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利用氢电弧等离子法制备具有储氢特性纳米镍铈粒子，并在气相苯加氢反应中研究了其催化特性，发现其催化活性与储氢特性及表面层中ＮｉＣｅ合金存在有关，且具有高的选择性和热稳定性，这与纳米粒子独特的结构及铈的加入有关
Nickel-cerium nanoparticles with hydrogen storage properties were prepared by hydrogen arc plasma method. The catalytic properties of Ni-Ce nanoparticles with hydrogen storage properties were studied. The catalytic activity was related to the hydrogen storage properties and the existence of NiCe alloy in the surface layer. Selectivity and thermal stability, which is related to the unique structure of nano-particles and the addition of cerium