Gu, Tingting, Tao, Jaiyu, Zhu, Weihua, Mack, John, Soy, Rodah C, Nyokong, Tebello, Xu, Haijin, Li, Minzhi, Liang, Xu. Royal Society of Chemistry; 2019. Co (ii) Tetraphenyltetraphenanthroporphyrin@ MWCNTs.