Electrical properties of La2O3 thin films grown on TiN/Si substrates via atomic layer deposition

2006 ◽  
Vol 252 (24) ◽  
pp. 8506-8509 ◽  
Author(s):  
Nam Kyun Park ◽  
Dong Kyun Kang ◽  
Byong-Ho Kim ◽  
Sang Jin Jo ◽  
Jeong Sook Ha
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.


2011 ◽  
Vol 14 (10) ◽  
pp. G45 ◽  
Author(s):  
C. J. Yim ◽  
S. U. Kim ◽  
Y. S. Kang ◽  
M.-H. Cho ◽  
D.-H. Ko

2007 ◽  
Vol 7 (11) ◽  
pp. 3758-3764
Author(s):  
Byoung H. Lee ◽  
Myung M. Sung

We demonstrate a selective atomic layer deposition of TiO2, ZrO2, and ZnO thin films on patterned alkylsiloxane self-assembled monolayers. Microcontact printing was done to prepare patterned monolayers of the alkylsiloxane on Si substrates. The patterned monolayers define and direct the selective deposition of the metal oxide thin films using atomic layer deposition. The selective atomic layer deposition is based on the fact that the metal oxide thin films are selectively deposited only on the regions exposing the silanol groups of the Si substrates because the regions covered with the alkylsiloxane monolayers do not have any functional group to react with precursors.


2013 ◽  
Vol 547 ◽  
pp. 151-155 ◽  
Author(s):  
R. Navamathavan ◽  
Chang Young Kim ◽  
Heon Ju Lee ◽  
YoungHun Yu ◽  
Chi Kyu Choi

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