The powdery monodisperse amorphous nickel nanoparticles can once again disperse into organic solvents such as chloroform, sherwood oil, etc. without sedimentation.

• 粉体非晶态镍纳米粒子可以再次完全分散于三氯甲烷、石油醚等有机溶剂中而不发生沉淀。