Effects of Al Concentration on Microstructural Characteristics and Electrical Properties of Al-Doped ZnO Thin Films on Si Substrates by Atomic Layer Deposition

2012 ◽  
Vol 12 (7) ◽  
pp. 5598-5603 ◽  
Author(s):  
Ju Ho Lee ◽  
Jae-Won Lee ◽  
Sooyeon Hwang ◽  
Sang Yun Kim ◽  
Hyung Koun Cho ◽  
...  
2001 ◽  
Vol 685 ◽  
Author(s):  
Won-Jae Lee ◽  
Chang-Ho Shin ◽  
In-Kyu You ◽  
Il-Suk Yang ◽  
Sang-Ouk Ryu ◽  
...  

AbstractThe SrTa2O6 (STO) thin films were prepared by plasma enhanced atomic layer deposition (PEALD) with alternating supply of reactant sources, Sr[Ta(C2H5O)5(C4H10NO)]2 {Strontium bis-[tantalum penta-ethoxide dimethyllaminoethoxide]; Sr(Ta(OEt)5▪dmae)2} and O2plasma. It was observed that the uniform and conformal STO thin films were successfully deposited using PEALD and the film thickness per cycle was saturated at about 0.8 nm at 300°C. Electrical properties of SrTa2O6 (STO) thin films prepared on Pt/SiO2/Si substrates with annealing temperatures have been investigated. While the grain size and dielectric constant of STO films increased with increasing annealing temperature, the leakage current characteristics of STO films slightly deteriorated. The leakage current density of a 40nm-STO film was about 5×10−8A/cm2 at 3V.


2001 ◽  
Vol 65 (1-4) ◽  
pp. 125-132 ◽  
Author(s):  
Y. Yamamoto ◽  
K. Saito ◽  
K. Takahashi ◽  
M. Konagai

2018 ◽  
Vol 39 (3) ◽  
pp. 033004 ◽  
Author(s):  
Li Chen ◽  
Xinliang Chen ◽  
Zhongxin Zhou ◽  
Sheng Guo ◽  
Ying Zhao ◽  
...  

2012 ◽  
Vol 30 (2) ◽  
pp. 021202 ◽  
Author(s):  
Tara Dhakal ◽  
Daniel Vanhart ◽  
Rachel Christian ◽  
Abhishek Nandur ◽  
Anju Sharma ◽  
...  

2007 ◽  
Vol 42 (1-6) ◽  
pp. 172-175 ◽  
Author(s):  
K. Saito ◽  
Y. Hiratsuka ◽  
A. Omata ◽  
H. Makino ◽  
S. Kishimoto ◽  
...  

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