scholarly journals Magnetic coupling properties of Gd-doped ZnO nanowires studied by first-principles calculations

2015 ◽  
Vol 64 (17) ◽  
pp. 178103
Author(s):  
Zhang Yan-Ru ◽  
Zhang Lin ◽  
Ren Jun-Feng ◽  
Yuan Xiao-Bo ◽  
Hu Gui-Chao
Vacuum ◽  
2015 ◽  
Vol 119 ◽  
pp. 131-135 ◽  
Author(s):  
Fuchun Zhang ◽  
Hongwei Cui ◽  
Weihu Zhang

Rare Metals ◽  
2013 ◽  
Vol 34 (1) ◽  
pp. 40-44
Author(s):  
Yan-Kai Wang ◽  
Xiao-Guang Xu ◽  
Hai-Ling Yang ◽  
Cong-Jun Ran ◽  
Yong Jiang

2012 ◽  
Vol 29 (11) ◽  
pp. 117101 ◽  
Author(s):  
Li-Na Bai ◽  
Hai-Ming Sun ◽  
Jian-She Lian ◽  
Qing Jiang

2010 ◽  
Vol 154-155 ◽  
pp. 124-129
Author(s):  
Zhen Zhen Weng ◽  
Zhi Gao Huang ◽  
Wen Xiong Lin

The interatomic exchange interactions and the electronic structure of Co-doped ZnO with and without oxygen vacancy have been investigated by the first-principles calculations based on density functional theory. It is found that the oxygen vacancy can strengthen the ferromagnetic exchange interaction between Co atoms and might be available for carrier mediation. The oxygen vacancy near to the Co atoms is more favorable for the ferromagnetic ground state.


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