Electrical properties of ZnO films implanted with rare earth and their relationship with structural and optical parameters

2022 ◽  
Vol 275 ◽  
pp. 115526
Author(s):  
Tomasz A. Krajewski ◽  
Renata Ratajczak ◽  
Serhiy Kobyakov ◽  
Wojciech Wozniak ◽  
Krzysztof Kopalko ◽  
...  
2015 ◽  
Vol 30 (3) ◽  
pp. 267
Author(s):  
HUANG Lin-Yun ◽  
LI Chen-Hui ◽  
KE Wen-Ming ◽  
SHI Yu-Sheng ◽  
HE Zhi-Yong ◽  
...  

1979 ◽  
Vol 67 (2) ◽  
pp. 531-539 ◽  
Author(s):  
J Etourneau ◽  
J.P Mercurio ◽  
A Berrada ◽  
P Hagenmuller ◽  
R Georges ◽  
...  

2007 ◽  
Vol 336-338 ◽  
pp. 680-683
Author(s):  
Jing Nan Cai ◽  
Yuan Hua Lin ◽  
Rong Juan Zhao ◽  
Ce Wen Nan ◽  
Jin Liang He

ZnO-Pr6O11-Dy2O3-based varistor ceramics doped with 0~1.5 mol% La2O3 were fabricated by a conventional ceramic method. All the samples were sintered at 1350 oCfor 2 h. The phase composition and microstructure of the ceramic samples have been investigated by XRD, SEM and EDS. The results of SEM micrographs indicated that the La2O3 additives can promote ZnO grain’s growth, and the rare earth elements dispersed mainly in the intergranular phase observed by EDS. The electrical properties of the samples determined by the V-I curves revealed that the breakdown voltage of samples decreases from 508 V/mm to about 100 V/mm with the increase of La2O3, and the nonlinear exponent also decreases from 20.2 to 13.2. The typical leakage current is about 10.2 μA for the sample doped with 0.5 mol% La2O3.


2001 ◽  
Vol 40 (Part 1, No. 1) ◽  
pp. 250-254 ◽  
Author(s):  
Ken Nakahara ◽  
Tetsuhiro Tanabe ◽  
Hidemi Takasu ◽  
Paul Fons ◽  
Kakuya Iwata ◽  
...  

2012 ◽  
Vol 8 (4) ◽  
pp. 375-379 ◽  
Author(s):  
Young Soo Lim ◽  
Seul Gi Seo ◽  
Bo Bae Kim ◽  
Hyoung-Seuk Choi ◽  
Won-Seon Seo ◽  
...  

2013 ◽  
Author(s):  
L. Dasaradha Rao ◽  
N. Ramesha Reddy ◽  
A. Ashok Kumar ◽  
V. Rajagopal Reddy

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