Bimetallic Nickel/Ruthenium Catalysts Synthesized by Atomic Layer Deposition for Low-Temperature Direct Methanol Solid Oxide Fuel Cells

2016 ◽  
Vol 8 (44) ◽  
pp. 30090-30098 ◽  
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Heonjae Jeong ◽  
Jun Woo Kim ◽  
Joonsuk Park ◽  
Jihwan An ◽  
Tonghun Lee ◽  
...  
2013 ◽  
Vol 57 (1) ◽  
pp. 3059-3062
Author(s):  
H. J. Jeong ◽  
J. W. Kim ◽  
K. Bae ◽  
H. Jung ◽  
J. H. Shim

2014 ◽  
Vol 39 (23) ◽  
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Sanghoon Ji ◽  
Ikwhang Chang ◽  
Gu Young Cho ◽  
Yoon Ho Lee ◽  
Joon Hyung Shim ◽  
...  

2016 ◽  
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Ke Chean Neoh ◽  
Gwon Deok Han ◽  
Manjin Kim ◽  
Jun Woo Kim ◽  
Hyung Jong Choi ◽  
...  

2013 ◽  
Vol 8 (1) ◽  
pp. 48 ◽  
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Sanghoon Ji ◽  
Ikwhang Chang ◽  
Yoon Ho Lee ◽  
Joonho Park ◽  
Jun Yeol Paek ◽  
...  

2016 ◽  
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A. F. Zeberoff ◽  
P. C. Van Buskirk ◽  
A. Torabi ◽  
J. Barton ◽  
...  

Author(s):  
A. Walter ◽  
R. Xu ◽  
G. Jursich ◽  
C.G. Takoudis

Thin films of yttria-stabilized zirconium oxide (YSZ) were successfully deposited using atomic layer deposition (ALD) for use in solid oxide fuel cells (SOFCs). YSZ was deposited on p-Si(100) by ALD using Tris(isopropyl-cyclopentadienyl)yttrium [(iPrCp)3Y] and tris(dimethylamino)cyclopentadienylzirconim [ZyALD] as metal precursors and ozone as oxidant. The normalized ALD cycle ratio of yttria cycles / total cycles used in making these films was varied to investigate the tunability of this process. Spectral ellipsometry was used to measure the thickness of the films. X-ray photoelectron spectroscopy (XPS) analyses were used to evaluate the composition and binding environments of as-deposited YSZ films. The normalized cycle ratio and the yttrium atomic percentage (Y atoms / metal atoms) have a linear relationship with a strong correlation, implying excellent tunability for this process. The binding environment analyses determine the oxidation state of the metals and show that decreasing the cycle ratio decreases the extent of yttrium hydroxidation.


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