scholarly journals Low-Temperature Deposition of TiN by Plasma-Assisted Atomic Layer Deposition

2006 ◽  
Vol 153 (11) ◽  
pp. G956 ◽  
Author(s):  
S. B. S. Heil ◽  
E. Langereis ◽  
F. Roozeboom ◽  
M. C. M. van de Sanden ◽  
W. M. M. Kessels
2015 ◽  
Vol 51 (86) ◽  
pp. 15692-15695 ◽  
Author(s):  
A. Delabie ◽  
M. Caymax ◽  
B. Groven ◽  
M. Heyne ◽  
K. Haesevoets ◽  
...  

We demonstrate the impact of reducing agents for Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD) of WS2 from WF6 and H2S precursors.


2020 ◽  
Author(s):  
Polla Rouf ◽  
Nathan J O'Brien ◽  
Sydney C. Buttera ◽  
Ivan Martinovic ◽  
Babak Bakhit ◽  
...  

<div>Low temperature deposition of high-quality epitaxial GaN is crucial for its integration in</div><div>electronic applications. Chemical vapor deposition at approximately 800 °C using SiC with an</div><div>AlN buffer layer or nitridized sapphire as substrates is used to facilitate the GaN growth. Here,</div><div>we present a low temperature atomic layer deposition (ALD) process using</div><div>tris(dimethylamido)gallium(III) with NH3 plasma. The ALD process shows self-limiting</div><div>behaviour between 130-250 °C with a growth rate of 1.4 Å/cycle. The GaN films produced were</div><div>crystalline on Si(100) at all deposition temperatures with a near stochiometric Ga/N ratio with</div><div>low carbon and oxygen impurities. When GaN was deposited on 4H-SiC, the films grew</div><div>epitaxially without the need for an AlN buffer layer, which has never been reported before. The bandgap of the GaN films was measured to be ~3.42 eV and the fermi level showed that the GaN was unintentionally n-type doped. This study shows the potential of ALD for GaN-based</div><div>electronic devices.</div>


2020 ◽  
Author(s):  
Polla Rouf ◽  
Nathan J O'Brien ◽  
Sydney C. Buttera ◽  
Ivan Martinovic ◽  
Babak Bakhit ◽  
...  

<div>Low temperature deposition of high-quality epitaxial GaN is crucial for its integration in</div><div>electronic applications. Chemical vapor deposition at approximately 800 °C using SiC with an</div><div>AlN buffer layer or nitridized sapphire as substrates is used to facilitate the GaN growth. Here,</div><div>we present a low temperature atomic layer deposition (ALD) process using</div><div>tris(dimethylamido)gallium(III) with NH3 plasma. The ALD process shows self-limiting</div><div>behaviour between 130-250 °C with a growth rate of 1.4 Å/cycle. The GaN films produced were</div><div>crystalline on Si(100) at all deposition temperatures with a near stochiometric Ga/N ratio with</div><div>low carbon and oxygen impurities. When GaN was deposited on 4H-SiC, the films grew</div><div>epitaxially without the need for an AlN buffer layer, which has never been reported before. The bandgap of the GaN films was measured to be ~3.42 eV and the fermi level showed that the GaN was unintentionally n-type doped. This study shows the potential of ALD for GaN-based</div><div>electronic devices.</div>


2020 ◽  
Author(s):  
Polla Rouf ◽  
Nathan J O'Brien ◽  
Sydney C. Buttera ◽  
Ivan Martinovic ◽  
Babak Bakhit ◽  
...  

<div>Low temperature deposition of high-quality epitaxial GaN is crucial for its integration in</div><div>electronic applications. Chemical vapor deposition at approximately 800 °C using SiC with an</div><div>AlN buffer layer or nitridized sapphire as substrates is used to facilitate the GaN growth. Here,</div><div>we present a low temperature atomic layer deposition (ALD) process using</div><div>tris(dimethylamido)gallium(III) with NH3 plasma. The ALD process shows self-limiting</div><div>behaviour between 130-250 °C with a growth rate of 1.4 Å/cycle. The GaN films produced were</div><div>crystalline on Si(100) at all deposition temperatures with a near stochiometric Ga/N ratio with</div><div>low carbon and oxygen impurities. When GaN was deposited on 4H-SiC, the films grew</div><div>epitaxially without the need for an AlN buffer layer, which has never been reported before. The bandgap of the GaN films was measured to be ~3.42 eV and the fermi level showed that the GaN was unintentionally n-type doped. This study shows the potential of ALD for GaN-based</div><div>electronic devices.</div>


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