Abstract:
The invention relates to a method for producing an Sn(ll) cross-linked novolac-material, the Sn(ll) cross-linked novolac-material obtained according to the invention, to a method for producing an electroactive material which contains a carbon phase C and a tin phase and/or tin oxide phase, comprising the method for producing an Sn(ll) cross-linked novolac-material and a subsequent carbonisation step, the electroactive material obtained according to the claimed method, and electrochemical cells and batteries containing said electroactive material.