Synthesis, characterization and activity of alumina-supported cobalt nitride for NO decomposition

被引:83
作者
Yao, Zhiwei
Zhu, Aimin
Chen, Jing
Wang, Xinkui
Au, C. T.
Shi, Chuan [1 ]
机构
[1] Dalian Univ Technol, Lab Plasma Phys Chem, Dalian 116024, Peoples R China
[2] Dalian Univ Technol, State Key Lab Mat Modificat Ion Electron & Laser, Dalian 116024, Peoples R China
[3] Hong Kong Baptist Univ, Ctr Surface Anal & Res, Dept Chem, Hong Kong, Hong Kong, Peoples R China
基金
中国国家自然科学基金;
关键词
alumina-supported cobalt nitride; thermal stability; NO decomposition;
D O I
10.1016/j.jssc.2007.06.031
中图分类号
O61 [无机化学];
学科分类号
070301 [无机化学]; 081704 [应用化学];
摘要
A new type of transition metal nitride, viz. alumina-supported cobalt nitride, was synthesized for the first time by NH3-temperature programmed reaction, and its structure was characterized by BET, X-ray diffraction (XRD) and X-ray photoelectron spectroscopic (XPS) techniques. The supported cobalt nitride performs much better than its bulk counterpart for NO decomposition, owing to its small crystal size, high thermal stability and big surface area. (c) 2007 Published by Elsevier Inc.
引用
收藏
页码:2635 / 2640
页数:6
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