Particulate Matter Formation Dynamics as Investigated by Ultra-Accelerated Quantum Chemical Molecular Dynamics Coupled with Canonical Monte Carlo Method

2016 ◽  
Author(s):  
Akira Miyamoto ◽  
Kenji Inaba ◽  
Yukiko Obara ◽  
Yukie Ishizawa ◽  
Emi Sato ◽  
...  
2005 ◽  
Author(s):  
Momoji Kubo ◽  
Yumiko Sasaki ◽  
Keiko Chiba ◽  
Pei Qiang ◽  
Abdul Rajjak ◽  
...  

We have successfully simulated the chemical reaction dynamics of water molecules on various Si surfaces by using our new tight-binding quantum chemical molecular dynamics method. The formation dynamics of hydrogen molecules from water molecules on Si nano-particle was observed at 300 K. Especially, we found that the surface termination of Si nano-particle strongly influences the chemical reactions of water molecules and the non-terminated Si surface is the active site for the hydrogen generation. Moreover, we suggest that nano-space of the SiO2/Si interface is more active site for the hydrogen generation.


2013 ◽  
Vol 117 (10) ◽  
pp. 5051-5066 ◽  
Author(s):  
Farouq Ahmed ◽  
Ryuji Miura ◽  
Nozomu Hatakeyama ◽  
Hiromitsu Takaba ◽  
Akira Miyamoto ◽  
...  

2003 ◽  
Vol 42 (Part 1, No. 4B) ◽  
pp. 1859-1864 ◽  
Author(s):  
Katsumi Sasata ◽  
Toshiyuki Yokosuka ◽  
Hitoshi Kurokawa ◽  
Seiichi Takami ◽  
Momoji Kubo ◽  
...  

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