Abstract
A Co3O4 nano-needle steel mesh was prepared by a facile hydrothermal synthesis and subsequent calcination method. The mesh is superhydrophilic in air and superoleophobic low-adhesive underwater. More importantly, the mesh exhibits outstanding chemical stability even in strongly basic and high-concentration salt solutions, which accomplishes the separation of alkaline and saline oil-in-water emulsions with high efficiency (above 99%) and high flux (2000 L m-2 h-1).
| Original language | English |
|---|---|
| Pages (from-to) | 12014-12019 |
| Number of pages | 6 |
| Journal | Journal of Materials Chemistry A |
| Volume | 4 |
| Issue number | 31 |
| DOIs | |
| Publication status | Published - 2016 |
| Externally published | Yes |