Manipulating coupling state and magnetism of Mn-doped ZnO nanocrystals by changing the coordination environment of Mn via hydrogen annealing
Cheng Yan
1
, Li Wen-Xian
2, 3
, Hao Wei-Chang
1, †,
, Xu Huai-Zhe
1, ‡,
, Xu Zhong-Fei
1
, Zheng Li-Rong
4
, Zhang Jing
4
, Dou Shi-Xue
3
, Wang Tian-Min
1
TEM images of ZnMnO (a) and ZnMnO-H2 (b).