Room temperature ferromagnetism and ferroelectricity behavior of (Cu, Li) co-doped ZnO films deposited by reactive magnetron sputtering

2010 ◽  
Vol 312 (7) ◽  
pp. 906-909 ◽  
Author(s):  
C.W. Zou ◽  
H.J. Wang ◽  
M.L. Yin ◽  
M. Li ◽  
C.S. Liu ◽  
...  
2009 ◽  
Vol 246 (6) ◽  
pp. 1243-1247 ◽  
Author(s):  
Fan-Yong Ran ◽  
Masao Imaoka ◽  
Masaki Tanemura ◽  
Yasuhiko Hayashi ◽  
Tun-Seng Herng ◽  
...  

2005 ◽  
Vol 877 ◽  
Author(s):  
M. Wei ◽  
N. Khare ◽  
K. A. Yates ◽  
D. Zhi ◽  
J. L. MacManus-Driscoll

AbstractNanosized Co-doped ZnO samples were synthesized using an ultrasonic spray assisted chemical vapour deposition method. Microstructural and magnetic properties of these samples were studied. The room-temperature ferromagnetism was observed in the Co-doped ZnO. Also, x-ray analysis revealed a wurtzite ZnO structure with a small change of the lattice constants due to the doping of Co in ZnO. Raman spectroscopy of the Co-doped ZnO films indicated direct substitution of Co. Scanning electron microscopy showed nanostructured Co-doped ZnO with a ring or cup shape. Transmission electron microscopy analysis revealed nano grains within the rings of an average diameter of around 10 nm. Both energy dispersive spectroscopy and energy-filtered transmission electron microscopy indicated a uniform distribution of Co.


2010 ◽  
Vol 100 (1) ◽  
pp. 79-82 ◽  
Author(s):  
Jing Qi ◽  
Daqiang Gao ◽  
Jinhong Liu ◽  
Wenge Yang ◽  
Qi Wang ◽  
...  

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