YAN WU
Accountancy in Austin, TX

License number
Massachusetts 32951
Issued Date
Dec 30, 2015
Expiration Date
Jun 30, 2017
Type
Certified Public Accountant
Address
Address
Austin, TX 78733

Organization information

See more information about YAN WU at bizstanding.com

Yan Wu

2700 W Anderson Ln STE 512, Austin, TX 78757

Categories:
Acupuncture & Acupressure, Acupuncture & Acupressure Specialists
Phone:
(512) 467-0370 (Phone)
Products:
Massage Therapy

Professional information

Yan Wu Photo 1

Surface And Bulk Modified High Capacity Layered Oxide Cathodes With Low Irreversible Capacity Loss

US Patent:
7678503, Mar 16, 2010
Filed:
Sep 25, 2007
Appl. No.:
11/861248
Inventors:
Arumugam Manthiram - Austin TX, US
Yan Wu - Austin TX, US
Assignee:
Board of Regents, The University of Texas Systems - Austin TX
International Classification:
H01M 4/58, H01M 4/62, H01M 4/00, H01M 4/50, H01M 4/66, C01D 7/00, C01D 1/02
US Classification:
42923195, 4292313, 4292316, 429232, 429217, 4292181, 429245, 429224, 429223, 4292315, 4292319, 423421, 4235944, 4235946
Abstract:
The present invention includes compositions, surface and bulk modifications, and methods of making of (1−x)Li[LiMn]O. xLi[MnNiCo]Ocathode materials having an O3 crystal structure with a x value between 0 and 1 and y value between 0 and 0. 5, reducing the irreversible capacity loss in the first cycle by surface modification with oxides and bulk modification with cationic and anionic substitutions, and increasing the reversible capacity to close to the theoretical value of insertion/extraction of one lithium per transition metal ion (250-300 mAh/g).