Abstract
Water splitting is a promising sustainable technology for solar-to-chemical energy conversion. Herein, we successfully fabricated nitrogen-doped ultrathin CeO 2 nanosheets by using field poppy petals as templates, which exhibit an efficiently catalytic activity for water splitting. Abundant oxygen vacancies and substitutional N atoms were experimentally observed in the film due to its unique biomorphic texture. In view of high efficiency and long durability of the as-prepared photocatalyst, this biotemplate method may provide an alternative technique for using biomolecules to assemble 2D nanomaterials.
| Original language | English |
|---|---|
| Pages (from-to) | 118-125 |
| Number of pages | 8 |
| Journal | Applied Surface Science |
| Volume | 444 |
| DOIs | |
| State | Published - 30 Jun 2018 |
| Externally published | Yes |
Keywords
- Biotemplate
- CeO
- Nitrogen-doped
- Oxygen vacancies
- Water splitting