Invention Application
- Patent Title: ANODE MATERIALS FOR LITHIUM ION BATTERIES AND METHODS OF MAKING AND USING SAME
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Application No.: US16063708Application Date: 2016-12-15
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Publication No.: US20180375095A1Publication Date: 2018-12-27
- Inventor: Xiaohua Ma , Mark N. Obrovac
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- International Application: PCT/US2016/066779 WO 20161215
- Main IPC: H01M4/38
- IPC: H01M4/38 ; H01M4/62 ; H01M10/0525 ; H01M4/583 ; H01M4/66
Abstract:
An electrochemically active material includes an active phase that includes silicon, and at least one inactive phase having a Scherrer Grain Size of greater than 5 nanometers. Each inactive phase of the material having a Scherrer Grain Size of greater than 5 nanometers has a lattice mismatch to Li15Si4 of greater than 5%.
Public/Granted literature
- US10777812B2 Anode materials for lithium ion batteries and methods of making and using same Public/Granted day:2020-09-15
Information query
