monodispersed nio precursor particles were prepared by homogeneous precipitation from nickel nitrate solution in the presence of urea.
采用尿素均相沉淀法制得了均分散的氧化亚镍前驱体粒子。
different morphologies of the multi-wall carbon nanotubes(mwnts) and nanoparticles were observed in combustion products when nickel nitrate was used as catalyst.