scholarly journals High and electric field tunable Curie temperature in diluted magnetic semiconductor nanowires and nanoslabs

2007 ◽  
Vol 90 (25) ◽  
pp. 253110 ◽  
Author(s):  
Xiu-Wen Zhang ◽  
Wei-Jun Fan ◽  
Yu-Hong Zheng ◽  
Shu-Shen Li ◽  
Jian-Bai Xia
2013 ◽  
Vol 313-314 ◽  
pp. 184-187
Author(s):  
Wen Li Zheng ◽  
Wei Yang

Diluted magnetic semiconductor Zn1-xMnxO crystals were synthesized at 430°C for 24h by hydrothermal method. 3mol·L-1KOH was used as the mineralizer, and the fill factor is 35%. The obtained crystals show a ZnO wurtzite structure, with positive polar faces{0001}, negative polar faces{000 },pfaces{ 011} and–pfaces { 01 } exposed. The height of the crystal is 5-30 m and radius-height ratio is2:1. Mn atom concentration of 2. 6% (x=0.026) was determined using X-ray energy dispersive spectroscopy ( EDS). The crystals show low-temperature ferromagnetism with Curie temperature of 50K.


2010 ◽  
Vol 49 (15) ◽  
pp. 2777-2781 ◽  
Author(s):  
Zhen Li ◽  
Lina Cheng ◽  
Qiao Sun ◽  
Zhonghua Zhu ◽  
Mark J. Riley ◽  
...  

2010 ◽  
Vol 122 (15) ◽  
pp. 2837-2841 ◽  
Author(s):  
Zhen Li ◽  
Lina Cheng ◽  
Qiao Sun ◽  
Zhonghua Zhu ◽  
Mark J. Riley ◽  
...  

Author(s):  
Yue Li ◽  
Shoubing Ding ◽  
Yiying Luo ◽  
Peng Yu ◽  
Yuting Cui ◽  
...  

Room temperature intrinsic diluted ferromagnetic semiconductor (DMS) is highly desirable for application in spintronics. Here we report room temperature ferromagnetism in Li1.04(Cd1-xMnx)As . A Curie temperature of 318 K has...


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