Hydrothermal synthesis and photocatalytic degradation ability of nickel phosphide micro/nano materials
Ni12P5 and Ni2P catalysts were successfully synthetized by using water as solvent at a low temperature by hydrothermal method.The influence of molar ratio of P/Ni and hydrothermal reaction temperature was studied.The results showed that with initial P/Ni mole increment,pure tetragonal nickel phosphide(Ni12P5)could be transformed into pure hexagonal nickel phosphide(Ni2P),while with temperature increment,Ni2P could be gradually transformed into Ni12P5.X-ray diffraction(XRD)and transmission electron microscopy(TEM)were used to characterize the phase and morphology of the as-prepared catalysts.The catalysts exhibited better photocatalytic degradation abilities for methylene blue under 365nm ultraviolet irradiation.
J S Yan H B Liu Y S E F W He
Liaoning Institute of Science and Technology,Benxi 117004,PR China
国际会议
三亚
英文
1-5
2017-11-18(万方平台首次上网日期,不代表论文的发表时间)