Method for screening electrolyte materials for lithium batteries

A technology of electrolyte materials and screening methods, which is applied in the field of battery material screening, can solve the problems of long screening period, poor material practicability, and difficult control, etc., and achieve low cost and strong usability
CN108399210AInactive Publication Date: 2018-08-14UNIV OF ELECTRONICS SCI & TECH OF CHINA

Patent Information

Authority / Receiving Office
CN Β· China
Current Assignee / Owner
UNIV OF ELECTRONICS SCI & TECH OF CHINA
Publication Date
2018-08-14
Estimated Expiration
Not applicable Β· inactive patent

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Abstract

The invention belongs to the technical field of battery material screening, relates to screening high-performance and excellent-structure electrolyte materials for lithium batteries, and aims at solving the defects that existing methods are long in period and difficult to control and the screened materials are bad in practicability. The invention provides a high throughput calculation-based methodfor screening electrolyte materials for lithium batteries. By adoption of a high throughout calculation method, the method starts from existing battery material structure database and stands on basicindexes such as chemical stoichiometric equations, ion conductivity, electronic conductivity, stability, high-oxygenolysis voltage and toxicity, and sets a series of screening conditions, so as to finally obtain electrolyte materials with optimum structures and high performance.
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Description

technical field

[0001] The invention belongs to the technical field of battery material screening, and relates to rapid screening of electrolyte materials for lithium batteries with good performance and excellent structure. Background technique

[0002] With the increasingly prominent energy crisis and environmental pollution, clean and renewable energy accounts for an increasing proportion of energy; however, renewable energy such as solar energy, wind energy, and hydropower needs to be converted into secondary energy such as electricity Widely used; electrochemical energy storage technology is a better way. The battery is an important carrier of electrochemical energy storage. The performance parameters of the battery mainly include electromotive force, capacity, specific energy and resistance; using the battery as an energy source can obtain stable voltage, stable current, long-term stable power supply, and is not affected by external influences. Very small current, and ...

Claims

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