7. H. Guo, X.H. Song, Z.Q. Zhuo, J.T. Hu, T.C. Liu, Y.D. Duan, J.X. Zheng*, Z.H. Chen, W.L. Yang, K. Amine, F. Pan*, "Storage and effective migration of Li-ion for defected β-LiFePO4 phase nanocrystals", Nano Lett. 2015, 16, 601-608.