Regulating Underwater Superoleophobicity to Superoleophilicity on Hierarchical Structured Copper Substrates through

Defeng Li1,2, Ang Wu1,2, Guangyin Xu1,2

  • 1Collaborative Innovation Center of Biomass Energy and ‡College of Mechanical and Electrical Engineering, Henan Agricultural University , Zhengzhou 450002, Henan Province, China.

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