Self-Limiting Film Growth of Transparent Conducting In2O3 by Atomic Layer Deposition using Trimethylindium and Water Vapor

2011 ◽  
Vol 115 (31) ◽  
pp. 15384-15389 ◽  
Author(s):  
Do-Joong Lee ◽  
Jang-Yeon Kwon ◽  
Jae Il Lee ◽  
Ki-Bum Kim
Author(s):  
Yoon Kyeung Lee ◽  
Chanyoung Yoo ◽  
Woohyun Kim ◽  
Jeongwoo Jeon ◽  
Cheol Seong Hwang

Atomic layer deposition (ALD) is a thin film growth technique that uses self-limiting, sequential reactions localized at the growing film surface. It guarantees exceptional conformality on high-aspect-ratio structures and controllability...


2011 ◽  
Vol 1315 ◽  
Author(s):  
Paul R. Chalker ◽  
Paul A. Marshall ◽  
Simon Romani ◽  
Matthew J. Rosseinsky ◽  
Simon Rushworth ◽  
...  

ABSTRACTThin transparent conducting oxide (TCO) films of gallium-doped zinc oxide have been deposited on glass substrates by atomic layer deposition (ALD) using diethyl zinc, triethyl gallium and water vapour as precursors. The gallium-doped zinc oxide films were deposited over the temperature range 100-350°C. Transmission electron microscopy reveals that the as-deposited films are polycrystalline in character. The electrical resistivity of the gallium-doped zinc oxide films was evaluated using four-point probe and contactless measurement methods as a function of film thickness. The lowest sheet resistance of 16 Ω/☐ was measured from a film thickness of 400nm and a gallium content of 5 atomic percent. The electron Hall mobility of this film was 12.3 cm2/Vs. The visible transmittance of the films was 78% with a haze of 0.2%.


2017 ◽  
Vol 326 ◽  
pp. 281-290 ◽  
Author(s):  
Mari Napari ◽  
Manu Lahtinen ◽  
Alexey Veselov ◽  
Jaakko Julin ◽  
Erik Østreng ◽  
...  

2004 ◽  
Vol 19 (11) ◽  
pp. 3353-3358 ◽  
Author(s):  
Titta Aaltonen ◽  
Mikko Ritala ◽  
Yung-Liang Tung ◽  
Yun Chi ◽  
Kai Arstila ◽  
...  

The low limit of the deposition temperature for atomic layer deposition (ALD) of noble metals has been studied. Two approaches were taken; using pure oxygen instead of air and using a noble metal starting surface instead of Al2O3. Platinum thin films were obtained by ALD from MeCpPtMe3 and pure oxygen at deposition temperature as low as 200 °C, which is significantly lower than the low-temperature limit of300 °C previously reported for the platinum ALD process in which air was used as the oxygen source. The platinum films grown in this study had smooth surfaces, adhered well to the substrate, and had low impurity contents. ALD of ruthenium, on the other hand, took place at lower deposition temperatures on an iridium seed layer than on an Al2O3 layer. On iridium surface, ruthenium films were obtained from RuCp2 and oxygen at 225 °C and from Ru(thd)3 and oxygen at 250 °C, whereas no films were obtained on Al2O3 at temperatures lower than 275 and 325 °C, respectively. The crystal orientation of the ruthenium films was found to depend on the precursor. ALD of palladium from a palladium β-ketoiminate precursor and oxygen at 250 and 275 °C was also studied. However, the film-growth rate did not saturate to a constant level when the precursor pulse times were increased.


2020 ◽  
Vol 12 (12) ◽  
pp. 14331-14340 ◽  
Author(s):  
Minsu Kim ◽  
Shunichi Nabeya ◽  
Seung-Min Han ◽  
Min-Sik Kim ◽  
Sangbong Lee ◽  
...  

2019 ◽  
Vol 493 ◽  
pp. 779-786 ◽  
Author(s):  
Sarah Hashemi Astaneh ◽  
Gregory Jursich ◽  
Cortino Sukotjo ◽  
Christos G. Takoudis

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