Influence of Oxygen Pressure on Structures and Electrical Properties of Lead-free (K0.44Na0.52Li0.04)(Nb0.86Ta0.10Sb0.04)O3 Thin Films Deposited by Pulsed Laser Deposition

2012 ◽  
Vol 139 (1) ◽  
pp. 14-19
Author(s):  
Aifen Tian ◽  
Wei Ren ◽  
Peng Shi ◽  
Xiaoqing Wu ◽  
Xiaofeng Chen
2019 ◽  
Vol 45 (10) ◽  
pp. 13518-13522 ◽  
Author(s):  
Shan Jiao ◽  
Yi Zhang ◽  
Zhihua Duan ◽  
Tao Wang ◽  
Yanxue Tang ◽  
...  

2000 ◽  
Vol 15 (10) ◽  
pp. 2249-2265 ◽  
Author(s):  
Jeanne M. McGraw ◽  
John D. Perkins ◽  
Falah Hasoon ◽  
Philip A. Parilla ◽  
Chollada Warmsingh ◽  
...  

We have found that by varying only the substrate temperature and oxygen pressure five different crystallographic orientations of V2O5 thin films can be grown, ranging from amorphous to highly textured crystalline. Dense, phase-pure V2O5 thin films were grown on SnO2/glass substrates and amorphous quartz substrates by pulsed laser deposition over a wide range of temperatures and oxygen pressures. The films' microstructure, crystallinity, and texturing were characterized by electron microscopy, x-ray diffraction, and Raman spectroscopy. Temperature and oxygen pressure appeared to play more significant roles in the resulting crystallographic texture than did the choice of substrate. A growth map summarizes the results and delineates the temperature and O2 pressure window for growing dense, uniform, phase-pure V2O5 films.


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