Atomic and electronic structure of [0001]/( $$\bar{1}\bar{2}30$$ ) Σ7 symmetric tilt grain boundary in ZnO bicrystal with linear current-voltage characteristic

2005 ◽  
Vol 40 (12) ◽  
pp. 3059-3066 ◽  
Author(s):  
Y. Sato ◽  
T. Mizoguchi ◽  
F. Oba ◽  
M. Yodogawa ◽  
T. Yamamoto ◽  
...  
2005 ◽  
Vol 475-479 ◽  
pp. 3867-3870 ◽  
Author(s):  
Yukio Sato ◽  
Fumiyasu Oba ◽  
Masatada Yodogawa ◽  
Takahisa Yamamoto ◽  
Yuichi Ikuhara

Our recent studies on current-voltage characteristic and grain boundary structure in ZnO bicrystals are reviewed in this paper. All types of undoped ZnO bicrystals showed Ohmic characteristics. This indicates that nonlinear current-voltage characteristic cannot be generated solely by the atomic disarrangement in undoped ZnO. On the other hand, co-doped ZnO bicrystals showed nonlinear current-voltage characteristics, which depended on the types of grain boundary. It is considered that the nonlinearity depends on the Pr concentrations at the respective grain boundaries.


1980 ◽  
Vol 19 (5) ◽  
pp. 991-992 ◽  
Author(s):  
Yoshihiro Yamamoto ◽  
Katsumi Yoshino ◽  
Yoshio Inuishi

Author(s):  
Alexander A. Logachev ◽  
Irina N. Poluyanova ◽  
Konstantin K. Zabello ◽  
Sergey M. Shkol'nik

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