1. Hydrogen Production Using Reduced-Iron Nanoparticles by Laser Ablation in Liquids.
- Author
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Takehiro Okada, Taku Saiki, Seiji Taniguchi, Tsuyoshi Ueda, Kazuhiro Nakamura, Yusuke Nishikawa, and Yukio Iida
- Subjects
HYDROGEN production ,METAL nanoparticles ,LASER ablation ,IRON ,PULSED lasers ,IRON oxides ,INTERSTITIAL hydrogen generation - Abstract
A recyclable energy cycle using a pulsed laser and base-metal nanoparticles is proposed. In this energy cycle, iron nanoparticles reduced from iron oxides by laser ablation in liquid are used for hydrogen generation. The laser energy can be stored in the base-metal nanoparticles as the difference between the chemical energies of iron oxide and iron. Accordingto the results of an experiment on hydrogen production using the reduced iron nanoparticles, the reaction efficiency of the hydrogen generation at a temperature of 673 K was more than 94% for the ideal amount of generated hydrogen. [ABSTRACT FROM AUTHOR]
- Published
- 2013
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