Room temperature ferromagnetism in un-doped amorphous HfO 2 nano-helix arrays
谢谦, 王炜鹏, 谢拯, 战鹏, 李正操, 张政军
Room temperature ferromagnetism in un-doped amorphous HfO 2 nano-helix arrays
Xie Qian (谢谦), Wang Wei-Peng (王炜鹏), Xie Zheng (谢拯), Zhan Peng (战鹏), Li Zheng-Cao (李正操), Zhang Zheng-Jun (张政军)
中国物理B . 2015, (5): 57503 -057503 .  DOI: 10.1088/1674-1056/24/5/057503