Hypothermia-controlled Co-precipitation route to deposit well-dispersed β-Bi2O3 nanospheres on polymorphic graphene flakes
作者： Shiyi Cao , Chuansheng Chen , Xiaodi Xie , Bin Zeng , Xutao Ning
DOI: 10.1016/J.VACUUM.2013.10.025
关键词:
摘要: Abstract A versatile and batch-fabrication approach was developed to deposit the mono-dispersed stable beta-bismuth oxide (β-Bi2O3) nanospheres on graphene sheets by electrolyte-assisted co-precipitation method appended with a hypothermia step. The scanning electron microscope (SEM) results showed that well-distributed β-Bi2O3 an average size of about 20 nm were uniformly loaded polymorphic including porous, multilayered, platy frizzy 3D structures. Activity Bi2O3 promoted nearly factor two for RhB discovered reliable stability verified in further test. homogeneity mainly attributed slow nucleation under 4 °C help organic electrolyte. excellent activity GR/β-Bi2O3 depended its special electric structure conduct ability.
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