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Author:

王艺霏 (王艺霏.) | 端培阳 (端培阳.) | 张航源 (张航源.) | 李贝贝 (李贝贝.) | 王泽 (王泽.)

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zhihuiya

Abstract:

本发明属于水处理技术领域,公开了一种含氧官能团改性的钴基碳纳米管及其制备方法和应用。本发明将功能化碳纳米管、钴盐、三聚氰酸、三聚氰胺、溶剂混合搅拌后离心分离、洗涤、干燥,得到前驱物;将前驱物在保护气氛下煅烧,然后酸洗,得到含氧官能团改性的钴基碳纳米管。本发明以硝酸钴为钴源,钴以离子形式存在,在煅烧过程中,钴借助三聚氰胺的氮嵌入到碳纳米管上,既有钴单原子,又生成了钴团簇,含氧官能团和钴团簇对钴单原子活性中心的电荷结构具有调控作用,共同削弱了钴单原子活性中心的电荷密度,调控对中间体OOH的结合能,使该材料为具有高活性和高选择性的2e<supgt;‑</supgt;‑ORR电催化剂。

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Patent Info :

Type: 发明申请

Patent No.: CN202411556457.0

Filing Date: 2024-11-04

Publication Date: 2025-02-14

Pub. No.: CN119430158A

Applicants: 北京工业大学

Legal Status: 实质审查

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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