Yang Tian-Yong, Kong Chun-Yang, Ruan Hai-Bo, Qin Guo-Ping, Li Wan-Jun, Liang Wei-Wei, Meng Xiang-Dan, Zhao Yong-Hong, Fang Liang, Cui Yu-Ting. Effects of the annealing temperature on microstructure and room-temperature ferromagnetism of N+ ion-implanted ZnO: Mn thin filmJ. Acta Physica Sinica, 2012, 61(16): 168101. DOI: 10.7498/aps.61.168101