Ultrasonic spray pyrolyzed iron-polypyrrole mesoporous spheres for fuel celloxygen reduction electrocatalysts

• DOI: 10.1039/b819619b
• Publication Date: 2008-12-08T15:00:11Z
• Authors: Hansan Liu; Zheng Shi; Jianlu Zhang; Lei Zhang; Jiujun Zhang
• Keywords: Polypyrrole; Spray pyrolysis; Noble metal

Pyrolyzed iron-polypyrrole mesoporous spheres have been synthesized by a template-assisted ultrasonic spray pyrolysis method, and demonstrate that high volumetric surface area is critical for improving the activity of non-noble metal catalysts towards fuel celloxygen reduction reaction.