WANG Peng,CHEN Shengpei,WANG Jieying,HUANG Rui,LI Mingxuan,SUN Shigang" />
王鹏,陈声培,王洁莹,黄蕊,李明轩,孙世刚
WANG Peng,CHEN Shengpei,WANG Jieying,HUANG Rui,LI Mingxuan,SUN Shigang
摘要:
采用电化学电位阶跃技术(CA),在GC基底上制备出Fe3O4纳米粒子电催化剂;通过SEM和TEM对其表面形貌进行表征。结果表明,所制备的Fe3O4 纳米粒子呈纳米片状结构,且分布较均匀,片的厚度约为10nm。选区电子衍射(SAED)结果显示,片状结构的Fe3O4 为多晶结构。所制得的Fe3O4 纳米粒子具有类似天然过氧化物酶活性,对H2O2
Abstract: The nanostructured Fe3O4 was electrodeposited on glassy carbon(GC)electrode by chronoamperometry(CA)in alkaline solutions .The prepared nanostructured Fe3O4 was characterized by scanning electron microscopy(SEM)and transmission electron microscopy(TEM).The results showed that the nanocrystal Fe3O4 was composed of nanosheets,and the thickness of nanosheets was about 10 nm.The selected area electron diffraction(SAED