T. Hiraki, M. Takeuchi, M. Hisa, T. Akiyama "Hydrogen Production from Aluminum at Different Temperature, with LCA”, Materials Transactions, 46, pp.1052-1057, 2005.
T. Hiraki, S. Yamauchi, M. Iida, H. Uesugi and T. Akiyama, "Process for Recycling Waste Aluminum with Generation of High-Pressure Hydrogen", Environmental Science & Technology, 41, pp.4454-4457, 2007.
T. Hiraki, R. Sivakumar, T. Watanabe, and T. Akiyama, "A new route to synthesize βSi6-zAlzOzN8-z powders", Journal of Alloys and Compounds, 441, 236?240, 2007.
T. Hiraki, R. Sivakumar, T. Watanabe, and T. Akiyama, "Mechanically Activated Combustion Synthesis ofβSi6-zAlzOzN8-z(z=1?4)", Journal of the American Ceramic Society, 90 [2], 626?628, 2007.
T.Hiraki, T.Akiyama, "Exergetic life cycle assessment of new waste aluminium treatment system with co-production of pressurized hydrogen and aluminium hydroxide", INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, xxx (2008) I-9.