FIELD: electricity.
SUBSTANCE: anode active material of hull-kernel type for lithium secondary batteries comprises a kernel of carbon-containing material by means of dry coating of a kernel from a carbon-containing material with a shell containing a material with PTC (positive temperature coefficient).
EFFECT: improved conductivity, high output density and superb electric properties, superb safety of a battery in respect of recharging and external short circuit.
14 cl, 20 dwg, 24 tbl, 8 ex
Title | Year | Author | Number |
---|---|---|---|
ACTIVE ANODE MATERIAL FOR LITHIUM BATTERIES, HAVING CORE AND CLADDING, METHOD OF PRODUCING MATERIAL AND LITHIUM BATTERY CONTAINING SAID MATERIAL | 2007 |
|
RU2412506C1 |
ACTIVE CATHODE MATERIAL FOR LITHIUM BATTERIES, METHOD OF MAKING SAID MATERIAL AND LITHIUM BATTERIES CONTAINING SAID MATERIAL | 2008 |
|
RU2408112C1 |
CATHODE ACTIVE MATERIAL FOR HIGH-SAFETY LITHIUM SECONDARY BATTERIES, METHOD FOR PREPARING SUCH MATERIAL AND LITHIUM SECONDARY BATTERIES CONTAINING SUCH MATERIAL | 2007 |
|
RU2403654C1 |
HIGH-CAPACITY SECONDARY LITHIUM BATTERY | 2005 |
|
RU2315395C1 |
METHOD FOR PRODUCING ACTIVE MATERIAL FOR THE ANODE OF THE "CORE-SHELL" STRUCTURE OF A LITHIUM-ION BATTERY | 2022 |
|
RU2786131C1 |
ADDITIVES TO LITHIUM SECONDARY BATTERY | 2005 |
|
RU2327260C1 |
SECONDARY LITHIUM BATTERY CHARACTERIZED IN IMPROVED SAFETY AND PERFORMANCE CHARACTERISTICS | 2005 |
|
RU2321924C1 |
LITHIUM SECONDARY BATTERIES WITH CUTOFF VOLTAGE MORE THAN 4,35 V | 2005 |
|
RU2325014C1 |
ELECTRODE FOR SECONDARY LITHIUM BATTERY | 2005 |
|
RU2323505C1 |
RETINACULUM ELECTROLYTE FOR LITHIUM BATTERY AND LITHIUM RECHARGEABLE BATTERY | 2012 |
|
RU2593596C2 |
Authors
Dates
2011-12-10—Published
2008-12-16—Filed