• 文献标题:   Rolled-Up Monolayer Graphene Tubular Micromotors: Enhanced Performance and Antibacterial Property
  • 文献类型:   Article
  • 作  者:   ZHANG BR, HUANG GS, WANG L, WANG TB, LIU L, DI ZF, LIU XY, MEI YF
  • 作者关键词:   antibacterial property, catalytic motion, graphene, hydrophobic effect, micromotor
  • 出版物名称:   CHEMISTRYAN ASIAN JOURNAL
  • ISSN:   1861-4728 EI 1861-471X
  • 通讯作者地址:   Fudan Univ
  • 被引频次:   4
  • DOI:   10.1002/asia.201900301
  • 出版年:   2019

▎ 摘  要

The motion of catalytic tubular micromotors are driven by the oxygen bubbles generated from chemical reaction and is influenced by the resistance from the liquid environment. Herein, we fabricated a rolled-up graphene tubular micromotor, in which the graphene layer was adopted as the outmost surface. Due to the hydrophobic property of the graphene layer, the fabricated micromotor performed a motion pattern that could escape from the attraction from the bubbles. In addition, Escherichia coli and Staphylococcus culture experiments proved that the graphene outer surface displays antibacterial property. Considering the bubble-avoiding and antibacterial properties, the rolled-up graphene tubular micromotor holds great potential for various applications such as in vivo drug delivery and biosensors.