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强磁场碳黑催化法制备纳米新金刚石粉

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Indexed by:期刊论文

Date of Publication:2004-12-14

Journal:化学学报

Included Journals:SCIE、PKU、ISTIC、CSCD、Scopus

Volume:62

Issue:23

Page Number:2361-2364

ISSN No.:0567-7351

Key Words:强磁场;催化剂;类金刚石;碳黑

Abstract:在直流恒稳强磁场(10 T)作用下,以纳米铁为催化剂,碳黑为碳源,在常压和1100 ℃下保温100 min成功地制备出了类金刚石和新金刚石,并用XRD, TEM和Raman对制备的样品粉末进行表征.结果表明,样品粉末是由纳米类金刚石粉和石墨包覆新金刚石纳米颗粒组成,纳米类金刚石粉的大小为20 nm,石墨包覆新金刚石的大小为100 nm.

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