采用双向膜相扩散控制原位化学沉积方法,在聚四氟乙烯(PTFE)膜孔道中及膜面上原位化学沉积、生长磁性纳米 Ni 粒子,制得纳米 Ni 粒子/聚合物磁性复合膜。探讨了制备条件对复合膜磁性能的影响,并用 XRD 和SEM 等手段对磁性复合膜的结构...采用双向膜相扩散控制原位化学沉积方法,在聚四氟乙烯(PTFE)膜孔道中及膜面上原位化学沉积、生长磁性纳米 Ni 粒子,制得纳米 Ni 粒子/聚合物磁性复合膜。探讨了制备条件对复合膜磁性能的影响,并用 XRD 和SEM 等手段对磁性复合膜的结构、组成进行了表征。结果表明,复合膜膜孔中及膜表面上均有纳米级 Ni 粒子生成,且膜孔中的 Ni 粒子对复合膜磁性能具有显著影响。展开更多
Ni(OH) 2 nanoparticles were synthesized from reversed micelles consisted of AOT/iso-octane and Triton X-100/octanol/cyclohexane, respectively and cha racterized by UV-Vis, TEM and SEM, Ni(OH) 2 wire was prepared from ...Ni(OH) 2 nanoparticles were synthesized from reversed micelles consisted of AOT/iso-octane and Triton X-100/octanol/cyclohexane, respectively and cha racterized by UV-Vis, TEM and SEM, Ni(OH) 2 wire was prepared from the sys tem of AOT/iso- octane and Ni(OH) 2 nano-powder was obtained in th e system of Triton X-100 /octanol/cyclohexane. The sizes of Ni(OH) 2 p owder, particle and wire were ～15 nm, ～25 nm , and ～60 nm, respectivel y.展开更多
文摘采用双向膜相扩散控制原位化学沉积方法,在聚四氟乙烯(PTFE)膜孔道中及膜面上原位化学沉积、生长磁性纳米 Ni 粒子,制得纳米 Ni 粒子/聚合物磁性复合膜。探讨了制备条件对复合膜磁性能的影响,并用 XRD 和SEM 等手段对磁性复合膜的结构、组成进行了表征。结果表明,复合膜膜孔中及膜表面上均有纳米级 Ni 粒子生成,且膜孔中的 Ni 粒子对复合膜磁性能具有显著影响。
文摘Ni(OH) 2 nanoparticles were synthesized from reversed micelles consisted of AOT/iso-octane and Triton X-100/octanol/cyclohexane, respectively and cha racterized by UV-Vis, TEM and SEM, Ni(OH) 2 wire was prepared from the sys tem of AOT/iso- octane and Ni(OH) 2 nano-powder was obtained in th e system of Triton X-100 /octanol/cyclohexane. The sizes of Ni(OH) 2 p owder, particle and wire were ～15 nm, ～25 nm , and ～60 nm, respectivel y.
