A high capacity primary or secondary electrochemical generator in which at least one electrode (4,5) is composed of nanocrystalline particles of an electrically active material, said particles being electrically connected together, either by sintering a colloidal film of said electrically active material,...http://www.google.ca/patents/US5569561?utm_source=gb-gplus-sharePatent US5569561 - Primary or secondary electrochemical generator having a nanoparticulate electrode
