摘要:
An iron electrode and a method of manufacturing an iron electrode for use in an iron-based rechargeable battery are disclosed. In one embodiment, the iron electrode includes carbonyl iron powder and one of a metal sulfide additive or metal oxide additive selected from the group of metals consisting of bismuth, lead, mercury, indium, gallium, and tin for suppressing hydrogen evolution at the iron electrode during charging of the iron-based rechargeable battery. An iron-air rechargeable battery including an iron electrode comprising carbonyl iron is also disclosed, as is an iron-air battery wherein at least one of the iron electrode and the electrolyte includes an organosulfur additive.
摘要:
What is disclosed is: a method for producing a battery comprising the following steps: (a) producing a first electrode (24) by providing a substrate (14) and depositing at least one silicon-based semiconductor layer (18) with a specific porosity, in particular a doped microcrystalline silicon layer, which can contain additives of Ge, Sn and/or C, on the substrate (14); (b) treating the semiconductor layer (18) in order to completely or locally change the porosity, in particular in order to increase the porosity of active regions in order to take up ions, in particular lithium ions, or in order to reduce the porosity of inactive regions in order to reduce the inclusion of ions; (c) arranging the first electrode (24) together with a second electrode (25) and an electrolyte (20) in a housing (12); (d) making contact with the two electrodes (24, 25) and connecting to external connections (26, 28) which are accessible from outside the housing (12).
摘要:
This invention relates to the formation of standby structural composite electrical energy storage devices, and a method of producing same. The device may be a standby battery or supercapacitor with first and second electrodes which are separated by a separator structure, wherein the device contains an electrolyte retained in a reservoir. The use of at least one valve allows the addition, removal of electrolyte fluids, and venting of any outgassing by products.