Abstract
We report controllable assembly of polystyrene (PS) microspheresviaa photocatalytically driven electroosmotic flow deriving from UV irradiation of Ag3PO4nanoparticles in water. A series of assembly phases, including crystallites, chains and gels, are programmed by systematically modulating the UV intensity, the packing density of the PS microspheres and the concentration of the Ag3PO4nanoparticles. Our findings demonstrate an important ability of light-responsive nanoparticles for colloidal assembly, which offers a new pathway toward effective manipulation of assembly at the microscale.
Original language | English |
---|---|
Pages (from-to) | 10347-10350 |
Number of pages | 4 |
Journal | Chemical Communications |
Volume | 57 |
Issue number | 80 |
DOIs | |
Publication status | Published - 14 Oct 2021 |
Externally published | Yes |