Patent classifications
H01M4/08
MULTILAYER ASSEMBLY
The present invention provides a multilayer assembly comprising a metallic layer that is at least partially coated with a hybrid inorganic/organic composition, a method for its preparation and an electrochemical cell comprising said multilayer assembly.
MULTILAYER ASSEMBLY
The present invention provides a multilayer assembly comprising a metallic layer that is at least partially coated with a hybrid inorganic/organic composition, a method for its preparation and an electrochemical cell comprising said multilayer assembly.
Electrodes for batteries and methods for making same
A method of fabricating a battery electrode includes forming a mixture including an electrode material and a binder; forming an electrode blank from the mixture; heating the electrode blank at a predetermined temperature for a predetermined time to form an annealed electrode blank; and laminating the annealed electrode blank to a current collector. The current collector may include a conductive carbon coating. In such event, the method may further include heating the current collector at a selected temperature for a selected time prior to laminating the annealed electrode blank to the current collector.
Electrodes for batteries and methods for making same
A method of fabricating a battery electrode includes forming a mixture including an electrode material and a binder; forming an electrode blank from the mixture; heating the electrode blank at a predetermined temperature for a predetermined time to form an annealed electrode blank; and laminating the annealed electrode blank to a current collector. The current collector may include a conductive carbon coating. In such event, the method may further include heating the current collector at a selected temperature for a selected time prior to laminating the annealed electrode blank to the current collector.
ANODE FOR THERMAL BATTERY, APPARATUS FOR MANUFACTURING THE ANODE FOR THERMAL BATTERY, AND METHOD OF MANUFACTURING THE ANODE FOR THERMAL BATTERY
A lithium anode of a thermal battery may include a metal alloy foam in which a plurality of pores is formed and including nickel (Ni), iron (Fe), chromium (Cr), and aluminum (Al) mixed in a predetermined composition ratio, and lithium impregnated into the metal alloy foam in a molten state and accommodated in the pores, wherein the chromium in the composition ratio may facilitate the impregnation of the lithium into the pores and reduce the reactivity of the metal alloy foam to the lithium at an operating temperature of the thermal battery, and the aluminum in the composition ratio may facilitate the impregnation of the lithium into the pores and prevent the lithium from penetrating into a surface of the metal alloy foam.
CARBON NANOTUBES, METHOD OF MANUFACTURING SAME, AND POSITIVE ELECTRODE FOR PRIMARY BATTERY COMPRISING SAME
The present invention relates to carbon nanotubes having a pore volume of 0.94 cm.sup.3/g or more, and being an entangled type, a method of manufacturing the same, and a positive electrode for a primary battery which comprises the same.
CARBON NANOTUBES, METHOD OF MANUFACTURING SAME, AND POSITIVE ELECTRODE FOR PRIMARY BATTERY COMPRISING SAME
The present invention relates to carbon nanotubes having a pore volume of 0.94 cm.sup.3/g or more, and being an entangled type, a method of manufacturing the same, and a positive electrode for a primary battery which comprises the same.
ELECTRODE BLANKS FOR USE IN ELECTROCHEMICAL DEVICES
Fabricating the electrode blank includes baking a blank precursor. The blank precursor contains the components of an electrode active medium including an active material. Fabricating the electrode blank also includes performing one or more post-bake calender operations on the blank precursor after baking the blank precursor. Each post-bake calender operation includes calendering the blank precursor.
ELECTRODE BLANKS FOR USE IN ELECTROCHEMICAL DEVICES
Fabricating the electrode blank includes baking a blank precursor. The blank precursor contains the components of an electrode active medium including an active material. Fabricating the electrode blank also includes performing one or more post-bake calender operations on the blank precursor after baking the blank precursor. Each post-bake calender operation includes calendering the blank precursor.
ANODE FOR THERMAL BATTERY, APPARATUS FOR MANUFACTURING THE ANODE FOR THERMAL BATTERY, AND METHOD OF MANUFACTURING THE ANODE FOR THERMAL BATTERY
A lithium anode of a thermal battery may include a metal alloy foam in which a plurality of pores is formed and including nickel (Ni), iron (Fe), chromium (Cr), and aluminum (Al) mixed in a predetermined composition ratio, and lithium impregnated into the metal alloy foam in a molten state and accommodated in the pores, wherein the chromium in the composition ratio may facilitate the impregnation of the lithium into the pores and reduce the reactivity of the metal alloy foam to the lithium at an operating temperature of the thermal battery, and the aluminum in the composition ratio may facilitate the impregnation of the lithium into the pores and prevent the lithium from penetrating into a surface of the metal alloy foam.