@article{oai:toyama.repo.nii.ac.jp:00015393, author = {井上, 光浩 and 島, 明日香 and 宮崎, かほり and 専光寺, 旭洋 and メンドーサ, オマール and 魯, 保旺 and 曽根, 理嗣 and 阿部, 孝之}, journal = {富山大学研究推進機構水素同位体科学研究センター研究報告}, month = {Sep}, note = {application/pdf, A TiO2-supported Ru–Ni alloy (Ru–Ni/TiO2) catalyst (atomic ratio of Ru:Ni = 50:50) for the CO2 methanation reaction was prepared by the polygonal barrel-sputtering method. Sputtering was performed with an area ratio of the Ru and Ni targets of 1:1, Ar gas pressure of 0.8 Pa, and AC power of the radiofrequency power supply of 100 W without heating. As a result, the Ru–Ni alloy nanoparticles were highly dispersed on the TiO2 particles used as the support. The particle sizes were distributed between 1 and 5 nm (average size: 2.5 nm), which is similar to the size distribution of a Ru/TiO2 sample prepared by the same method in our previous study. However, the CO2 methanation performance of Ru–Ni/TiO2 is not as high as that of the above-mentioned Ru/TiO2 sample. This might be because of the lower catalytic activity of Ni than Ru., Article, 富山大学研究推進機構水素同位体科学研究センター研究報告, 36巻, 2017.09.15, pp.39-44}, pages = {39--44}, title = {多角バレルスパッタリング法を用いて調製したRu–Ni/TiO2触媒のCO2メタン化反応特性}, volume = {36}, year = {2017} }