纳米制造 关键控制特性 第4-11部分：纳米增强储能 锂离子电容器电极用纳米碳材料的分散稳定性：zeta 电位法

[中文适用范围]： IEC TS 62607-4-11:2026《锂离子电池用纳米碳材料分散稳定性的测定：基于Zeta电位（ζ）法》是一项技术规范，规定了利用Zeta电位（ζ）法评估锂离子电池用纳米碳材料的分散稳定性。该标准不仅涵盖纳米碳材料的分散稳定性，还阐述了不同表面活性剂的影响，以及采用Zeta电位法评估长期分散稳定性的测试方法。 本文件规定： • 基于Zeta电位（ζ）法评估以碳纳米材料为电极的电化学电容器中纳米碳材料的分散稳定性； • 不同表面活性剂对分散稳定性的影响； • 采用Zeta电位（ζ）法对长期分散稳定性进行评估。 [外文原描述]： IEC TS 62607-4-11:2026, which is a Technical Specification, specifies the dispersion stability by using the zeta potential (ζ) method for nano-carbon materials for lithium ion capacitors. This document describes not only the dispersion stability of nano-carbon materials but also the effect of different surfactants as well as the evaluation method for testing long-term dispersion stability using the zeta potential (ζ). This document describes: • Dispersion stability of nano-carbon materials using zeta potential (ζ) for electrochemical capacitors using carbon nanomaterials as electrodes • Effect of different surfactants • Evaluation of long-term dispersion stability using the zeta potential (ζ) method