Ggf. erhalten Sie weitere Informationen (aus lizenzierten Datenbanken), wenn Sie sich
anmelden.
Status:
Verfasst von: | Qiu, Kangwen |
| Han, Yuning |
| Guo, Wenbo |
| Wang, Licun |
| Cheng, Jinbing |
| Luo, Yongsong |
Titel: | Synthesis of highly twinned ZnSe nanorods for enhancing N2 electrochemical conversion to NH3 |
Verlagsort: | Cambridge |
Verlag: | Royal Society of Chemistry |
Jahr: | 2023 |
Fussnoten: | ObjectType-Article-1 ; ObjectType-Feature-2 ; SourceType-Scholarly Journals-1 ; content type line 23 |
Inhalt: | In this work, we report an atomistic understanding of the hydrogenation behavior of a highly twinned ZnSe nanorod (T-ZnSe) with a large density of surface atomic steps and the activation of N2 molecules adsorbed on its surface. Theoretical calculations suggest that the atomic steps are essential for the hydrogenation of T-ZnSe, which greatly enhances its catalytic activity. As a result, the T-ZnSe nanorods exhibit a significantly enhanced NH3 production rate of 13.3 μg h−1 mg−1 and faradaic efficiency of 5.83% towards the NRR compared with the pristine ZnSe nanorods. This report offers an important pathway for the development of efficient catalysts for the NRR, and a versatile anion-exchange strategy for efficiently manipulating materials’ functionalities. |
ISSN: | 1359-7345 |
Titel Quelle: | Chemical communications (Cambridge, England) |
Jahr Quelle: | 2023 |
Band/Heft Quelle: | 59, 17, S. 2465-2468 |
DOI: | doi:10.1039/d2cc06776e |
URL: | http://www.ub.uni-heidelberg.de/cgi-bin/edok?dok=https%3A%2F%2Ffanyv88.com%3A443%2Fhttps%2Fsearch.proquest.com%2Fdocview%2F2779004578 |
| http://www.ub.uni-heidelberg.de/cgi-bin/edok?dok=https%3A%2F%2Ffanyv88.com%3A443%2Fhttps%2Fsearch.proquest.com%2Fdocview%2F2774497336 |
| DOI: https://doi.org/10.1039/d2cc06776e |
Sprache: | English |
Sach-SW: | Ammonia |
| Anion exchanging |
| Catalytic activity |
| Hydrogenation |
| Nanorods |
Verknüpfungen: | → Sammelwerk |