Physical Sciences Division
Published September 25, 2003 | Version v1
Patent Open

Protective coating on positive lithium-metal-oxide electrodes for lithium batteries

Creators

  • 1. University of Chicago
  • 2. Argonne National Laboratory

Contributors

Patent applicant:

Patent assignee:

Description

A positive electrode for a non-aqueous lithium cell or battery in which the positive electrode comprising a LiMn2-xMxO4 spinel structure in which M is one or more cations with an atomic number less than 52, such that the average oxidation state of the manganese ions is equal to or greater than 3.5, and in which 0<=x<=0.15, having one or more lithium spine oxide LiM'2O4 or lithiated spinel oxide Li1+yM'2O4 compounds in which the M' cations are selected from one or more of lithium, cobalt, titanium or manganese and in which 0<y<=1.

Files

US20030180615.pdf

Files (661.7 kB)

Name Size Download all
md5:e9b2eb9f5f2e01ff67504e641a71c68d
661.7 kB Preview Download

Additional details

Identifiers

Patent application number
US 35338503 A
Patent number
US 2003/0180615 A1
Other
oai:uchicago.tind.io:8947

Dates

Patent filed
2003-01-28

UChicago Information

Division(s)
Physical Sciences Division, Pritzker School of Molecular Engineering
Department(s)
Chemistry