Multi-walled carbon nanotubes (MWCNTs) functionalized with amino groups by reacting with supercritical ammonia fluids

Lu Shao, Yongping Bai, Xu Huang, Zhangfei Gao, Linghui Meng, Yudong Huang and Jun Ma

Materials Chemistry and Physics 116 ( 2-3 ): 323 - 326 , 2009