scholarly journals B-site Fe doping effect on the structure and electronic transport properties of quasi-one-dimensional spin ladder compound Sr14(Cu1-yFey)24O41

2006 ◽  
Vol 55 (7) ◽  
pp. 3480
Author(s):  
Hu Ni ◽  
Xie Hui ◽  
Wang Li-Li ◽  
Lin Ying ◽  
Xiong Rui ◽  
...  
1990 ◽  
Vol 229 (1-3) ◽  
pp. 316-320 ◽  
Author(s):  
B. Kramer ◽  
J. Mašek ◽  
V. Špička ◽  
B. Velický

2006 ◽  
Vol 381 (1-2) ◽  
pp. 168-173 ◽  
Author(s):  
Hui Xie ◽  
Ni Hu ◽  
Lili Wang ◽  
Ying Lin ◽  
Rui Xiong ◽  
...  

2011 ◽  
Vol 194-196 ◽  
pp. 1849-1853 ◽  
Author(s):  
Tao Li ◽  
Ren Zhong Xue ◽  
Chun Mei Wang ◽  
Lei Su ◽  
Hai Yang Dai ◽  
...  

The effects of Fe doping on the structure, electronic transport properties and Raman spectra of GdBa2Cu3-xFexO7-δ(x = 0.00-0.30) systems have been investigated. The analysis of X-ray diffraction patterns shows that the compound undergoes an Orthorhombic–Tetragonal (O-T) phase transition in the doping range of x = 0.05-0.10. The superconducting transition temperature Tc decreases with the increase of Fe doping level, whereas the superconducting transition width increases abruptly with O-T transition. We have discussed the Raman shifts and intensity of the five normal phonon peaks and some other peaks which result from the vibration of Cu(1) and O(1) oxygen for the Fe doped-samples. These investigations reveal that the electronic transport properties and Raman spectra of GdBa2Cu3-xFexO7-δcomposites obviously depend on O-T transition induced by the Fe doping.


2017 ◽  
Vol 111 (23) ◽  
pp. 232406
Author(s):  
Shanyong Bao ◽  
Shengli Pang ◽  
Wenzhi Wang ◽  
Jiahui Chen ◽  
Mingfeng Chen ◽  
...  

2009 ◽  
Vol 23 (25) ◽  
pp. 5067-5073
Author(s):  
R. DJELTI ◽  
S. BENTATA ◽  
Z. AZIZ

By using a transfer matrix model, we examined in this paper the extended states of a noninteracting electron in one-dimensional dimer/trimer randomly placed in superlattices (SLs). We study numerically the effects of short-range correlated disorder on the electronic transport properties and intentionally disordered GaAs/Al x Ga 1-x As SLs. We consider layers having identical thickness where the Al concentration x takes at random two different values with the constraint that one of them appears only in pairs or triply i.e., the random dimer/trimer barrier.


2018 ◽  
Author(s):  
Shenqiu Mo ◽  
Dengke Ma ◽  
Lina Yang ◽  
Meng An ◽  
Zhiyu Liu ◽  
...  

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