poly(methyl methacrylate); oxalic acid; Ni(CH3COO)2*4H2O in methanol byproducts: NiO; poly(methyl methacrylate) added; pptd. by adding of oxalic acid soln.; calcined at 298-400°C for 1-15 h in mixed atm. air/N2, at 400-600°C in air or O2; powder XRD;
参考文献
Umbreit, Michal H.; Paukszta, Dominik
Physica B: Condensed Matter, 2009 , vol. 404, # 20 p. 3620 - 3636
succinic acid in ethanol separate dissolving of stoich. amts. of LiCH3COO*2H2O, Ni(CH3COO)2*4H2O and succinic acid in EtOH; mixing, evapn. of EtOH at 50-60°C; drying at 70°C; precalcn. at 450°C; calcn. at 650°C inair for 24 h;
