Autor: |
Sufeng, An, Guanghui, Zhang, Tingwen, Wang, Wenna, Zhang, Keyan, Li, Chunshan, Song, Jeffrey T, Miller, Shu, Miao, Junhu, Wang, Xinwen, Guo |
Rok vydání: |
2018 |
Zdroj: |
ACS nano. 12(9) |
ISSN: |
1936-086X |
Popis: |
Ultra-small metal clusters have attracted great attention owing to their superior catalytic performance and extensive application in heterogeneous catalysis. However, the synthesis of high-density metal clusters is very challenging due to their facile aggregation. Herein, one-step pyrolysis was used to synthesize ultra-small clusters and single-atom Fe sites embedded in graphitic carbon nitride with high density (iron loading up to 18.2 wt %), evidenced by high-angle annular dark field-scanning transmission electron microscopy, X-ray absorption spectroscopy, X-ray photoelectron spectroscopy, and |
Databáze: |
OpenAIRE |
Externí odkaz: |
|