US12573610USUSPTO Grant XML

Negative electrode for lithium secondary battery, method of producing the same and lithium secondary battery including the same

A negative electrode for a lithium secondary battery, a method of producing the negative electrode, a method of producing a pre-lithiated negative electrode by pre-lithiation of the negative electrode, and a lithium secondary battery including the negative electrode. The negative electrode can increase the capacity of a battery and improve the electrochemical performance by securing the initial reversibility of the negative electrode by pre-lithiation, and allow lithium ions to be diffused into the negative electrode active material layer during pre-lithiation without being lost.

Patent

Brief

Patent brief

Problem

How can microplastics and similar contaminants be removed from wastewater?

Novelty

The negative electrode can increase the capacity of a battery and improve the electrochemical performance by securing th...

Uses

Contaminant removal, Wastewater polishing, Electrochemical cleanup

Assignee

LG ENERGY SOLUTION, LTD.

Published

Mar 10, 2026

Inventors

Oh Byong Chae, Sang Wook Woo, Je Young Kim

Domain

Environmental systems

Plain-English summary

Problem

How can microplastics and similar contaminants be removed from wastewater?

Solution

negative electrode for a lithium secondary battery, a method of producing the negative electrode, a method of producing a pre-lithiated negative electrode by pre-lithiation of the negative electrode, and a lithium secondary battery including the negative electrode.

Key novelty

The negative electrode can increase the capacity of a battery and improve the electrochemical performance by securing the initial reversibility of the negative electrode by pre-lithiation, and allow lithium ions to be diffused into the negative electrode active material layer during pre-lithiation without being lost.

Applications

Contaminant removalWastewater polishingElectrochemical cleanup

Relevant search intents

electrode

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