Apple Inc.

Uchicago Argonne, LLC

Arturo Gutierrez

Hakim H Iddir

Christopher S Johnson

Hongli Dai

Huiming Wu

John David Carter

Dapeng Wang

Xiaoping Wang

Victor A Maroni

Yan Li

Anh D Vu

Zhenzhen Yang

Yanjie Cui

Arthur Jeremy Kropf

Jason R Croy

Michael M Thackeray

Meinan He

Fiona Claire Strobridge

Jeffrey W Elam

Anil U Mane

Eungje Lee

Devika Choudhury

Jihyeon Gim

A method for coating of lithium ion electrode materials via atomic layer deposition. The coated materials may be integrated in part as a dopant in the electrode itself via heat treatment forming a doped lithium electrode.

Modification of lithium ion electrode materials via atomic layer deposition techniques

Compounds, powders, and cathode active materials that can be used in lithium ion batteries are described herein. Methods of making such compounds, powders, and cathode active materials are described.

Cathode active materials for lithium-ion batteries

A compound represented by LiCoMe(M1M2)O, (Formula (I)) wherein Me, is one or more of Li, Mg, Al, Ca, Ti, Zr, V, Cr, Mn, Fe, Ni, Cu, Zn, Ru and Sn, and wherein 0&#x2264;x&#x2264;0.3, 0&#x3c;y&#x2264;0.4, 0.95&#x2264;&#x3b1;&#x2264;1.4, and 1.90&#x2264;&#x3b4;&#x2264;2.10 is disclosed. Further, particles including such compounds are described.

Surface stabilized cathode material for lithium ion batteries and synthesizing method of the same

Electrode materials for electrochemical cells and batteries and methods of producing such materials are disclosed herein. The electrode materials comprise an active lithium metal oxide material prepared by: (a) contacting the lithium metal oxide material with an aqueous acidic solution containing one or more metal cations; and (b) heating the so-contacted lithium metal oxide from step (a) to dryness at a temperature below 200&#xb0; C. The metal cations in the aqueous acidic solution comprise one or more metal cations selected from the group consisting of an alkaline earth metal ion, a transition metal ion, and a main group metal ion.

Lithium battery electrodes

Electrode materials for electrochemical cells and batteries and methods of producing such materials are disclosed herein. A method of preparing an active lithium metal oxide material suitable for use in an electrode for a lithium electrochemical cell comprises the steps of: (a) contacting the lithium metal oxide material with an aqueous acidic solution containing one or more metal cations; and (b) heating the so-contacted lithium metal oxide from step (a) to dryness at a temperature below 200&#xb0; C. The metal cations in the aqueous acidic solution comprise one or more metal cations selected from the group consisting of an alkaline earth metal ion, a transition metal ion, and a main group metal ion.

Surface treatment for lithium battery electrode materials

Growing community of inventors

Naperville, IL, United States of America

Arturo Gutierrez