CATHODE MATERIAL FOR LITHIUM CURRENT SOURCE Russian patent published in 2012 - IPC H01M6/18 H01M4/60 

Abstract RU 2457585 C1

FIELD: electricity.

SUBSTANCE: cathode material contains a layered compound of graphite and chrome (VI) oxide - (C8CrO3), an electroconductive additive and a polymer binder; the electroconductive additive is represented by graphite; the polymer binder is represented by secondary cellulose acetate; the components ratio is as follows, wt %: layered compound of graphite and chrome (VI) oxide - C8CrO3 - 5.0-70.0, graphite - 2.0-63.0, secondary cellulose acetate - 9.0-90.0. Produced are flexible ultra-thin (0.2-1 cm) film electrodes electric conductance whereof varies within the interval of (2-20)·10-3 Ohm·cm-1.

EFFECT: decrease of the cathode material thickness when used in the form of ultra-thin environmentally friendly films in ultra-small current sources with a solid electrolyte.

2 tbl, 6 ex

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RU 2 457 585 C1

Authors

Popova Svetlana Stepanovna

Barysheva Svetlana Vladimirovna

Denisov Aleksej Vladimirovich

Ovsjankina Elena Nikolaevna

Bychkova Alina Aleksandrovna

Dates

2012-07-27Published

2011-05-05Filed