Negative active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery

Disclosed is a negative active material for a lithium rechargeable battery which includes an aggregate of Si porous particles, wherein the porous particles are formed with a plurality of voids therein, wherein the voids have an average diameter of between 1 nm and 10 mum, and the aggregate has an av...

Full description

Saved in:
Bibliographic Details
Main Authors TSUNO TOSHIAKI, TAKAMUKU AKIRA, SHEEM KYOU-YOON, MATSUBARA KEIKO
Format Patent
LanguageEnglish
Published 28.10.2004
Edition7
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
Online AccessGet full text

Cover

More Information
Summary:Disclosed is a negative active material for a lithium rechargeable battery which includes an aggregate of Si porous particles, wherein the porous particles are formed with a plurality of voids therein, wherein the voids have an average diameter of between 1 nm and 10 mum, and the aggregate has an average particle size of between 1 mum and 100 mum.
Bibliography:Application Number: US20040752300