scholarly journals Study of Cu-doping effects on magnetic properties of Fe-doped ZnO by first principle calculations

2014 ◽  
Vol 37 (4) ◽  
pp. 805-808 ◽  
Author(s):  
A. El Amiri ◽  
H. Lassri ◽  
M. Abid ◽  
E. K. Hlil
2017 ◽  
Vol 95 ◽  
pp. 354-360 ◽  
Author(s):  
Tengchao Guo ◽  
Guoyue Xu ◽  
Shujuan Tan ◽  
Ning Liu ◽  
Jianchao Zhang ◽  
...  

2013 ◽  
Vol 27 (15) ◽  
pp. 1362006 ◽  
Author(s):  
SAN-LIN YOUNG ◽  
HONE-ZERN CHEN ◽  
MING-CHENG KAO ◽  
CHUNG-YUAN KUNG ◽  
CHEN-CHENG LIN ◽  
...  

La -doped and Cu -doped ZnO nanowires have been prepared to compare the substitution effect on the microstructural and magnetic properties. The XRD patterns of both compositions with single diffraction peak (002) show the same wurtzite hexagonal structure. The growth rate of the ZnO nanowires were enhanced by Cu doping, which were different from the suppression of growth rate by La doping. Room temperature ferromagnetism is observed for all ZnO , Cu -doped ZnO and La -doped ZnO nanowires. The saturation magnetizations are 0.102, 0.232 and 0.04 emu/g for ZnO , Cu -doped ZnO and La -doped ZnO nanowires, respectively. The results showed that the ferromagnetism is restrained by Cu doping, but enhanced by the La doping.


RSC Advances ◽  
2016 ◽  
Vol 6 (38) ◽  
pp. 31758-31761 ◽  
Author(s):  
Mu Lan ◽  
Gang Xiang ◽  
Ya Nie ◽  
Dingyu Yang ◽  
Xi Zhang

The electronic structures, and static and dynamic magnetic properties of monolayer iron dioxide and iron dichalcogenides are investigated using first-principle calculations in conjunction with MC simulation and atomic spin dynamics simulation.


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