Abstract
BiFeO3 microcrystals were prepared by hydrothermal method using different surfactants and solvents. The samples were examined by using X-ray diffraction, scanning electron microscopy and Raman spectroscopy. The measurements showed that BiFeO3 microcrystals had solvent-dependent morphologies and crystal structure. The visible-light photocatalytic activity of BiFeO3 microcrystals was evaluated by degradating rhodamine B on a UV–Vis absorption spectrophotometer. These results showed that the kind of surfactants and solvents played a key role in the photocatalytic activity of BiFeO3 microcrystals.
| Original language | English |
|---|---|
| Pages (from-to) | 1525-1532 |
| Number of pages | 8 |
| Journal | Journal of Materials Science: Materials in Electronics |
| Volume | 26 |
| Issue number | 3 |
| DOIs | |
| State | Published - Mar 2015 |
| Externally published | Yes |
Funding
This work has been supported by the National Natural Science Foundation of China (Grant No. 11104255) and Fundamental Research Funds for the Central Universities (Grant No. 2011YXL060).