Real-time Detection of Photocatalytic Hydrogen Production for Platinized Titanium Dioxide Thin Films in High Vacuum

2007 ◽  
Vol 46 (No. 31) ◽  
pp. L749-L751 ◽  
Author(s):  
Kei Noda ◽  
Masashi Hattori ◽  
Kouichi Amari ◽  
Kei Kobayashi ◽  
Toshihisa Horiuchi ◽  
...  
2007 ◽  
Vol 1056 ◽  
Author(s):  
Kei Noda ◽  
Masashi Hattori ◽  
Kouichi Amari ◽  
Kei Kobayashi ◽  
Toshihisa Horiuchi ◽  
...  

ABSTRACTPhotocatalytic hydrogen production with gas-phase reactions in high vacuum was examined for nanocrystalline anatase-type titanium dioxide (TiO2) thin films. The hydrogen generation process on platinized TiO2 specimens was investigated using a quadrupole mass spectrometer at a real-time scale under various partial pressures of gaseous methanol and water. As a result, hydrogen generation was successfully detected under ultraviolet ray (UV) illumination even in high vacuum (∼ 10−7 Torr). And the amount of produced H2 largely depends on the temperature of TiO2 samples, probably due to different surface states of TiO2. This study suggests the possibility of new high-speed H2 production system with gas-phase photocatalytic reactions.


2003 ◽  
Vol 38 (9) ◽  
pp. 773-778 ◽  
Author(s):  
B. Karunagaran ◽  
R. T. Rajendra Kumar ◽  
C. Viswanathan ◽  
D. Mangalaraj ◽  
Sa. K. Narayandass ◽  
...  

2016 ◽  
Vol 16 (24) ◽  
pp. 8890-8896 ◽  
Author(s):  
Buse Comert ◽  
Nihan Akin ◽  
Meltem Donmez ◽  
Semran Saglam ◽  
Suleyman Ozcelik

2018 ◽  
Vol 33 (24) ◽  
pp. 4165-4172 ◽  
Author(s):  
Deepak Kumar ◽  
Prasanta Mandal ◽  
Anil Singh ◽  
Charu Pant ◽  
Sudesh Sharma

Abstract


Author(s):  
Anusuya Sahoo ◽  
A R Jayakrishnan ◽  
K Kamakshi ◽  
J P B Silva ◽  
K C Sekhar ◽  
...  

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