The Interaction of Noble Metal With La1-xSrxMnO3(001) Surface and Catalytic Role for Oxygen Adsorption: A Density Functional Theory Study

Fuel Cells ◽  
2012 ◽  
Vol 12 (6) ◽  
pp. 1048-1055
Author(s):  
Y. Zhou ◽  
Z. Lü ◽  
B. Wei ◽  
X. Zhu ◽  
D. Yang ◽  
...  
2011 ◽  
Vol 27 (05) ◽  
pp. 1068-1074 ◽  
Author(s):  
GUO Xiao-Wei ◽  
◽  
TENG Bo-Tao ◽  
YUAN Jin-Huan ◽  
ZHAO Yun ◽  
...  

2005 ◽  
Vol 884 ◽  
Author(s):  
Santanu Chaudhuri ◽  
James T Muckerman

AbstractPresence of ∼2-4 % Ti is critical for reversible hydrogenation/rehydrogenation in NaAlH4. We have investigated the probable catalytic role of Ti in this complex multi-step process. The present part of our study concentrates on the rehydrogenation reaction, i.e., the reverse reaction that forms NaAlH4 from its constituent binary hydrides. First principles calculations using density functional theory (DFT) show that a particular arrangement of Ti atoms on the surface of Al metal promotes the chemisorption of molecular hydrogen. We also present comparisons with existing experimental data (EXAFS and TEM) to support the existence of such an arrangement on the surface.


2020 ◽  
Vol 124 (45) ◽  
pp. 24849-24860
Author(s):  
Linu Malakkal ◽  
Ericmoore Jossou ◽  
Jayangani Inoka Ranasinghe ◽  
Barbara Szpunar ◽  
Jerzy Szpunar

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