Electrical transport properties and temperature-dependent magnetization behavior of TbZn-substituted Ca0.5Ba0.5Fe12O19 hexaferrites

2015 ◽  
Vol 78 (1) ◽  
pp. 151-158 ◽  
Author(s):  
Hasan M. Khan ◽  
M. U. Islam ◽  
Yongbing Xu ◽  
Irshad Ali ◽  
M. Asif Iqbal ◽  
...  
Carbon ◽  
2015 ◽  
Vol 93 ◽  
pp. 384-392 ◽  
Author(s):  
Xiao-Wen Zhang ◽  
Dan Xie ◽  
Jian-Long Xu ◽  
Cheng Zhang ◽  
Yi-Lin Sun ◽  
...  

2019 ◽  
Vol 12 (10) ◽  
pp. 3089-3098 ◽  
Author(s):  
Li You ◽  
Jiye Zhang ◽  
Shanshan Pan ◽  
Ying Jiang ◽  
Ke Wang ◽  
...  

A nearly perfect dynamic doping effect is realized in PbTe through Cu intercalation, resulting in fully optimized temperature-dependent electrical-transport properties.


2011 ◽  
Author(s):  
B. Y. Thakore ◽  
P. H. Suthar ◽  
S. G. Khambholja ◽  
P. N. Gajjar ◽  
N. K. Bhatt ◽  
...  

2019 ◽  
Vol 09 (04) ◽  
pp. 1950028
Author(s):  
Jian Wang ◽  
Bin Chen ◽  
Heming Deng ◽  
Xiaojun Zhang ◽  
Xiaoguang Li ◽  
...  

PbTiO3 nanorods with tetragonal phase were synthesized by hydrothermal method and heat treatment, and temperature-dependent electrical transport properties of individual PbTiO3 nanorod were investigated. The results show that the conductivities of PbTiO3 nanorods are gradually enhanced with temperature increasing from 77.4 to 295[Formula: see text]K, and exhibit the typical nonlinear I–V characteristics. The barrier height between Au electrode and nanorod is reduced from 0.137 to 0.088[Formula: see text]eV with increasing bias from 0.2 to 1[Formula: see text]V. The corresponding values of thermal activation energies are 0.172 and 0.06[Formula: see text]eV below the conduction band for 180–295 and 77.4–180[Formula: see text]K, respectively. This semiconductor-like behavior may result from the larger number of surface defects or localized states in the amorphorized PbTiO3.


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