Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2004-12-14

Journal: 化学学报

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

Volume: 62

Issue: 23

Page Number: 2361-2364

ISSN: 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.