  H01M4/64 ,  H01M4/80 ,  H01M10/0525 ,  H01M4/02

Abstract: A coated three-dimensional electronically conductive network (1) for acting as an electrode in a metal or metal-ion battery wherein the metal is selected from the list consisting of Na, K, Li, Ca, Mg, and Al, comprising: (i) a three-dimensional electronically conductive network (10) comprising a plurality of interconnected electronically conductive wires, wherein the three-dimensional electronically conductive network (10) has a porosity of at least 60% and a volumetric surface area of from 10-3 m2/cm3 to 100 m2/cm3, and (ii) an electronically insulating coating (11) conformally covering all surfaces of the network (10), and being permeable and/or conductive to ions of the metal at at least one temperature in the range of from -30°C to 150°C.