GB/T 44027.1-2024 Active National standards

GB/T 44027.1-2024 Determination method of carbon material—Part 1:Determination of first discharge specific capacity,first columbic efficiency,discharge capacity retention rate at different rates

Publish Date: 2024-05-28 Implement Date: 2024-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 44027.1-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Carbon materials

ICS Name: Conductor materials

Publish Date: 2024-05-28

Implement Date: 2024-12-01

Pages: 12 pages

Scope

This document describes the reagents and materials, instruments and equipment, test steps, result calculation and data processing, and test reports used to determine the first discharge specific capacity, first coulombic efficiency, and capacity retention at different discharge rates of carbon anode materials for lithium-ion batteries.
This document is applicable to the determination of the first discharge specific capacity, first coulombic efficiency, and capacity retention at different discharge rates of carbon anode materials such as artificial graphite, natural graphite, carbon-silicon oxide composites, and silicon-carbon composites used in lithium-ion batteries.