[G] Surface, Interface, and Catalyst

[249] The different catalytic properties between hydrogen storage ErNi_5-xAl_x and Mg₂Ni in hydrogenation of C₂H₄

*Ryota TSUKUDA^1,2, Takayuki KOJIMA^2,4, Chikashi NISHIMURA³, Satoshi KAMEOKA² (1. Graduate School of Engineering, Tohoku University, 2. Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 3. National Institute for Materials Science, 4. Frontier Research Institute for Interdisciplinary Sciences, Tohoku University)

Keywords:水素吸蔵合金、触媒、金属間化合物

ErNi_5-xAl_xとMg₂Niの水素吸蔵がＣ₂Ｈ₄水素化触媒特性に与える影響を比較した。さらに、水素化反応中の吸蔵水素の役割を同位体である重水素を吸蔵させた合金の触媒特性から明らかにした。