Underwater superoleophobic graphene oxide coated meshes for the separation of oil and water

被引:295
作者
Dong, Ying [1 ,3 ]
Li, Jing [1 ]
Shi, Lei [1 ]
Wang, Xiaobo [1 ]
Guo, Zhiguang [1 ,2 ]
Liu, Weimin [1 ]
机构
[1] Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China
[2] Hubei Univ, Minist Educ, Key Lab Green Preparat & Applicat Funct Mat, Wuhan 430062, Peoples R China
[3] Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
关键词
OIL/WATER SEPARATION; ARTIFICIAL NACRE; NANOCRYSTALS; DISPERSIONS; NANOSHEETS; REDUCTION; FILMS;
D O I
10.1039/c4cc01408a
中图分类号
O6 [化学];
学科分类号
070301 [无机化学];
摘要
Hydrophilic graphene oxide (GO) nanosheets can be easily coated onto stainless steel meshes. Compared to neat meshes, GO coated meshes become more hydrophilic in air and superoleophobic under water. Taking advantage of this completely opposite wettability, GO coated meshes were used for gravity-driven oil-water separation.
引用
收藏
页码:5586 / 5589
页数:4
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